List of Historic Civil Engineering Landmarks
The following is a list of Historic Civil Engineering Landmarks as designated by the American Society of Civil Engineers since it began the program in 1964.

List of Historic Civil Engineering Landmarks

Section Title:
Table Section Text: The following is a list of Historic Civil Engineering Landmarks as designated by the American Society of Civil Engineers since it began the program in 1964.

Ref#	Year added	Name	Image	Built	Location	Region/state	Country	Category

1	1966	Bollman Truss Bridge	-	1869	Savage	Maryland	United States	bridges

2	1967	Bidwell Bar Bridge	-	1856	Oroville	California	United States	bridges

3	1967	Erie Canal	Kirkville-olderie1.JPG	1825	Hudson River to Lake Erie	New York	United States	water transportation

4	1967	Middlesex Canal	Shawsheen River Aqueduct, Middlesex Canal, Massachusetts.JPG	1803	Middlesex County	Massachusetts	United States	water transportation

5	1968	Central Pacific Railroad	-	1863–1869	Sacramento eastward	California	United States	roads & rails

6	1968	Durango-Silverton Branch of the D&RGW RR	-	1882	Durango	Colorado	United States	roads & rails

7	1968	Ellicott's Stone	Ellicott's Stone 01.JPG	1799	Mobile	Alabama	United States	boundaries & surveys

8	1968	Acequias of San Antonio	-	1718	San Antonio	Texas	United States	water supply & control

9	1968	Joining of the Rails - Transcontinental Railroad	-	1869	Promontory	Utah	United States	roads & rails

10	1968	Wheeling Suspension Bridge	-	1849	Wheeling	West Virginia	United States	bridges

11	1969	Alvord Lake Bridge	-	1889	San Francisco	California	United States	bridges

12	1969	Charleston - Hamburg Railroad	-	1833	Charleston	South Carolina	United States	roads & rails

13	1970	Ascutney Mill Dam	-	1834	Windsor	Vermont	United States	dams

14	1970	Bridgeport Covered Bridge	-	1862	Nevada County	California	United States	bridges

15	1970	Cornish–Windsor Covered Bridge	-	1866, rebuilt 1988	Windsor to Cornish	Vermont and New Hampshire	United States	bridges

16	1970	Frankford Avenue Bridge	-	1697	Philadelphia	Pennsylvania	United States	bridges

17	1970	Potowmack Canal and Locks	Potomac-Canal-Historic-District.JPG	1799	Great Falls	Virginia	United States	water transportation

18	1970	Theodore Roosevelt Dam & Salt River Project	-	1911	Arizona	United States	water supply & control

19	1970	Union Canal Tunnel	-	1828	Lebanon	Pennsylvania	United States	water transportation

20	1971	Bethlehem Waterworks	-	1761	Bethlehem	Pennsylvania	United States	water supply & control

21	1971	Druid Lake Dam	1871	Baltimore	Maryland	United States	dams

22	1971	Eads Bridge	-	1874	St. Louis	Missouri	United States	bridges

23	1971	First Owens River - Los Angeles Aqueduct	-	1913	Owens Valley	California	United States	water supply & control

24	1971	Mormon Tabernacle	-	1867	Salt Lake City	Utah	United States	buildings

25	1972	Cabin John Aqueduct	-	1863	Cabin John	Maryland	United States	water supply & control

26	1972	Chesbroughs Water Supply System Chicago	-	1869	Chicago	Illinois	United States	water supply & control

27	1972	Brooklyn Bridge	-	1883	New York City	New York	United States	bridges

28	1972	Gunnison Tunnel	-	1909	Montrose	Colorado	United States	tunnels

29	1972	Roebling's Delaware Aqueduct of the Delaware & Hudson Canal	-	1848, restored 1983	Lackawaxen to Minisink Ford	Pennsylvania & New York	United States	water transportation

30	1972	Miami Conservancy District	1922	near Dayton	Ohio	United States	water supply & control

31	1973	Buffalo Bill Dam	-	1910	Cody	Wyoming	United States	dams

32	1973	Cheesman Reservoir	-	1905	Southwest of Denver	Colorado	United States	dams

33	1973	Embudo Stream Gauging Station	-	1889	Embudo	New Mexico	United States	water supply & control

34	1973	Ingalls Building	-	1903	Cincinnati	Ohio	United States	buildings

35	1973	Pelton Impulse Water Wheel	-	1878	Camptonville	California	United States	power generation

36	1973	Starrucca Viaduct	-	1848	Lanesboro	Pennsylvania	United States	bridges

37	1974	Kansas City Park and Boulevard System	-	1893 to 1915	Kansas City	Missouri	United States	civil engineering profession

38	1974	Milwaukee Metropolitan Sewage Treatment Plant, home of Milorganite	-	1919	Milwaukee	Wisconsin	United States	water supply & control

39	1974	Philadelphia Municipal Water Supply	-	1801	Philadelphia	Pennsylvania	United States	water supply & control

40	1974	Stone Arch Bridge	-	1883	Minneapolis	Minnesota	United States	bridges

41	1975	Castillo de San Marcos	-	1695	St. Augustine	Florida	United States	buildings

42	1975	Croton Water Supply System	-	1842	New York City	New York	United States	water supply & control

43	1975	Folsom Hydroelectric Power System	-	1895	Folsom	California	United States	power generation

44	1975	Granite Railway	-	1826	Quincy	Massachusetts	United States	roads & rails

45	1975	Hoosac Tunnel	-	1875	Berkshire County	Massachusetts	United States	tunnels

46	1975	Lawrence Experiment Station	Lawrence Experiment Station - DSC03524.JPG	1886	Lawrence	Massachusetts	United States	civil engineering profession

47	1975	Marlette Lake Water System	-	1873 to 1887	Virginia City	Nevada	United States	water supply & control

48	1975	Mount Washington Cog Railway	-	1869	Mount Washington	New Hampshire	United States	roads & rails

49	1975	Smithfield Street Bridge	-	1883	Pittsburgh	Pennsylvania	United States	bridges

50	1975	Tunkhannock Viaduct	Nicholson-Viaduct.JPG	1915	Nicholson	Pennsylvania	United States	bridges

51	1976	Crozet's Blue Ridge Tunnel	-	1858	Waynesboro	Virginia	United States	tunnels

52	1976	Cumbres and Toltec Scenic Railroad	-	1880	Chama, New Mexico to Antonito, Colorado	New Mexico and Colorado	United States	roads & rails

53	1976	Elephant Butte Dam	-	1916	Truth or Consequences	New Mexico	United States	dams

54	1976	First Concrete Pavement	-	1893	Bellefontaine	Ohio	United States	roads & rails

55	1976	International Boundary Marker No. 1	-	1855	Doña Ana County	New Mexico	United States	boundaries & surveys

56	1976	King's Road	1766 to 1775	New Smyrna	Florida	United States	roads & rails

57	1976	National Road	-	1811–1839	Cumberland, Maryland to Vandalia, Illinois	Midwest	United States	roads & rails

58	1977	Charlestown Naval Dry Dock	Dry Dock 1.JPG	1833	Boston	Massachusetts	United States	water transportation

59	1977	City Plan of Savannah	-	1733	Savannah	Georgia	United States	civil engineering profession

60	1977	Great Falls Raceway and Power System	-	1800	Paterson	New Jersey	United States	power generation

61	1977	First New York Subway	-	1904	New York City	New York	United States	roads & rails

62	1977	Mason–Dixon line	-	1767	Maryland & Pennsylvania	United States	boundaries & surveys

63	1977	Minot's Ledge Lighthouse	-	1860	off Scituate	Massachusetts	United States	water transportation

64	1977	Mullan Road	-	1862	Walla Walla	Washington	United States	roads & rails

65	1977	Gosport Naval Dry Docks	-	1833	Portsmouth	Virginia	United States	water transportation

66	1977	Reversal of the Chicago River	-	1900	Chicago	Illinois	United States	water transportation

67	1977	Vulcan Street Plant	-	1882	Appleton	Wisconsin	United States	power generation

68	1977	William E. Ward House	-	1876	Rye	New York	United States	buildings

69	1978	Boston Subway	-	1897	Boston	Massachusetts	United States	roads & rails

70	1978	Dunlap's Creek Bridge	-	1839	Brownsville	Pennsylvania	United States	bridges

71	1978	Hudson and Manhattan Railroad Tunnel	-	1908	Jersey City to New York City	New Jersey & New York	United States	tunnels

72	1978	Newark International Airport	Newark Airport.JPG	1928	Newark	New Jersey	United States	aviation

73	1978	United States Military Academy	-	1813	West Point	New York	United States	civil engineering profession

74	1979	Cleveland Hopkins Airport	-	1925	Cleveland	Ohio	United States	aviation

75	1979	Fink Deck Truss Bridge	-	1870	Lynchburg	Virginia	United States	bridges

76	1979	Fink Through Truss Bridge	-	1858	Hamden	New Jersey	United States	bridges

77	1979	Iron Bridge	-	1779	Ironbridge	West Midlands	England	bridges

78	1979	Moffat Tunnel	-	1928	Winter Park	Colorado	United States	tunnels

79	1979	Rockville Bridge	-	1902	Harrisburg	Pennsylvania	United States	bridges

80	1980	Goodyear Airdock	-	1929	Akron	Ohio	United States	aviation

81	1980	Hydraulic-Inclined Plane System of the Morris Canal	-	1831	Waterloo Village	New Jersey	United States	water transportation

82	1981	Borden Base Line	-	1831	Hatfield	Massachusetts	United States	boundaries & surveys

83	1981	Chain of Rocks Water Purification Plant	-	1904	St. Louis	Missouri	United States	water supply & control

84	1981	Charles River Basin Project	Charles River Esplanade, Boston, Massachusetts.JPG	1910	Boston	Massachusetts	United States	water supply & control

85	1981	Cortland Street Drawbridge	-	1902	Chicago	Illinois	United States	bridges

86	1981	George Washington Bridge	-	1931	Fort Lee to New York City	New Jersey & New York	United States	bridges

87	1981	Louisville Water Works	-	1875 to 1896	Louisville	Kentucky	United States	water supply & control

88	1981	Montgomery Bell's Tunnel	-	1818	Cheatham County	Tennessee	United States	tunnels

89	1981	Snoqualmie Falls Cavity Generating Station	-	1899	Snoqualmie	Washington	United States	power generation

90	1981	Union Station	-	1894	St. Louis	Missouri	United States	roads & rails

91	1981	Washington Monument	WashingtonMonumentTidalBasin.JPG	1885	Washington	District of Columbia	United States	buildings

92	1981	Whipple Truss Bridge	-	1855	Schenectady	New York	United States	bridges

93	1982	Carrollton Viaduct	-	1829	Baltimore	Maryland	United States	bridges

94	1982	Detroit-Windsor Tunnel	DWTunnel.JPG	1930	Detroit	Michigan	United States	tunnels

95	1982	Eads South Pass Navigation Works	1879	Venice	Louisiana	United States	water transportation

96	1982	Holland Tunnel	-	1927	Jersey City to New York City	New Jersey & New York	United States	tunnels

97	1982	John A. Roebling Suspension Bridge	-	1866	Cincinnati	Ohio	United States	bridges

98	1982	Kinzua Railway Viaduct	-	1882	McKean County	Pennsylvania	United States	bridges

99	1982	Rogue River Bridge	-	1931	Gold Beach	Oregon	United States	bridges

100	1982	Second Street Bridge	-	1886	Allegan	Michigan	United States	bridges

101	1982	Watertown Arsenal	-	1859	Watertown	Massachusetts	United States	civil engineering profession

102	1983	Atlantic City Convention Hall	-	1929	Atlantic City	New Jersey	United States	buildings

103	1983	Bailey Island Bridge	-	1928	Harpswell	Maine	United States	bridges

104	1983	Blenheim Bridge	-	1855	North Blenheim	New York	United States	bridges

105	1983	Iron Building of the U.S. Army Arsenal	Watervliet Arsenal museum.GIF	1859	Watervliet	New York	United States	buildings

106	1983	Ohio Canal System	-	1848	Akron	Ohio	United States	water transportation

107	1983	Peavey–Haglin Experimental Concrete Grain Elevator	-	1900	St. Louis Park	Minnesota	United States	buildings

108	1983	Sault Ste. Marie Hydroelectric Complex	-	1902	Sault Ste. Marie	Michigan	United States	power generation

109	1984	Columbia River Scenic Highway	-	1922	Portland	Oregon	United States	roads & rails

110	1984	Columbia-Wrightsville Bridge	-	1930	Columbia	Pennsylvania	United States	bridges

111	1984	Golden Gate Bridge	-	1937	San Francisco	California	United States	bridges

112	1984	Hoover Dam	-	1935	Boulder City	Nevada & Arizona	United States	dams

113	1984	Lowell Waterpower System	-	1821	Lowell	Massachusetts	United States	power generation

114	1984	Panama Canal	-	1914	Panama	water transportation

115	1984	Rocky River Pumped Storage Hydro-Plant	1925	New Milford	Connecticut	United States	power generation

116	1985	Bayonne Bridge	-	1931	Bayonne to Staten Island	New Jersey & New York	United States	bridges

117	1985	Beginning Point of the U.S. Public Land Survey	-	1785	Liverpool	Ohio	United States	boundaries & surveys

118	1985	Cape Cod Canal	-	1914	Barnstable County	Massachusetts	United States	water transportation

119	1985	Chesapeake and Delaware Canal	-	1828 (rebuilt 1927)	New Castle	Delaware	United States	water transportation

120	1985	Davis Island Lock and Dam	-	1885	Pittsburgh	Pennsylvania	United States	water transportation

121	1985	Forth Railway Bridge	-	1890	Scotland	bridges

122	1985	Going-to-the-Sun Road	-	1932	Glacier National Park	Montana	United States	roads & rails

123	1985	High Bridge	-	1877	Jessamine & Mercer Counties	Kentucky	United States	bridges

124	1985	Statue of Liberty	-	1886	New York Harbor	New York	United States	buildings

125	1986	White River Concrete Arch Bridge	-	1930	Cotter	Arkansas	United States	bridges

126	1986	Cranetown Triangulation Site	1817	Cedar Grove	New Jersey	United States	boundaries & surveys

127	1986	Eiffel Tower	-	1889	Paris	Île-de-France	France	buildings

128	1986	El Camino Real	-	1598-1800s	Santa Fe and Mexico City	New Mexico	United States and Mexico	roads & rails

129	1986	El Camino Real (The Royal Road) Eastern Branch	-	from 16th century	San Antonio	Texas	United States	roads & rails

130	1986	New Castle Ice Harbor	1974	New Castle	Delaware	United States	water transportation

131	1986	Norris Dam	-	1936	Knoxville	Tennessee	United States	dams

132	1986	San Francisco–Oakland Bay Bridge	-	1937	San Francisco to Oakland	California	United States	bridges

133	1986	Sewall's Bridge	-	1761 (rebuilt 1934)	York	Maine	United States	bridges

134	1986	Triborough Bridge Project	-	1936	New York City	New York	United States	bridges

135	1986	U.S. Army Corps of Engineers Waterways Exp. Station	-	1929	Vicksburg	Mississippi	United States	civil engineering profession

136	1986	U.S. Capitol	-	1793, rebuilt 1863	Washington	District of Columbia	United States	buildings

137	1986	Zuiderzee Enclosure Dam	Afsluitdijk2006-1.JPG	1927 to 1932	Zaandam	North Holland	Netherlands	water supply & control

138	1987	Allegheny Portage Railroad	-	1834	Hollidaysburg	Pennsylvania	United States	roads & rails

139	1987	Bonneville Dam, Columbia River System	-	1937	Bonneville	Oregon	United States	power generation

140	1987	Bridges of Keeseville	-	1843, 1878, 1888	Keeseville	New York	United States	bridges

141	1987	Dismal Swamp Canal	-	1805	Chesapeake to South Mills	Virginia to North Carolina	United States	water transportation

142	1987	Houston Ship Channel	-	1837–present	Houston	Texas	United States	water transportation

143	1987	Kamehameha V Post Office	-	1871	Honolulu	Hawaii	United States	buildings

144	1987	Frisco Bridge	-	1892	Memphis	Tennessee & Arkansas	United States	bridges

145	1987	Quebec Bridge	Pont de Québec vu du Parc aquarium du Québec.JPG	1917	Quebec City	Quebec	Canada	bridges

146	1988	Belle Fourche Dam	-	1911	Belle Fourche	South Dakota	United States	dams

147	1988	École Nationale des Ponts et Chaussées	1747	Paris	Île-de-France	France	buildings

148	1988	Keokuk Hydro-Power System	-	1913	Keokuk	Iowa	United States	power generation

149	1988	Pennsylvania Turnpike	-	1940	Pennsylvania	United States	roads & rails

150	1988	River des Peres Sewerage & Drainage Works	-	1924 to 1931	St. Louis	Missouri	United States	water supply & control

151	1988	Sydney Harbour Bridge	-	1932	Sydney	New South Wales	Australia	bridges

152	1989	Royal Colonial Boundary of 1665	1728–1819	Middlesboro	Kentucky	United States	boundaries & surveys

153	1989	Zhaozhou Bridge	-	605 AD	Zhaoxian	Hebei	China	bridges

154	1990	Fort Peck Dam	-	1940	Fort Peck	Montana	United States	dams

155	1990	Maria Pia Bridge	Ponte Maria Pia - Porto.JPG	1877	Oporto	Norte	Portugal	bridges

156	1990	Salginatobel Bridge	-	1930	Grisons	Graubünden	Switzerland	bridges

157	1991	Eddystone Lighthouse	-	1882	off Plymouth	England	water transportation

158	1991	Fritz Engineering Laboratory	1910	Bethlehem	Pennsylvania	United States	civil engineering profession

159	1991	St. Clair Tunnel	-	1891	Port Huron	Michigan	United States	tunnels

160	1991	Thames Tunnel	-	1843	London	England	tunnels

161	1992	Acquedotto Traiano-Paolo	110 AD	Rome	Lazio	Italy	water supply & control

162	1992	Niagara Falls Suspension Bridge	-	1849, 1855, 1883, 1898, 1941	Niagara Gorge	Ontario and New York	Canada and United States	bridges

163	1992	Duck Creek Aqueduct	Duck Creek Aqueduct.JPG	1846	Metamora	Indiana	United States	water supply & control

164	1992	Hohokam Canal System	600 - 1450 AD	Arizona	United States	water supply & control

165	1992	San Jacinto Monument	-	1939	Houston	Texas	United States	buildings

166	1993	Blimp Hangars	-	1942	Tustin	California	United States	aviation

167	1993	Denison Dam	-	1943	Denison	Texas	United States	dams

168	1993	Hanford B Reactor	-	1944	Richland	Washington	United States	power generation

169	1993	Stevens Pass Railroad Tunnels & Switchback System	-	1900	Stevens Pass	Washington	United States	tunnels

170	1994	Colorado River Aqueduct	-	1933–1941	Blythe	California	United States	water supply & control

171	1994	Kavanagh Building	-	1936	Buenos Aires	Argentina	buildings

172	1994	Missouri River Bridges	1926	Chamberlain	South Dakota	United States	bridges

173	1994	Red Hill Underground Fuel Storage Facility	1943	Honolulu	Hawaii	United States	tunnels

174	1994	Viaducto del Malleco	-	1890	Malleco River	Central Chile	Chile	bridges

175	1994	White Pass and Yukon Route	-	1900	Whitehorse, Yukon to Skagway, Alaska	Yukon Territory to Alaska	Canada & United States	roads & rails

176	1995	Alaska Highway	-	1942	Dawson Creek to Delta Junction	British Columbia to Alaska	Canada & United States	roads & rails

177	1995	Banaue Rice Terraces	Banaue-terrace.JPG	100 BC	Banaue	Ifugao	Philippines	water supply & control

178	1995	Queretaro Aqueduct	-	1738	Querétaro	Mexico	water supply & control

179	1995	Victoria Falls Bridge	-	1905	Zambezi River	Zimbabwe & Zambia	bridges

180	1996	Armour-Swift-Burlington Bridge	-	1912	Kansas City	Missouri	United States	bridges

181	1996	Dublin-Belfast railway line	-	1839	Dublin to Belfast	Ireland & Northern Ireland	roads & rails

182	1996	Kentucky Dam	-	1944	Gilbertsville	Kentucky	United States	dams

183	1996	Lake Moeris Quarry Road	2575-2137 BC	Lake Moeris	Egypt	roads & rails

184	1996	City Plan of Philadelphia	-	1682	Philadelphia	Pennsylvania	United States	civil engineering profession

185	1996	San Antonio River Walk & Flood Control System	-	1929 to 1941	San Antonio	Texas	United States	water control & supply

186	1997	Grand Coulee Dam	-	1941	Grand Coulee	Washington	United States	dams

187	1997	Lake Washington Ship Canal & Hiram M. Chittenden Locks	-	1917	Seattle	Washington	United States	water transportation

188	1997	Navajo Bridge	-	1929	Page	Arizona	United States	bridges

189	1997	North Island Main Trunk Railway	-	1885–1908	Auckland to Wellington	North Island	New Zealand	roads & rails

190	1997	Northampton Street Bridge	-	1896	Easton to Phillipsburg	Pennsylvania & New Jersey	United States	bridges

191	1997	Snowy Mountains Scheme	-	1974	Snowy Mountains	New South Wales	Australia	power generation

192	1997	Texas Commerce Bank Building (formerly Gulf, now Chase)	-	1929	Houston	Texas	United States	buildings

193	1997	Walnut Street Bridge	Peoples bridge Susquehanna.JPG	1890	Harrisburg	Pennsylvania	United States	bridges

194	1998	Brooks AFB, Old Hangar 9	-	1918	San Antonio	Texas	United States	aviation

195	1998	Canton Viaduct	-	1835	Canton	Massachusetts	United States	bridges

196	1998	Göta Canal	-	1810 to 1832	Gothenburg	Västra Götaland	Sweden	water transportation

197	1998	Moseley Wrought Iron Arch Bridge	-	1864	North Andover	Massachusetts	United States	bridges

198	1998	Tehachapi Pass Railroad Line	-	1876	Kern County	California	United States	roads & rails

199	1999	Acueducto de Segovia	-	50 AD	Segovia	Castile and León	Spain	water supply & control

200	1999	Arroyo Seco Parkway	-	1940	Los Angeles	California	United States	roads & rails

201	1999	Blue Ridge Parkway	-	begun 1935	Shenandoah NP to Great Smokey Mountains NP	Virginia to North Carolina	United States	roads & rails

202	1999	Cape Hatteras Lighthouse	-	1870	Cape Hatteras	North Carolina	United States	water transportation

203	1999	Maine Turnpike	-	1947	Maine	United States	roads & rails

204	1999	McNeill Street Pumping Station	1887	Shreveport	Louisiana	United States	water supply & control

205	2000	Cedar Falls Water Supply	-	1901	Seattle	Washington	United States	water supply & control

206	2000	Forth and Clyde Canal and Union Canal	-	1790	Scotland	water transportation

207	2000	Hagia Sophia	-	537 AD	Istanbul	Istanbul	Turkey	buildings

208	2000	Muskingum River Navigation System	-	1837	Zanesville	Ohio	United States	water transportation

209	2000	Seventh Street Improvement Arches	-	1909	St. Paul	Minnesota	United States	bridges

210	2000	West Baden Springs Hotel	Inside West Baden Dome.JPG	1902	West Baden Springs	Indiana	United States	buildings

211	2001	Bunker Hill Covered Bridge	-	1895, rebuilt 1994	Claremont	North Carolina	United States	bridges

212	2001	Galveston Seawall and Grade Raising	-	1904 (expanded through 1963)	Galveston	Texas	United States	water supply & control

213	2001	Baltimore & Ohio Roundhouse & Shop Complex	-	1842 to 1850s	Martinsburg	West Virginia	United States	buildings

214	2002	Conwy Suspension Bridge	-	1826	Conwy	Conwy	Wales	bridges

215	2002	Conwy Tubular Bridge	-	1849	Conwy	Conwy	Wales	bridges

216	2002	Dorton Arena	-	1952	Raleigh	North Carolina	United States	buildings

217	2002	East Maui Irrigation System	1876 to 1923	East Maui	Hawaii	United States	water supply & control

218	2002	Five Stone Arch Bridges	-	1830 to 1866	Hillsborough	New Hampshire	United States	bridges

219	2002	Louisville and Portland Canal Locks & Dam	-	1830, rebuilt 1962	Louisville	Kentucky	United States	water transportation

220	2002	Marshall Building	1906	Milwaukee	Wisconsin	United States	buildings

221	2002	Menai Suspension Bridge	-	1826	Anglesey	Wales	bridges

222	2002	Old Cape Henry Light,	-	1792, replaced 1881	Virginia Beach	Virginia	United States	water transportation

223	2002	Portland Head Light	-	1787	Cape Elizabeth	Maine	United States	water transportation

224	2002	Shannon Hydroelectric Scheme	-	1929	Ireland	power generation

225	2002	Waldo-Hancock Suspension Bridge	-	1931	Bucksport	Maine	United States	bridges

226	2003	Horseshoe Curve	-	1854	Altoona	Pennsylvania	United States	roads & rails

227	2003	Suez Canal	-	1869	Egypt	water transportation

228	2003	Tennessee State Capitol	-	1845 to 1877	Nashville	Tennessee	United States	buildings

229	2004	Hwaseong Fortress	-	1796	Suwon	Gyeonggi-do	Republic of Korea	buildings

230	2004	Mesa Verde Reservoirs	249FarViewReservoir.JPG	750 to 1180 AD	Montezuma County	Colorado	United States	water supply & control

231	2004	Northern Pacific High Line Bridge No 64	View North To High Bridge -1908.JPG	1908	Valley City	North Dakota	United States	bridges

232	2004	Old Wisla Bridge	-	Tczew	Vistula River	Poland	bridges

233	2005	Great Western Railway	Bristol Temple Meads Station	1838	England & Wales	roads & rails

234	2005	Philadelphia City Hall	-	1901	Philadelphia	Pennsylvania	United States	buildings

235	2005	Sweetwater Dam	-	1888	Spring Valley	California	United States	dams

236	2005	Stanley Hydraulics Laboratory at the University of Iowa	established 1919	Iowa City	Iowa	United States	Civil Engineering Profession

237	2006	Machu Picchu	-	1460 AD	Peru	civil engineering profession

238	2006	Portland Observatory	Portland Observatory 5-30-2005.JPG	1807	Portland	Maine	United States	water transportation

239	2006	Tipon	20090903 Tipon Terrassen.JPG	1200 - 1534 AD	Peru	water supply & control

240	2007	Caledonian Canal	-	1822	Great Glen	Scotland	water transportation

241	2007	Craigellachie Bridge Moray	-	1814	Strathspey	Scotland	bridges

242	2008	Choate Bridge	-	1764	Ipswich	Massachusetts	United States	bridges

243	2008	Goldfields Water Supply	-	1903	Kalgoorlie	Western Australia	Australia	water supply & control

244	2008	Lacey V. Murrow Bridge and Mount Baker Ridge Tunnels	Murrow Memorial Bridge 07747.JPG	1940	King County	Washington	United States	bridges

245	2008	Woodhead Dam	Woodhead Dam	1897	Cape Town	Western Cape	South Africa	dams

246	2009	Guayabo Ceremonial Center	-	300 BC - AD 1400	Turrialba	Turrialba	Costa Rica	civil engineering profession

247	2009	Vancouver's Mapping of the West Coast of North America	-	1791–1795	Canada, Mexico and United States	boundaries & surveys

248	2009	Poughkeepsie-Highland Bridge	-	1886–1888	Poughkeepsie	New York	United States	bridges

249	2009	Manhattan Bridge	Manhattan Bridge from Fulton Landing Park.JPG	1909	New York City	New York	United States	bridges

250	2009	Queensboro Bridge	-	1909	New York City	New York	United States	bridges

251	2009	Williamsburg Bridge	-	1903	New York City	New York	United States	bridges

252	2010	Mackinac Bridge	-	1958	Straits of Mackinac	Michigan	United States	bridges

253	2010	Rensselaer Polytechnic Institute	-	1824	Troy	New York	United States	civil engineering profession

254	2011	Petra	Petra Jordan BW 21.JPG	309 BC	Ma'an Governorate	Jordan	buildings

255	2011	Utica Memorial Auditorium	-	1959	Utica	New York	United States	buildings

256	2011	Flight of Five Locks	Lock 2 Waterford.JPG	1915	Waterford	New York	United States	water transportation

257	2012	Zion-Mount Carmel Tunnel and Highway	West entrance to Zion Tunnel. Zion Tunnel is 6000 feet long, cut through solid sandstone.	1930	Zion National Park	Utah	United States	roads & rails

258	2012	Huey P. Long Bridge	-	1935	Jefferson Parish	Louisiana	United States	bridges

259	2012	Grand Central Terminal	-	1913	New York City	New York	United States	roads & rails

260	2013	Titan Clydebank crane	-	1907	Clydebank	West Dunbartonshire	Scotland	buildings

261	2013	Waterford Bridges	1909	Troy and Waterford	New York	United States	bridges

262	2013	Lake Pontchartrain Causeway	-	1956	Lake Pontchartrain	Louisiana	United States	bridges

263	2014	The Dalles Dam	-	1957	Columbia River	Oregon & Washington	United States	dams

264	Tacoma Narrows Bridges	1940-1950	Tacoma	Washington	United States	bridges

265	Thomas Viaduct Railroad Bridge	-	1835	Elkridge and Relay	Maryland	United States	bridges

266	Site of the Founding Meeting of ASCE, on Nov 5, 1852	1852	New York City	New York	United States	civil engineering profession

Sentence(s)

Buffalo Bill Dam became a Historic Civil Engineering Landmark in 1973.

final_sentence: Buffalo Bill Dam became a Historic Civil Engineering Landmark in 1973.