A viewset for viewing and editing Bridges.

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    "count": 373,
    "next": "https://seshat-db.com/api/sc/bridges/?format=api&page=8",
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        {
            "id": 301,
            "polity": {
                "id": 615,
                "name": "ni_nok_2",
                "long_name": "Middle and Late Nok",
                "start_year": -900,
                "end_year": 0
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "absent",
            "comment": null,
            "description": " \"There are [...] no signs of communal construction activities, and no preserved facilities to store agricultural surplus. [...] It has to be considered that the preservation of features in Nok sites is generally poor and that the amount of data is not too large and regionally restricted to a rather small key study area.\"§REF§(Breunig and Ruppe 2016: 253) Seshat URL: https://www.zotero.org/groups/1051264/seshat_databank/collections/GWWIKDDM/ES4TRU7R.§REF§"
        },
        {
            "id": 302,
            "polity": {
                "id": 614,
                "name": "cd_kanem",
                "long_name": "Kanem",
                "start_year": 800,
                "end_year": 1379
            },
            "year_from": null,
            "year_to": null,
            "tag": "SSP",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "unknown",
            "comment": null,
            "description": " The near-absence of archaeologically identified settlements makes it particularly challenging to infer most building types. \"While the historical sources provide a vague picture of the events of the first 500 years of the Kanem-Borno empire, archaeologically almost nothing is known. [...] Summing up, very little is known about the capitals or towns of the early Kanem- Borno empire. The locations of the earliest sites have been obscured under the southwardly protruding sands of the Sahara, and none of the later locations can be identified with certainty.\"§REF§(Gronenborn 2002: 104-110)§REF§"
        },
        {
            "id": 303,
            "polity": {
                "id": 663,
                "name": "ni_oyo_emp_1",
                "long_name": "Oyo",
                "start_year": 1300,
                "end_year": 1535
            },
            "year_from": null,
            "year_to": null,
            "tag": "SSP",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "unknown",
            "comment": null,
            "description": " \"Contexts that could shed light on the dynamics of social structure and hierarchies in the metropolis, such as the royal burial site of Oyo monarchs and the residences of the elite population, have not been investigated. The mapping of the palace structures has not been followed by systematic excavations (Soper, 1992); and questions of the economy, military system, and ideology of the empire have not been addressed archaeologically, although their general patterns are known from historical studies (e.g, Johnson, 1921; Law, 1977).\"§REF§(Ogundiran 2005: 151-152)§REF§ Regarding this period, however, one of the historical studies mentioned in this quote also notes:  \"Of the earliestperiod of Oyo history, before the sixteenth century, very little is known.\"§REF§(Law 1977: 33)§REF§ Law does not then go on to provide specific information directly relevant to this variable."
        },
        {
            "id": 304,
            "polity": {
                "id": 570,
                "name": "es_spanish_emp_2",
                "long_name": "Spanish Empire II",
                "start_year": 1716,
                "end_year": 1814
            },
            "year_from": 1716,
            "year_to": 1814,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": "“Yet, as this achievement became a reality, the definition of the ‘godly commonwealth’ itself was beginning to change, as more emphasis was put on good citizenship rather than on storming the heavens with prayer. ‘Building bridges, making roads’ is a ‘pious work’ as good as any other, commented Ponz at the end of the Old Regime, as he gave reference after reference to bishops setting up workshops, distributing spindles, wool and flax to the poor. He cited with approval the letter of the archbishop of Toledo to the priests of his diocese in 1779, urging them to take an interest in the material welfare of their parishioners.”<ref>(Casey 2002: 248) Casey, James. 2002. Early Modern Spain: A Social History. New York: Routledge. https://www.zotero.org/groups/seshat_databank/items/itemKey/2SNTRSWT</ref>"
        },
        {
            "id": 305,
            "polity": {
                "id": 569,
                "name": "mx_mexico_1",
                "long_name": "Early United Mexican States",
                "start_year": 1810,
                "end_year": 1920
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": " “Although the pomp and circumstance of Santa Anna was and is easy to caricature and malign, his rule was not all tinsel, smoke, and mirrors; it was good for business. During the 1850s, his policies renewed educational and cultural institutions while improving transportation, subsidizing telegraphs, and repairing roads and bridges .”§REF§(Bunker and Macias-Gonzalez 2011: 54) Bunker, Steven B. and Macías-González, Víctor M. 2011. “Consumption and Material Culture from Pre-Contact through the Porfiriato,” in A Companion to Mexican History and Culture, ed. William H. Beezley. Chichester: Wiley-Blackwell. pp54–82. https://www.zotero.org/groups/1051264/seshat_databank/items/SDIQ5VE7§REF§ “In southern Mexico, along the Isthmus of Tehuantepec, railroads facilitated the conquest of the harsh terrain by providing a safe path for poor Mexicans to travel, either in economy cars or on foot. In some areas, for instance, railroad bridges were the only safe routes across gorges and rivers.”"
        },
        {
            "id": 306,
            "polity": {
                "id": 579,
                "name": "gb_england_plantagenet",
                "long_name": "Plantagenet England",
                "start_year": 1154,
                "end_year": 1485
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": " Bridges were present across the territory and were a vital for of maintaining communication across the country. §REF§(Prestwich 2005: 24) Prestwich, Michael. 2005. Plantagenet England 1225-1360. Oxford: Oxford University Press. https://www.zotero.org/groups/1051264/seshat_databank/items/XTBKFDCI§REF§"
        },
        {
            "id": 307,
            "polity": {
                "id": 568,
                "name": "cz_bohemian_k_2",
                "long_name": "Kingdom of Bohemia - Luxembourgian and Jagiellonian Dynasty",
                "start_year": 1310,
                "end_year": 1526
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": " “By the end of the twelfth century stone houses surrounded the marketplace in Prague’s Old Town, and in 1172 a stone bridge, the oldest in Central Europe after Regensburg’s, was built with the support of Vladislav II’s wife, Judita.”§REF§(Agnew 2004: 18) Agnew, Hugh LeCaine. 2004. The Czechs and the Lands of the Bohemian Crown. California: Hoover Institution Press. http://archive.org/details/czechslandsofboh0000agne. https://www.zotero.org/groups/1051264/seshat_databank/items/6LBQ5ARI§REF§ “The Judita bridge in Prague has already been mentioned; not until the second half of the thirteenth century would the stone bridge at Pisek rival this achievement.”§REF§(Agnew 2004: 24) Agnew, Hugh LeCaine. 2004. The Czechs and the Lands of the Bohemian Crown. California: Hoover Institution Press. http://archive.org/details/czechslandsofboh0000agne. https://www.zotero.org/groups/1051264/seshat_databank/items/6LBQ5ARI§REF§ “Bohemia’s well-being was central to Charles’s concerns, and in spite of dynastic and imperial involvements, he devoted himself to it. His choice of Prague for his residence stimulated a building boom that brought foreign-born masters such as Matthias of Arras and Peter Parler of Gmiind to Prague. These artists worked on the reconstruction of the castle, including St. Vitus’s cathedral, in Gothic style. Parler’s workshop contributed the church of the Virgin Mary before Tyn in Prague’s Old Town, and other Gothic churches in Kolin and Kutna Hora. A new stone bridge replaced the Judita bridge, joining Prague’s Old Town with the Lesser Quarter beneath the castle.”§REF§(Agnew 2004: 33-35) Agnew, Hugh LeCaine. 2004. The Czechs and the Lands of the Bohemian Crown. California: Hoover Institution Press. http://archive.org/details/czechslandsofboh0000agne. https://www.zotero.org/groups/1051264/seshat_databank/items/6LBQ5ARI§REF§"
        },
        {
            "id": 308,
            "polity": {
                "id": 305,
                "name": "it_lombard_k",
                "long_name": "Lombard Kingdom",
                "start_year": 568,
                "end_year": 774
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": null
        },
        {
            "id": 309,
            "polity": {
                "id": 575,
                "name": "us_united_states_of_america_reconstruction",
                "long_name": "Us Reconstruction-Progressive",
                "start_year": 1866,
                "end_year": 1933
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": " Bridges were present across the US since preceding period. §REF§Volo and Volo 2004: 32, 134. https://www.zotero.org/groups/1051264/seshat_databank/items/SIB5XSW97.§REF§"
        },
        {
            "id": 310,
            "polity": {
                "id": 563,
                "name": "us_antebellum",
                "long_name": "Antebellum US",
                "start_year": 1776,
                "end_year": 1865
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": " Bridges were present across the US. §REF§Volo and Volo 2004: 32, 134. https://www.zotero.org/groups/1051264/seshat_databank/items/SIB5XSW97.§REF§"
        },
        {
            "id": 311,
            "polity": {
                "id": 302,
                "name": "gb_tudor_stuart",
                "long_name": "England Tudor-Stuart",
                "start_year": 1486,
                "end_year": 1689
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": " Bridges were vital form of routes around the polity. Cities especially, such as London, York and Newcastle would have multiple bridges across their rivers.§REF§(Bucholz et al 2013: 362) Bucholz, Robert, Newton Key, and R.O. Bucholz. 2013. Early Modern England 1485-1714: A Narrative History. Chichester, UK: John Wiley &amp; Sons. http://ebookcentral.proquest.com/lib/uvic/detail.action?docID=1166775. https://www.zotero.org/groups/1051264/seshat_databank/items/XQGJH96U§REF§ “This made London an intersection between traffic north–south and east–west. London Bridge (see plate 11) had linked the north and south banks of the Thames since the twelfth century. In fact, London mostly developed on its northern bank; to the south was the suburb of Southwark. Here, on the fringe of the city’s jurisdiction, flourished theaters such as the Rose and the Globe, bear-gardens (for bear- and bull-baiting), brothels, and taverns. In short, if you wanted an exciting – or a dangerous – time in London, you headed across the bridge.”§REF§(Bucholz et al 2013: 196) Bucholz, Robert, Newton Key, and R.O. Bucholz. 2013. Early Modern England 1485-1714: A Narrative History. Chichester, UK: John Wiley &amp; Sons. http://ebookcentral.proquest.com/lib/uvic/detail.action?docID=1166775. https://www.zotero.org/groups/1051264/seshat_databank/items/XQGJH96U§REF§"
        },
        {
            "id": 312,
            "polity": {
                "id": 606,
                "name": "gb_anglo_saxon_2",
                "long_name": "Anglo-Saxon England II",
                "start_year": 927,
                "end_year": 1065
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": " Bridges were built during the Roman occupation of the region and maintained by soldiers.§REF§(Yorke 1990: 125) York, Barbara. 1990. Kings and Kingdoms of Early Anglo-Saxon England. London: Routledge. https://doi.org/10.4324/9780203447307. https://www.zotero.org/groups/1051264/seshat_databank/items/YXTNCWJN§REF§ “One important innovation was the burh or fortress which could be used both as a local refuge and as a base for a militia to intercept Viking forces and hamper their manoeuvrability. When Offa ruled Kent he had introduced the public services of fortress-work and bridge-work to help counter the first Viking attacks on the province so when the West Saxons conquered Kent they inherited the Mercian burhs there.§REF§(Yorke 1990: 152) York, Barbara. 1990. Kings and Kingdoms of Early Anglo-Saxon England. London: Routledge. https://doi.org/10.4324/9780203447307. https://www.zotero.org/groups/1051264/seshat_databank/items/YXTNCWJN§REF§"
        },
        {
            "id": 313,
            "polity": {
                "id": 567,
                "name": "at_habsburg_2",
                "long_name": "Austria - Habsburg Dynasty II",
                "start_year": 1649,
                "end_year": 1918
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": " “Though some division of labor took place during the eighteenth century, nobles as a class remained responsible for oversight of taxation for military purposes; upkeep of bridges, roads, and hospitals; village government; regulation of building projects, commerce and trade policy; property registration and surveying; and police and fire protection.”§REF§(Fichtner 2003: 77) Fichtner, Paula Sutter. 2003. The Habsburg Monarchy, 1490-1848: Attributes of Empire. Macmillan International Higher Education. https://www.zotero.org/groups/1051264/seshat_databank/items/QQ77TV4K§REF§"
        },
        {
            "id": 314,
            "polity": {
                "id": 295,
                "name": "tm_khwarezmid_emp",
                "long_name": "Khwarezmid Empire",
                "start_year": 1157,
                "end_year": 1231
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": " There were bridges throughout the region.§REF§Buniyatov 2015: 53, 116, 127, 138. https://www.zotero.org/groups/1051264/seshat_databank/items/SAEVEJFH§REF§"
        },
        {
            "id": 315,
            "polity": {
                "id": 578,
                "name": "mo_alawi_dyn_1",
                "long_name": "Alaouite Dynasty I",
                "start_year": 1631,
                "end_year": 1727
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": " “Mawlây Rashïd built the biggest madrasa (college) in Fez… Among his monumental works he was responsible for the construction of the bridge over the Wâdï Sebû, fifteen kilometres east of Fez.”§REF§(Ogot 1992: 219) Ogot, B. A. 1992. ed., General History of Africa: Africa from the Sixteenth to the Eighteenth Century., vol. V, VII vols. Oxford: Heinemann Educational Books Ltd. https://www.zotero.org/groups/1051264/seshat_databank/items/24QPFDVP§REF§"
        },
        {
            "id": 316,
            "polity": {
                "id": 797,
                "name": "de_empire_1",
                "long_name": "Holy Roman Empire - Ottonian-Salian Dynasty",
                "start_year": 919,
                "end_year": 1125
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": "Bridges were present across the Empire and continued to be improved and added to for trade and communication purposes, especially from the early twelfth century. §REF§Power 2006: 10. https://www.zotero.org/groups/1051264/seshat_databank/items/4V4WE3ZK§REF§"
        },
        {
            "id": 317,
            "polity": {
                "id": 565,
                "name": "at_habsburg_1",
                "long_name": "Austria - Habsburg Dynasty I",
                "start_year": 1454,
                "end_year": 1648
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": " Bridges were present, built and maintained throughout the period. §REF§(Curtis 2013: 48) Curtis, Benjamin. 2013. The Habsburgs: The History of a Dynasty. London; New York: Bloomsbury. https://www.zotero.org/groups/1051264/seshat_databank/items/TRKUBP92§REF§"
        },
        {
            "id": 318,
            "polity": {
                "id": 573,
                "name": "ru_golden_horde",
                "long_name": "Golden Horde",
                "start_year": 1240,
                "end_year": 1440
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": " There were manned river crossing stations in the territory. §REF§Schamiloglu 2018: 21. https://www.zotero.org/groups/1051264/seshat_databank/items/4DIB5VCX§REF§"
        },
        {
            "id": 319,
            "polity": {
                "id": 360,
                "name": "ir_saffarid_emp",
                "long_name": "Saffarid Caliphate",
                "start_year": 861,
                "end_year": 1003
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": " Bridges were found throughout the region and were maintained and expanded over the polity period.§REF§Frye 2007: 128. https://www.zotero.org/groups/1051264/seshat_databank/items/7XE9P8HB§REF§"
        },
        {
            "id": 320,
            "polity": {
                "id": 587,
                "name": "gb_british_emp_1",
                "long_name": "British Empire I",
                "start_year": 1690,
                "end_year": 1849
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": " Present throughout the Empire.§REF§(Colquhoun 1811: 228-233) Colquhoun, Patrik. 1814. Treatise on the Wealth, Power and Resources of the British Empire in Every Quarter of the World Etc. Jos. Mawman. https://www.zotero.org/groups/1051264/seshat_databank/items/3SNZA6FJ§REF§"
        },
        {
            "id": 321,
            "polity": {
                "id": 21,
                "name": "us_hawaii_k",
                "long_name": "Kingdom of Hawaii - Post-Kamehameha Period",
                "start_year": 1820,
                "end_year": 1898
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": " “Road making as practiced in Hawaii in the middle of the nineteenth century was a very superficial operation, in most places consisting of little more than clearing a right of way, doing a little rough grading, and supplying bridges of a sort where they could not be dispensed with.”§REF§(Kuykendall 1938: 26) Kuykendall, Ralph Simpson. 1938. The Hawaiian Kingdom. Honolulu: University Press of Hawaii. http://archive.org/details/hawaiiankingdom0002kuyk. https://www.zotero.org/groups/1051264/seshat_databank/items/QJ4Z7AAB§REF§"
        },
        {
            "id": 322,
            "polity": {
                "id": 574,
                "name": "gb_anglo_saxon_1",
                "long_name": "Anglo-Saxon England I",
                "start_year": 410,
                "end_year": 926
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": " Bridges were built during the Roman occupation of the region and maintained by soldiers.§REF§(Yorke 1990: 125) York, Barbara. 1990. Kings and Kingdoms of Early Anglo-Saxon England. London: Routledge. https://doi.org/10.4324/9780203447307. https://www.zotero.org/groups/1051264/seshat_databank/items/YXTNCWJN§REF§ “One important innovation was the burh or fortress which could be used both as a local refuge and as a base for a militia to intercept Viking forces and hamper their manoeuvrability. When Offa ruled Kent he had introduced the public services of fortress-work and bridge-work to help counter the first Viking attacks on the province so when the West Saxons conquered Kent they inherited the Mercian burhs there.§REF§(Yorke 1990: 152) York, Barbara. 1990. Kings and Kingdoms of Early Anglo-Saxon England. London: Routledge. https://doi.org/10.4324/9780203447307. https://www.zotero.org/groups/1051264/seshat_databank/items/YXTNCWJN§REF§"
        },
        {
            "id": 323,
            "polity": {
                "id": 566,
                "name": "fr_france_napoleonic",
                "long_name": "Napoleonic France",
                "start_year": 1816,
                "end_year": 1870
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": " Bridges were built and maintained across France.§REF§Clapham 1955: 147-150. https://www.zotero.org/groups/1051264/seshat_databank/items/2QKQJQM3.§REF§"
        },
        {
            "id": 324,
            "polity": {
                "id": 572,
                "name": "at_austro_hungarian_emp",
                "long_name": "Austro-Hungarian Monarchy",
                "start_year": 1867,
                "end_year": 1918
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": " Present since previous polity. Bridges were present, built and maintained throughout the period. §REF§Curtis 2013: 48. https://www.zotero.org/groups/1051264/seshat_databank/items/TRKUBP92.§REF§"
        },
        {
            "id": 325,
            "polity": {
                "id": 561,
                "name": "us_hohokam_culture",
                "long_name": "Hohokam Culture",
                "start_year": 300,
                "end_year": 1500
            },
            "year_from": null,
            "year_to": null,
            "tag": "SSP",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "unknown",
            "comment": null,
            "description": null
        },
        {
            "id": 326,
            "polity": {
                "id": 786,
                "name": "gb_british_emp_2",
                "long_name": "British Empire II",
                "start_year": 1850,
                "end_year": 1968
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": " The existing transport infrastructure in the UK was developed throughout the Empire at great expense.§REF§( Porter 1999: 129, 254-56, 351, 529, 660, 685, 702) Porter, Andrew, ed. 1999. The Oxford History of the British Empire: The Nineteenth Century, vol. 3, 5 vols. Oxford, New York: Oxford University Press. https://www.zotero.org/groups/1051264/seshat_databank/items/GTF9V4CG§REF§"
        },
        {
            "id": 327,
            "polity": {
                "id": 601,
                "name": "ru_soviet_union",
                "long_name": "Soviet Union",
                "start_year": 1918,
                "end_year": 1991
            },
            "year_from": 1923,
            "year_to": 1991,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": "The Soviet Union invested heavily in its road infrastructure, especially during the post-World War II era, to facilitate industrial growth, military movement, and improve connectivity across its vast territory.\r\nThe economic centralization of the late 1920s and 1930s led to massive and rapid infrastructure development.\r\n§REF§R. W. Davies, Mark Harrison, and S. G. Wheatcroft, eds., The Economic Transformation of the Soviet Union, 1913-1945 (Cambridge ; New York: Cambridge University Press, 1994).<a href=\"https://www.zotero.org/groups/1051264/seshat_databank/items/SQIKYBTN\" target=\"_blank\" class=\"fw-bolder\"> <b> Zotero link: SQIKYBTN</b></a>§REF§§REF§Шафиркин, Б. И. Единая Транспортная Система СССР и Взаимодействие Различных Видов Транспорта. Москва Высшая школа, 1983.<a href=\"https://www.zotero.org/groups/1051264/seshat_databank/items/6MTCGJDC\" target=\"_blank\" class=\"fw-bolder\"> <b> Zotero link: 6MTCGJDC</b></a>§REF§ \r\n\r\n\r\nExamples: Merefa-Kherson bridge, Bolshoy Kamenny Bridge, Saratov Bridge"
        },
        {
            "id": 328,
            "polity": {
                "id": 600,
                "name": "ru_romanov_dyn_1",
                "long_name": "Russian Empire, Romanov Dynasty I",
                "start_year": 1614,
                "end_year": 1775
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": "Great Stone Bridge in Moscow: Also known as the Bolshoy Kamenny Bridge, it was originally a wooden bridge built in the 17th century over the Moskva River. In the early 18th century, during the reign of Peter the Great, it was reconstructed in stone, reflecting the era's advancements in bridge construction.§REF§S. O. Shmidt, M. I. Andreev, and V. M. Karev, eds., Moskva: Ėnt︠s︡iklopedii︠a︡, Biblioteka Istorii︠a︡ Moskvy s drevneĭshikh vremen do nashikh dneĭ (Moskva: Nauchnoe izd-vo “Bolʹshai︠a︡ rossiĭskai︠a︡ ėnt︠s︡iklopedii︠a︡,” 1997).<a href=\"https://www.zotero.org/groups/1051264/seshat_databank/items/28L5IKZJ\" target=\"_blank\" class=\"fw-bolder\"> <b> Zotero link: 28L5IKZJ</b></a>§REF§"
        },
        {
            "id": 329,
            "polity": {
                "id": 571,
                "name": "ru_romanov_dyn_2",
                "long_name": "Russian Empire, Romanov Dynasty II",
                "start_year": 1776,
                "end_year": 1917
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": "Great Stone Bridge in Moscow: Also known as the Bolshoy Kamenny Bridge, it was originally a wooden bridge built in the 17th century over the Moskva River. In the early 18th century, during the reign of Peter the Great, it was reconstructed in stone, reflecting the era's advancements in bridge construction.§REF§S. O. Shmidt, M. I. Andreev, and V. M. Karev, eds., Moskva: Ėnt︠s︡iklopedii︠a︡, Biblioteka Istorii︠a︡ Moskvy s drevneĭshikh vremen do nashikh dneĭ (Moskva: Nauchnoe izd-vo “Bolʹshai︠a︡ rossiĭskai︠a︡ ėnt︠s︡iklopedii︠a︡,” 1997).<a href=\"https://www.zotero.org/groups/1051264/seshat_databank/items/28L5IKZJ\" target=\"_blank\" class=\"fw-bolder\"> <b> Zotero link: 28L5IKZJ</b></a>§REF§"
        },
        {
            "id": 330,
            "polity": {
                "id": 409,
                "name": "bd_bengal_sultanate",
                "long_name": "Bengal Sultanate",
                "start_year": 1338,
                "end_year": 1538
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": "\"[T]here are available a large number of dated stone inscriptions which record the construction of several religious structures viz. mosques, madrasas, tombs as well as secular buildings such as bridges, wells, watershades, etc.\"  <a class=\"fw-bold\" href=\"https://www.zotero.org/groups/1051264/seshat_databank/items/8B7TD4TT\">[Hussain 2003, p. 219]</a>",
            "description": null
        },
        {
            "id": 331,
            "polity": {
                "id": 250,
                "name": "cn_qin_emp",
                "long_name": "Qin Empire",
                "start_year": -338,
                "end_year": -207
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": "  <a class=\"fw-bold\" href=\"https://www.zotero.org/groups/1051264/seshat_databank/items/Z4ACHZRD\">[Keay 2010, p. 82]</a>",
            "description": null
        },
        {
            "id": 332,
            "polity": {
                "id": 426,
                "name": "cn_southern_song_dyn",
                "long_name": "Southern Song",
                "start_year": 1127,
                "end_year": 1279
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": "\"Big markets had grown up along [the Yangtze's] banks where the roads leading from north to south crossed the river. One of them was situated to the north of Lake Tung-t'ing, another near present-day Wu-han, yet another south of Nanking.\"   <a class=\"fw-bold\" href=\"https://www.zotero.org/groups/1051264/seshat_databank/items/WN3JCFXA\">[Gernet 1962, p. 82]</a>",
            "description": null
        },
        {
            "id": 333,
            "polity": {
                "id": 506,
                "name": "gr_macedonian_emp",
                "long_name": "Macedonian Empire",
                "start_year": -330,
                "end_year": -312
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": "Roads would have required a bridge to cross streams and rivers.",
            "description": null
        },
        {
            "id": 334,
            "polity": {
                "id": 337,
                "name": "ru_moskva_rurik_dyn",
                "long_name": "Grand Principality of Moscow, Rurikid Dynasty",
                "start_year": 1480,
                "end_year": 1613
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": "Although present throughout the empire, transport infrastructure was often inadequate and frequently made impassable due to the harsh Russian winters. §REF§Perrie 2006: 34§REF§"
        },
        {
            "id": 335,
            "polity": {
                "id": 314,
                "name": "ua_kievan_rus",
                "long_name": "Kievan Rus",
                "start_year": 880,
                "end_year": 1242
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": "Bridge-builder (the mostnik)§REF§(Feldbrugge 2017, 448) Ferdinand J M Feldbrugge. 2017. A History of Russian Law: From Ancient Times to the Council Code (Ulozhenie) of Tsar Aleksei Mikhailovich of 1649. BRILL. Leiden.§REF§"
        },
        {
            "id": 336,
            "polity": {
                "id": 284,
                "name": "hu_avar_khaganate",
                "long_name": "Avar Khaganate",
                "start_year": 586,
                "end_year": 822
            },
            "year_from": null,
            "year_to": null,
            "tag": "SSP",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "unknown",
            "comment": "no data.",
            "description": null
        },
        {
            "id": 337,
            "polity": {
                "id": 379,
                "name": "mm_bagan",
                "long_name": "Bagan",
                "start_year": 1044,
                "end_year": 1287
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": "Tagaung in Upper Burma produced a lot of gold.§REF§(Wicks 1992, 147) Robert S Wicks. Money, Markets, And Trade In Early Southeast Asia. The Development of Indigenous Monetary Systems To AD 1400. Cornell Southeast Asia Program Publications.§REF§ Later period? \"The Bawdwin mines are reputed to have been worked since the tenth century; in addition to the refuse of mining operations there are ruins of roads, stone bridges, settlements, fortifications, and burial sites.\"§REF§(Wicks 1992, 134) Robert S Wicks. Money, Markets, And Trade In Early Southeast Asia. The Development of Indigenous Monetary Systems To AD 1400. Cornell Southeast Asia Program Publications.§REF§"
        },
        {
            "id": 338,
            "polity": {
                "id": 226,
                "name": "ib_banu_ghaniya",
                "long_name": "Banu Ghaniya",
                "start_year": 1126,
                "end_year": 1227
            },
            "year_from": null,
            "year_to": null,
            "tag": "SSP",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "unknown",
            "comment": "EMPTY_COMMENT",
            "description": null
        },
        {
            "id": 339,
            "polity": {
                "id": 246,
                "name": "cn_chu_dyn_spring_autumn",
                "long_name": "Chu Kingdom - Spring and Autumn Period",
                "start_year": -740,
                "end_year": -489
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": "\"As early as the Shang period, roads were controlled by a special official, and in the Zhou period, traffic had reached such proportions that regulations were introduced for particularly crowded crossroads and reckless driving was prohibited.\"  <a class=\"fw-bold\" href=\"https://www.zotero.org/groups/1051264/seshat_databank/items/82UFSQ6E\">[Lindqvist 2009]</a>  Must have been stone or wooden bridges over rivers and streams.",
            "description": null
        },
        {
            "id": 340,
            "polity": {
                "id": 307,
                "name": "fr_aquitaine_duc_1",
                "long_name": "Duchy of Aquitaine I",
                "start_year": 602,
                "end_year": 768
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": "EMPTY_COMMENT",
            "description": null
        },
        {
            "id": 341,
            "polity": {
                "id": 273,
                "name": "uz_kangju",
                "long_name": "Kangju",
                "start_year": -150,
                "end_year": 350
            },
            "year_from": null,
            "year_to": null,
            "tag": "SSP",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "unknown",
            "comment": "No data.",
            "description": null
        },
        {
            "id": 342,
            "polity": {
                "id": 298,
                "name": "ru_kazan_khanate",
                "long_name": "Kazan Khanate",
                "start_year": 1438,
                "end_year": 1552
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": "\"Kazan, the sizeable capital, which had a population of about 20,000, was the centre of the Volga trade, and was inhabited by Tatar merchants, craftsmen, clergymen and scholars. The literature, historiography and architecture of the Kazan Tatars formed an outpost of Islamic civilization on the eastern fringe of Europe.\"§REF§(Kappeler 2014, 25) Andreas Kappeler. Alfred Clayton trans. 2014. The Russian Empire: A Multi-ethnic History. Routledge. London.§REF§"
        },
        {
            "id": 343,
            "polity": {
                "id": 241,
                "name": "ao_kongo_2",
                "long_name": "Kingdom of Congo",
                "start_year": 1491,
                "end_year": 1568
            },
            "year_from": null,
            "year_to": null,
            "tag": "SSP",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "unknown",
            "comment": "EMPTY_COMMENT",
            "description": null
        },
        {
            "id": 344,
            "polity": {
                "id": 290,
                "name": "ge_georgia_k_2",
                "long_name": "Kingdom of Georgia II",
                "start_year": 975,
                "end_year": 1243
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": "\"David and Dmitri [Dimitri I (1125-1154 CE)] had not only to rebuild the towns, villages, churches, roads, and bridges, but above all to repeople the desolate ruins.\"§REF§(Suny 1994, 37) Ronald Grigor Suny. 1994. The Making of the Georgian Nation. Indiana University Press. Bloomington.§REF§"
        },
        {
            "id": 345,
            "polity": {
                "id": 326,
                "name": "it_sicily_k_2",
                "long_name": "Kingdom of Sicily - Hohenstaufen and Angevin dynasties",
                "start_year": 1194,
                "end_year": 1281
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": "EMPTY_COMMENT",
            "description": null
        },
        {
            "id": 346,
            "polity": {
                "id": 235,
                "name": "my_malacca_sultanate_22222",
                "long_name": "Malacca Sultanate",
                "start_year": 1270,
                "end_year": 1415
            },
            "year_from": null,
            "year_to": null,
            "tag": "SSP",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "unknown",
            "comment": "EMPTY_COMMENT",
            "description": null
        },
        {
            "id": 347,
            "polity": {
                "id": 209,
                "name": "ma_mauretania",
                "long_name": "Mauretania",
                "start_year": -125,
                "end_year": 44
            },
            "year_from": null,
            "year_to": null,
            "tag": "SSP",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "unknown",
            "comment": "EMPTY_COMMENT",
            "description": null
        },
        {
            "id": 348,
            "polity": {
                "id": 530,
                "name": "mx_monte_alban_5_a",
                "long_name": "Monte Alban V Early Postclassic",
                "start_year": 900,
                "end_year": 1099
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "absent",
            "comment": "Sources do not suggest there is evidence for bridges in Prehispanic Valley of Oaxaca.  <a class=\"fw-bold\" href=\"https://www.zotero.org/groups/1051264/seshat_databank/items/SHF4S8D7\">[Flannery_Marcus 1996]</a>",
            "description": null
        },
        {
            "id": 349,
            "polity": {
                "id": 531,
                "name": "mx_monte_alban_5_b",
                "long_name": "Monte Alban V Late Postclassic",
                "start_year": 1101,
                "end_year": 1520
            },
            "year_from": null,
            "year_to": null,
            "tag": "IFR",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "absent",
            "comment": "Sources do not suggest there is evidence for bridges in Prehispanic Valley of Oaxaca.  <a class=\"fw-bold\" href=\"https://www.zotero.org/groups/1051264/seshat_databank/items/SHF4S8D7\">[Flannery_Marcus 1996]</a>",
            "description": null
        },
        {
            "id": 350,
            "polity": {
                "id": 313,
                "name": "ru_novgorod_land",
                "long_name": "Novgorod Land",
                "start_year": 880,
                "end_year": 1240
            },
            "year_from": null,
            "year_to": null,
            "tag": "TRS",
            "is_disputed": false,
            "is_uncertain": false,
            "name": "Bridge",
            "bridge": "present",
            "comment": null,
            "description": "At Novgorod a bridge connected the Kreml' (fortress) to the Market Square and the Court of Iaroslav.§REF§(Feldbrugge 2017, 466) Ferdinand J M Feldbrugge. 2017. A History of Russian Law: From Ancient Times to the Council Code (Ulozhenie) of Tsar Aleksei Mikhailovich of 1649. BRILL. Leiden.§REF§"
        }
    ]
}