List of Historic Civil Engineering Landmarks



The following is a list of Historic Civil Engineering Landmarks.



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S.No.,Year added,Name,Built,Location,Region/state,Country,Category1,1966,Bollman Truss Bridge,1869,Savage,Maryland,United States,bridges2,1967,Bidwell Bar Bridge,1856,Oroville,California,United States,bridges3,1967,Erie Canal,1825,Hudson River to Lake Erie,New York,United States,water transportation4,1967,Middlesex Canal,1803,Middlesex County,Massachusetts,United States,water transportation5,1968,Central Pacific Railroad,1863-1869,Sacramento eastward,California,United States,roads & rails6,1968,Durango-Silverton Branch of the D&RGW RR,1882,Durango,Colorado,United States,roads & rails7,1968,Ellicott's Stone,1799,Mobile,Alabama,United States,boundaries & surveys8,1968,Acequias of San Antonio,1718,San Antonio,Texas,United States,water supply & control9,1968,Joining of the Rails - Transcontinental Railroad,1869,Promontory,Utah,United States,roads & rails10,1968,Wheeling Suspension Bridge,1849,Wheeling,West Virginia,United States,bridges11,1969,Alvord Lake Bridge,1889,San Francisco,California,United States,bridges12,1969,Charleston - Hamburg Railroad,1833,Charleston,South Carolina,United States,roads & rails13,1970,Ascutney Mill Dam,1834,Windsor,Vermont,United States,dams14,1970,Bridgeport Covered Bridge,1862,Nevada County,California,United States,bridges15,1970,Cornish-Windsor Covered Bridge,"1866, rebuilt 1988",Windsor to Cornish,Vermont and New Hampshire,United States,bridges16,1970,Frankford Avenue Bridge,1697,Philadelphia,Pennsylvania,United States,bridges17,1970,Potowmack Canal and Locks,1799,Great Falls,Virginia,United States,water transportation18,1970,Theodore Roosevelt Dam & Salt River Project,1911,,Arizona,United States,water supply & control19,1970,Union Canal Tunnel,1828,Lebanon,Pennsylvania,United States,water transportation20,1971,Bethlehem Waterworks,1761,Bethlehem,Pennsylvania,United States,water supply & control21,1971,Druid Lake Dam,1871,Baltimore,Maryland,United States,dams22,1971,Eads Bridge,1874,St. Louis,Missouri,United States,bridges23,1971,First Owens River - Los Angeles Aqueduct,1913,Owens Valley,California,United States,water supply & control24,1971,Mormon Tabernacle,1867,Salt Lake City,Utah,United States,buildings25,1972,Cabin John Aqueduct,1863,Cabin John,Maryland,United States,water supply & control26,1972,Chesbroughs Water Supply System Chicago,1869,Chicago,Illinois,United States,water supply & control27,1972,Brooklyn Bridge,1883,New York City,New York,United States,bridges28,1972,Gunnison Tunnel,1909,Montrose,Colorado,United States,tunnels29,1972,Roebling's Delaware Aqueduct of the Delaware & Hudson Canal,"1848,  restored 1983",Lackawaxen to Minisink Ford,"Pennsylvania &  New York",United States,water transportation30,1972,Miami Conservancy District,1922,near Dayton,Ohio,United States,water supply & control31,1973,Buffalo Bill Dam,1910,Cody,Wyoming,United States,dams32,1973,Cheesman Reservoir,1905,Southwest of Denver,Colorado,United States,dams33,1973,Embudo Stream Gauging Station,1889,Embudo,New Mexico,United States,water supply & control34,1973,Ingalls Building,1903,Cincinnati,Ohio,United States,buildings35,1973,Pelton Impulse Water Wheel,1878,Camptonville,California,United States,power generation36,1973,Starrucca Viaduct,1848,Lanesboro,Pennsylvania,United States,bridges37,1974,Kansas City Park and Boulevard System,"1893  to 1915",Kansas City,Missouri,United States,civil engineering profession38,1974,"Milwaukee Metropolitan Sewage Treatment Plant, home of Milorganite",1919,Milwaukee,Wisconsin,United States,water supply & control39,1974,Philadelphia Municipal Water Supply,1801,Philadelphia,Pennsylvania,United States,water supply & control40,1974,Stone Arch Bridge,1883,Minneapolis,Minnesota,United States,bridges41,1975,Castillo de San Marcos,1695,St. Augustine,Florida,United States,buildings42,1975,Croton Water Supply System,1842,New York City,New York,United States,water supply & control43,1975,Folsom Hydroelectric Power System,1895,Folsom,California,United States,power generation44,1975,Granite Railway,1826,Quincy,Massachusetts,United States,roads & rails45,1975,Hoosac Tunnel,1875,Berkshire County,Massachusetts,United States,tunnels46,1975,Lawrence Experiment Station,1886,Lawrence,Massachusetts,United States,civil engineering profession47,1975,Marlette Lake Water System,1873 to 1887,Virginia City,Nevada,United States,water supply & control48,1975,Mount Washington Cog Railway,1869,Mount Washington,New Hampshire,United States,roads & rails49,1975,Smithfield Street Bridge,1883,Pittsburgh,Pennsylvania,United States,bridges50,1975,Tunkhannock Viaduct,1915,Nicholson,Pennsylvania,United States,bridges51,1976,Crozet's Blue Ridge Tunnel,1858,Waynesboro,Virginia,United States,tunnels52,1976,Cumbres and Toltec Scenic Railroad,1880,"Chama, New Mexico to Antonito, Colorado","New Mexico and  Colorado",United States,roads & rails53,1976,Elephant Butte Dam,1916,Truth or Consequences,New Mexico,United States,dams54,1976,First Concrete Pavement,1893,Bellefontaine,Ohio,United States,roads & rails55,1976,International Boundary Marker No. 1,1855,Doa Ana County,New Mexico,United States,boundaries & surveys56,1976,King's Road,1766 to 1775,New Smyrna,Florida,United States,roads & rails57,1976,National Road,1811-1839,"Cumberland, Maryland to  Vandalia, Illinois",Midwest,United States,roads & rails58,1977,Charlestown Naval Dry Dock,1833,Boston,Massachusetts,United States,water transportation59,1977,City Plan of Savannah,1733,Savannah,Georgia,United States,civil engineering profession60,1977,Great Falls Raceway and Power System,1800,Paterson,New Jersey,United States,power generation61,1977,First New York Subway,1904,New York City,New York,United States,roads & rails62,1977,Mason-Dixon line,1767,,Maryland & Pennsylvania,United States,boundaries & surveys63,1977,Minot's Ledge Lighthouse,1860,off Scituate,Massachusetts,United States,water transportation64,1977,Mullan Road,1862,Walla Walla,Washington,United States,roads & rails65,1977,Gosport Naval Dry Docks,1833,Portsmouth,Virginia,United States,water transportation66,1977,Reversal of the Chicago River,1900,Chicago,Illinois,United States,water transportation67,1977,Vulcan Street Plant,1882,Appleton,Wisconsin,United States,power generation68,1977,William E. Ward House,1876,Rye,New York,United States,buildings69,1978,Boston Subway,1897,Boston,Massachusetts,United States,roads & rails70,1978,Dunlap's Creek Bridge,1839,Brownsville,Pennsylvania,United States,bridges71,1978,Hudson and Manhattan Railroad Tunnel,1908,Jersey City to New York City,New Jersey & New York,United States,tunnels72,1978,Newark International Airport,1928,Newark,New Jersey,United States,aviation73,1978,United States Military Academy,1813,West Point,New York,United States,civil engineering profession74,1979,Cleveland Hopkins Airport,1925,Cleveland,Ohio,United States,aviation75,1979,Fink Deck Truss Bridge,1870,Lynchburg,Virginia,United States,bridges76,1979,Fink Through Truss Bridge,1858,Hamden,New Jersey,United States,bridges77,1979,Iron Bridge,1779,Ironbridge,West Midlands,England,bridges78,1979,Moffat Tunnel,1928,Winter Park,Colorado,United States,tunnels79,1979,Rockville Bridge,1902,Harrisburg,Pennsylvania,United States,bridges80,1980,Goodyear Airdock,1929,Akron,Ohio,United States,aviation81,1980,Hydraulic-Inclined Plane System of the Morris Canal,1831,Stanhope,New Jersey,United States,water transportation82,1981,Borden Base Line,1831,Hatfield,Massachusetts,United States,boundaries & surveys83,1981,Chain of Rocks Water Purification Plant,1904,St. Louis,Missouri,United States,water supply & control84,1981,Charles River Basin Project,1910,Boston,Massachusetts,United States,water supply & control85,1981,Cortland Street Drawbridge,1902,Chicago,Illinois,United States,bridges86,1981,George Washington Bridge,1931,Fort Lee to New York City,New Jersey & New York,United States,bridges87,1981,Louisville Water Works,1875 to 1896,Louisville,Kentucky,United States,water supply & control88,1981,Montgomery Bell's Tunnel,1818,Cheatham County,Tennessee,United States,tunnels89,1981,Snoqualmie Falls Cavity Generating Station,1899,Snoqualmie,Washington,United States,power generation90,1981,Union Station,1894,St. Louis,Missouri,United States,roads & rails91,1981,Washington Monument,1885,Washington,District of Columbia,United States,buildings92,1981,Whipple Truss Bridge,1855,Schenectady,New York,United States,bridges93,1982,Carrollton Viaduct,1829,Baltimore,Maryland,United States,bridges94,1982,Detroit-Windsor Tunnel,1930,Detroit,Michigan,United States,tunnels95,1982,Eads South Pass Navigation Works,1879,Venice,Louisiana,United States,water transportation96,1982,Holland Tunnel,1927,Jersey City to New York City,New Jersey & New York,United States,tunnels97,1982,John A. Roebling Suspension Bridge,1866,Cincinnati,Ohio,United States,bridges98,1982,Kinzua Railway Viaduct,1882,McKean County,Pennsylvania,United States,bridges99,1982,Rogue River Bridge,1931,Gold Beach,Oregon,United States,bridges100,1982,Second Street Bridge,1886,Allegan,Michigan,United States,bridges101,1982,Watertown Arsenal,1859,Watertown,Massachusetts,United States,civil engineering profession102,1983,Atlantic City Convention Hall,1929,Atlantic City,New Jersey,United States,buildings103,1983,Bailey Island Bridge,1928,Harpswell,Maine,United States,bridges104,1983,Blenheim Bridge,1855,North Blenheim,New York,United States,bridges105,1983,Iron Building of the U.S. Army Arsenal,1859,Watervliet,New York,United States,buildings106,1983,Ohio Canal System,1848,Akron,Ohio,United States,water transportation107,1983,Peavey-Haglin Experimental Concrete Grain Elevator,1900,St. Louis Park,Minnesota,United States,buildings108,1983,Sault Ste. Marie Hydroelectric Complex,1902,Sault Ste. Marie,Michigan,United States,power generation109,1984,Columbia River Scenic Highway,1922,Portland,Oregon,United States,roads & rails110,1984,Columbia-Wrightsville Bridge,1930,Columbia,Pennsylvania,United States,bridges111,1984,Golden Gate Bridge,1937,San Francisco,California,United States,bridges112,1984,Hoover Dam,1935,Boulder City,Nevada & Arizona,United States,dams113,1984,Lowell Waterpower System,1821,Lowell,Massachusetts,United States,power generation114,1984,Panama Canal,1914,,,Panama,water transportation115,1984,Rocky River Pumped Storage Hydro-Plant,1925,New Milford,Connecticut,United States,power generation116,1985,Bayonne Bridge,1931,Bayonne to Staten Island,New Jersey & New York,United States,bridges117,1985,Beginning Point of the U.S. Public Land Survey,1785,Liverpool,Ohio,United States,boundaries & surveys118,1985,Cape Cod Canal,1914,Barnstable County,Massachusetts,United States,water transportation119,1985,Chesapeake and Delaware Canal,"1828  (rebuilt 1927)",New Castle,Delaware,United States,water transportation120,1985,Davis Island Lock and Dam,1885,Pittsburgh,Pennsylvania,United States,water transportation121,1985,Forth Railway Bridge,1890,,,Scotland,bridges122,1985,Going-to-the-Sun Road,1932,Glacier National Park,Montana,United States,roads & rails123,1985,High Bridge,1877,Jessamine & Mercer Counties,Kentucky,United States,bridges124,1985,Statue of Liberty,1886,New York Harbor,New York,United States,buildings125,1986,White River Concrete Arch Bridge,1930,Cotter,Arkansas,United States,bridges126,1986,Cranetown Triangulation Site,1817,Cedar Grove,New Jersey,United States,boundaries & surveys127,1986,Eiffel Tower,1889,Paris,le-de-France,France,buildings128,1986,El Camino Real,1598-1800s,Santa Fe and Mexico City,New Mexico,"United States  and Mexico",roads & rails129,1986,El Camino Real (The Royal Road) Eastern Branch,from 16th century,San Antonio,Texas,United States,roads & rails130,1986,New Castle Ice Harbor,1974,New Castle,Delaware,United States,water transportation131,1986,Norris Dam,1936,Knoxville,Tennessee,United States,dams132,1986,San Francisco-Oakland Bay Bridge,1937,San Francisco to Oakland,California,United States,bridges133,1986,Sewall's Bridge,1761 (rebuilt 1934),York,Maine,United States,bridges134,1986,Triborough Bridge Project,1936,New York City,New York,United States,bridges135,1986,U.S. Army Corps of Engineers Waterways Exp. Station,1929,Vicksburg,Mississippi,United States,civil engineering profession136,1986,U.S. Capitol,"1793, rebuilt 1863",Washington,District of Columbia,United States,buildings137,1986,Zuiderzee Enclosure Dam,1927 to 1932,Zaandam,North Holland,Netherlands,water supply & control138,1987,Allegheny Portage Railroad,1834,Hollidaysburg,Pennsylvania,United States,roads & rails139,1987,"Bonneville Dam, Columbia River System",1937,Bonneville,Oregon,United States,power generation140,1987,Bridges of Keeseville,"1843, 1878, 1888",Keeseville,New York,United States,bridges141,1987,Dismal Swamp Canal,1805,Chesapeake to South Mills,Virginia to North Carolina,United States,water transportation142,1987,Houston Ship Channel,1837-present,Houston,Texas,United States,water transportation143,1987,Kamehameha V Post Office,1871,Honolulu,Hawaii,United States,buildings144,1987,Frisco Bridge,1892,Memphis,Tennessee & Arkansas,United States,bridges145,1987,Quebec Bridge,1917,Quebec City,Quebec,Canada,bridges146,1988,Belle Fourche Dam,1911,Belle Fourche,South Dakota,United States,dams147,1988,cole Nationale des Ponts et Chausses,1747,Paris,le-de-France,France,buildings148,1988,Keokuk Hydro-Power System,1913,Keokuk,Iowa,United States,power generation149,1988,Pennsylvania Turnpike,1940,,Pennsylvania,United States,roads & rails150,1988,River des Peres Sewerage & Drainage Works,1924 to 1931,St. Louis,Missouri,United States,water supply & control151,1988,Sydney Harbour Bridge,1932,Sydney,New South Wales,Australia,bridges152,1989,Royal Colonial Boundary of 1665,1728-1819,Middlesboro,Kentucky,United States,boundaries & surveys153,1989,Zhaozhou Bridge,605 AD,Zhaoxian,Hebei,China,bridges154,1990,Fort Peck Dam,1940,Fort Peck,Montana,United States,dams155,1990,Maria Pia Bridge,1877,Oporto,Norte,Portugal,bridges156,1990,Salginatobel Bridge,1930,Grisons,Graubnden,Switzerland,bridges157,1991,Eddystone Lighthouse,1882,off Plymouth,,England,water transportation158,1991,Fritz Engineering Laboratory,1910,Bethlehem,Pennsylvania,United States,civil engineering profession159,1991,St. Clair Tunnel,1891,Port Huron,Michigan,United States,tunnels160,1991,Thames Tunnel,1843,London,,England,tunnels161,1992,Acquedotto Traiano-Paolo,110 AD,Rome,Lazio,Italy,water supply & control162,1992,Niagara Falls Suspension Bridge,"1849, 1855,  1883, 1898, 1941",Niagara Gorge,Ontario and New York,"Canada and  United States",bridges163,1992,Duck Creek Aqueduct,1846,Metamora,Indiana,United States,water supply & control164,1992,Hohokam Canal System,600 - 1450 AD,,Arizona,United States,water supply & control165,1992,San Jacinto Monument,1939,Houston,Texas,United States,buildings166,1993,Blimp Hangars,1942,Tustin,California,United States,aviation167,1993,Denison Dam,1943,Denison,Texas,United States,dams168,1993,Hanford B Reactor,1944,Richland,Washington,United States,power generation169,1993,Stevens Pass Railroad Tunnels & Switchback System,1900,Stevens Pass,Washington,United States,tunnels170,1994,Colorado River Aqueduct,1933-1941,Blythe,California,United States,water supply & control171,1994,Kavanagh Building,1936,Buenos Aires,,Argentina,buildings172,1994,Missouri River Bridges,1926,Chamberlain,South Dakota,United States,bridges173,1994,Red Hill Underground Fuel Storage Facility,1943,Honolulu,Hawaii,United States,tunnels174,1994,Viaducto del Malleco,1890,Malleco River,Central Chile,Chile,bridges175,1994,White Pass and Yukon Route,1900,"Whitehorse, Yukon to Skagway,  Alaska","Yukon Territory to  Alaska","Canada &  United States",roads & rails176,1995,Alaska Highway,1942,Dawson Creek to Delta Junction,"British Columbia to  Alaska","Canada & United  States",roads & rails177,1995,Banaue Rice Terraces,100 BC,Banaue,Ifugao,Philippines,water supply & control178,1995,Queretaro Aqueduct,1738,Quertaro,,Mexico,water supply & control179,1995,Victoria Falls Bridge,1905,Zambezi River,,"Zimbabwe &  Zambia",bridges180,1996,Armour-Swift-Burlington Bridge,1912,Kansas City,Missouri,United States,bridges181,1996,Dublin-Belfast railway line,1839,Dublin to Belfast,,"Ireland & Northern  Ireland",roads & rails182,1996,Kentucky Dam,1944,Gilbertsville,Kentucky,United States,dams183,1996,Lake Moeris Quarry Road,2575-2137 BC,Lake Moeris,,Egypt,roads & rails184,1996,City Plan of Philadelphia,1682,Philadelphia,Pennsylvania,United States,civil engineering profession185,1996,San Antonio River Walk & Flood Control System,1929 to 1941,San Antonio,Texas,United States,water control & supply186,1997,Grand Coulee Dam,1941,Grand Coulee,Washington,United States,dams187,1997,Lake Washington Ship Canal & Hiram M. Chittenden Locks,1917,Seattle,Washington,United States,water transportation188,1997,Navajo Bridge,1929,Page,Arizona,United States,bridges189,1997,North Island Main Trunk Railway,1885-1908,Auckland to Wellington,North Island,New Zealand,roads & rails190,1997,Northampton Street Bridge,1896,Easton to Phillipsburg,Pennsylvania & New Jersey,United States,bridges191,1997,Snowy Mountains Scheme,1974,Snowy Mountains,New South Wales,Australia,power generation192,1997,"Texas Commerce Bank Building (formerly Gulf, now Chase)",1929,Houston,Texas,United States,buildings193,1997,Walnut Street Bridge,1890,Harrisburg,Pennsylvania,United States,bridges194,1998,"Brooks AFB, Old Hangar 9",1918,San Antonio,Texas,United States,aviation195,1998,Canton Viaduct,1835,Canton,Massachusetts,United States,bridges196,1998,Gta Canal,1810 to 1832,Gothenburg,Vstra Gtaland,Sweden,water transportation197,1998,Moseley Wrought Iron Arch Bridge,1864,North Andover,Massachusetts,United States,bridges198,1998,Tehachapi Pass Railroad Line,1876,Kern County,California,United States,roads & rails199,1999,Acueducto de Segovia,50 AD,Segovia,Castile and Len,Spain,water supply & control200,1999,Arroyo Seco Parkway,1940,Los Angeles,California,United States,roads & rails201,1999,Blue Ridge Parkway,begun 1935,"Shenandoah NP to Great Smokey  Mountains NP","Virginia to North  Carolina",United States,roads & rails202,1999,Cape Hatteras Lighthouse,1870,Cape Hatteras,North Carolina,United States,water transportation203,1999,Maine Turnpike,1947,,Maine,United States,roads & rails204,1999,McNeill Street Pumping Station,1887,Shreveport,Louisiana,United States,water supply & control205,2000,Cedar Falls Water Supply,1901,Seattle,Washington,United States,water supply & control206,2000,Forth and Clyde Canal and Union Canal,1790,,,Scotland,water transportation207,2000,Hagia Sophia,537 AD,Istanbul,Istanbul,Turkey,buildings208,2000,Muskingum River Navigation System,1837,Zanesville,Ohio,United States,water transportation209,2000,Seventh Street Improvement Arches,1909,St. Paul,Minnesota,United States,bridges210,2000,West Baden Springs Hotel,1902,West Baden Springs,Indiana,United States,buildings211,2001,Bunker Hill Covered Bridge,"1895, rebuilt 1994",Claremont,North Carolina,United States,bridges212,2001,Galveston Seawall and Grade Raising,1904 (expanded through 1963),Galveston,Texas,United States,water supply & control213,2001,Baltimore & Ohio Roundhouse & Shop Complex,1842 to 1850s,Martinsburg,West Virginia,United States,buildings214,2002,Conwy Suspension Bridge,1826,Conwy,Conwy,Wales,bridges215,2002,Conwy Tubular Bridge,1849,Conwy,Conwy,Wales,bridges216,2002,Dorton Arena,1952,Raleigh,North Carolina,United States,buildings217,2002,East Maui Irrigation System,1876 to 1923,East Maui,Hawaii,United States,water supply & control218,2002,Five Stone Arch Bridges,1830 to 1866,Hillsborough,New Hampshire,United States,bridges219,2002,Louisville and Portland Canal Locks & Dam,"1830,  rebuilt 1962",Louisville,Kentucky,United States,water transportation220,2002,Marshall Building,1906,Milwaukee,Wisconsin,United States,buildings221,2002,Menai Suspension Bridge,1826,Anglesey,,Wales,bridges222,2002,"Old Cape Henry Light,","1792,  replaced 1881",Virginia Beach,Virginia,United States,water transportation223,2002,Portland Head Light,1787,Cape Elizabeth,Maine,United States,water transportation224,2002,Shannon Hydroelectric Scheme,1929,,,Ireland,power generation225,2002,Waldo-Hancock Suspension Bridge,1931,Bucksport,Maine,United States,bridges226,2003,Horseshoe Curve,1854,Altoona,Pennsylvania,United States,roads & rails227,2003,Suez Canal,1869,,,Egypt,water transportation228,2003,Tennessee State Capitol,1845 to 1877,Nashville,Tennessee,United States,buildings229,2004,Hwaseong Fortress,1796,Suwon,Gyeonggi-do,Republic of Korea,buildings230,2004,Mesa Verde Reservoirs,750 to 1180 AD,Montezuma County,Colorado,United States,water supply & control231,2004,Northern Pacific High Line Bridge No 64,1908,Valley City,North Dakota,United States,bridges232,2004,Old Wisla Bridge,,Tczew,Vistula River,Poland,bridges233,2005,Great Western Railway,1838,,,England & Wales,roads & rails234,2005,Philadelphia City Hall,1901,Philadelphia,Pennsylvania,United States,buildings235,2005,Sweetwater Dam,1888,Spring Valley,California,United States,dams236,2005,Stanley Hydraulics Laboratory at the University of Iowa,established 1919,Iowa City,Iowa,United States,Civil Engineering Profession237,2006,Machu Picchu,1460 AD,,,Peru,civil engineering profession238,2006,Portland Observatory,1807,Portland,Maine,United States,water transportation239,2006,Tipon,1200 - 1534 AD,,,Peru,water supply & control240,2007,Caledonian Canal,1822,Great Glen,,Scotland,water transportation241,2007,Craigellachie Bridge Moray,1814,Strathspey,,Scotland,bridges242,2008,Choate Bridge,1764,Ipswich,Massachusetts,United States,bridges243,2008,Goldfields Water Supply,1903,Kalgoorlie,Western Australia,Australia,water supply & control244,2008,Lacey V. Murrow Bridge and Mount Baker Ridge Tunnels,1940,King County,Washington,United States,bridges245,2008,Woodhead Dam,1897,Cape Town,Western Cape,South Africa,dams246,2009,Guayabo Ceremonial Center,300 BC - AD 1400,Turrialba,Turrialba,Costa Rica,civil engineering profession247,2009,Vancouver's Mapping of the West Coast of North America,1791-1795,,,"Canada, Mexico  and United States",boundaries & surveys248,2009,Poughkeepsie-Highland Bridge,1886-1888,Poughkeepsie,New York,United States,bridges249,2009,Manhattan Bridge,1909,New York City,New York,United States,bridges250,2009,Queensboro Bridge,1909,New York City,New York,United States,bridges251,2009,Williamsburg Bridge,1903,New York City,New York,United States,bridges252,2010,Mackinac Bridge,1958,Straits of Mackinac,Michigan,United States,bridges253,2010,Rensselaer Polytechnic Institute,1824,Troy,New York,United States,civil engineering profession254,2011,Petra,309 BC,,Ma'an Governorate,Jordan,buildings255,2011,Utica Memorial Auditorium,1959,Utica,New York,United States,buildings256,2011,Flight of Five Locks,1915,Waterford,New York,United States,water transportation257,2012,Zion-Mount Carmel Tunnel and Highway,1930,Zion National Park,Utah,United States,roads & rails258,2012,Huey P. Long Bridge,1935,Jefferson Parish,Louisiana,United States,bridges259,2012,Grand Central Terminal,1913,New York City,New York,United States,roads & rails260,2013,Titan crane,1907,Clydebank,West Dunbartonshire,Scotland,buildings261,2013,Waterford Bridges,1909,Troy and Waterford,New York,United States,bridges262,2013,Lake Pontchartrain Causeway,1956,Lake Pontchartrain,Louisiana,United States,bridges263,2014,The Dalles Dam,1957,Columbia River,Oregon & Washington,United States,dams264,,Tacoma Narrows Bridges,1940-1950,Tacoma,Washington,United States,bridges265,,Thomas Viaduct Railroad Bridge,1835,Elkridge and Relay,Maryland,United States,bridges266,,"Site of the Founding Meeting of ASCE, on Nov 5, 1852",1852,New York City,New York,United States,civil engineering profession,,,,,,,www.downloadexcelfiles.com,,,,,,,