List of bridges documented by the Historic American Engineering Record in Alaska
This is a list of bridges documented by the Historic American Engineering Record in the US state of Alaska.[1]
Bridges
Survey No. | Name (as assigned by HAER) | Status | Type[2] | Built | Documented | Carries | Crosses | Location | Borough or Census Area | Coordinates |
---|---|---|---|---|---|---|---|---|---|---|
AK-4 | Kuskalana Bridge | Extant | Pratt truss | 1910 | 1982 | ![]() | Kuskulana River | Chitina | Copper River Census Area | 61°29′20″N 144°00′56″W / 61.48889°N 144.01556°W / 61.48889; -144.01556 (Kuskalana Bridge) |
AK-10 | Copper River and Northwest Railroad, Million Dollar Bridge | Extant | Pennsylvania truss | 1909 | 1984 | ![]() | Copper River | Cordova | Chugach Census Area | 60°40′23″N 144°44′45″W / 60.67306°N 144.74583°W / 60.67306; -144.74583 (Copper River and Northwest Railroad, Million Dollar Bridge) |
AK-14 | Nizina Bridge | Abandoned | Parker truss | 1925 | 1986 | Nizina Road | Nizina River | McCarthy | Copper River Census Area | 61°21′50″N 142°46′56″W / 61.36389°N 142.78222°W / 61.36389; -142.78222 (Nizina Bridge) |
AK-15 | Copper River and Northwestern Railroad, Gilahina Bridge | Abandoned | Trestle | 1911 | 1985 | Copper River and Northwestern Railway | Gilahina River | Chitina | Copper River Census Area | 61°26′19″N 143°43′04″W / 61.43861°N 143.71778°W / 61.43861; -143.71778 (Copper River and Northwestern Railroad, Gilahina Bridge) |
AK-27 AK-33 | O'Connell Bridge Japonski Bridge | Extant | Cable-stayed | 1972 | 1991 2001 | Sitka Channel | Sitka | Sitka | 57°02′52″N 135°20′26″W / 57.04778°N 135.34056°W / 57.04778; -135.34056 (O'Connell Bridge) | |
AK-29 | Old Bridge | Timber stringer | 1995 | Contact Creek branch | Anaktuvuk Pass | North Slope Borough | ||||
AK-37 | Taiya River Bridge | Extant | Parker truss | 2000 | Dyea Road | Taiya River | Skagway | Skagway | 59°30′44″N 135°20′50″W / 59.51222°N 135.34722°W / 59.51222; -135.34722 (Taiya River Bridge) | |
AK-39 | White Pass and Yukon Railroad, Cantilever Bridge | Extant | Cantilever | 2000 | White Pass and Yukon Route | Skagway | Skagway | 59°33′10″N 135°07′16″W / 59.55278°N 135.12111°W / 59.55278; -135.12111 (White Pass and Yukon Railroad, Cantilever Bridge) | ||
AK-66 | Alaska Railroad, Bridge No. 354.4 | Replaced | Pratt truss | 1922 | 2004 | Alaska Railroad | Nenana River tributary | Healy | Denali Borough | 63°48′34″N 148°56′59″W / 63.80944°N 148.94972°W / 63.80944; -148.94972 (Alaska Railroad, Bridge No. 354.4) |
AK-67 | Alaska Railroad, Trestle MP 187.6 | Replaced | Trestle | 1917 | 2002 | Alaska Railroad | Iron Creek | Willow | Matanuska-Susitna Borough | 61°45′46″N 150°02′53″W / 61.76278°N 150.04806°W / 61.76278; -150.04806 (Alaska Railroad, Trestle MP 187.6 (Iron Creek)) |
AK-68 | Alaska Railroad, Trestle MP 200.9 | Replaced | Trestle | 1917 | 2002 | Alaska Railroad | Caswell Creek | Willow | Matanuska-Susitna Borough | 61°57′38″N 150°02′41″W / 61.96056°N 150.04472°W / 61.96056; -150.04472 (Alaska Railroad, Trestle MP 200.9 (Caswell Creek)) |
AK-69 | Alaska Railroad, Trestle MP 233.4 | Replaced | Trestle | 1919 | 2002 | Alaska Railroad | Susitna River tributary | Talkeetna | Matanuska-Susitna Borough | 62°25′00″N 150°07′12″W / 62.41667°N 150.12000°W / 62.41667; -150.12000 (Alaska Railroad, Trestle MP 233.4) |
AK-70 | Alaska Railroad, Trestle MP 233.6 | Replaced | Trestle | 1919 | 2002 | Alaska Railroad | Susitna River tributary | Talkeetna | Matanuska-Susitna Borough | 62°25′10″N 150°07′19″W / 62.41944°N 150.12194°W / 62.41944; -150.12194 (Alaska Railroad, Trestle MP 233.6) |
AK-71 | Alaska Railroad, Trestle MP 267.7 | Replaced | Trestle | 1920 | 2002 | Alaska Railroad | Valentine Creek | Talkeetna | Matanuska-Susitna Borough | 62°48′32″N 149°39′18″W / 62.80889°N 149.65500°W / 62.80889; -149.65500 (Alaska Railroad, Trestle MP 267.7 (Valentine Creek)) |
AK-72 | Alaska Railroad, Bridge at MP 305.7 | Replaced | Steel rolled multi-beam | 1951 | 2003 | Alaska Railroad | Chulitna River middle fork | Broad Pass | Matanuska-Susitna Borough | 63°15′08″N 149°14′51″W / 63.25222°N 149.24750°W / 63.25222; -149.24750 (Alaska Railroad, Bridge at MP 305.7 (Middle Fork of Chulitna River)) |
References
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Download coordinates as:
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- ^ Library of Congress. "Prints and Photographs Online Catalog: Historic American Buildings Survey/Historic American Engineering Record/Historic American Landscapes Survey". Retrieved January 8, 2022.
- ^ Parsons Brinckerhoff; Engineering and Industrial Heritage (October 2005). "NCHRP Project 25-25, Task 15: A Context For Common Historic Bridge Types" (PDF). National Cooperative Highway Research Program, Transportation Research Council, National Research Council. Retrieved January 8, 2022.