List of bridges on the National Register of Historic Places in Alaska

This is a list of bridge

Bridge

A bridge is a structure built to span physical obstacles such as a body of water, valley, or road, for the purpose of providing passage over the obstacle...

s and tunnel

Tunnel

A tunnel is an underground passageway, completely enclosed except for openings for egress, commonly at each end.A tunnel may be for foot or vehicular road traffic, for rail traffic, or for a canal. Some tunnels are aqueducts to supply water for consumption or for hydroelectric stations or are sewers...

s on the National Register of Historic Places

National Register of Historic Places

The National Register of Historic Places is the United States government's official list of districts, sites, buildings, structures, and objects deemed worthy of preservation...

in the U.S. state

U.S. state

A U.S. state is any one of the 50 federated states of the United States of America that share sovereignty with the federal government. Because of this shared sovereignty, an American is a citizen both of the federal entity and of his or her state of domicile. Four states use the official title of...

of Alaska

Alaska

Alaska is the largest state in the United States by area. It is situated in the northwest extremity of the North American continent, with Canada to the east, the Arctic Ocean to the north, and the Pacific Ocean to the west and south, with Russia further west across the Bering Strait...

Name	Built	Listed	Location	Borough	Type
Alaska Central Railroad Tunnel No. 1 Alaska Central Railroad Tunnel No. 1 Alaska Central Railroad Tunnel No. 1 is a historic railroad tunnel located north of Seward, Alaska in the Kenai Peninsula. The tunnel was dug in 1906 and served the Alaska Central Railroad and later the Alaska Railroad until the route in the area, known as the "Loop District" was rerouted in...	1906, 1916	1977-11-28	Seward Seward, Alaska Seward is a city in Kenai Peninsula Borough in the U.S. state of Alaska. According to 2005 Census Bureau estimates, the population of the city is 3,016.... 60°39′17"N 149°3′20"W	Kenai Peninsula Kenai Peninsula Borough, Alaska -National protected areas:* Alaska Maritime National Wildlife Refuge Chiswell Islands Tuxedni Wilderness* Chugach National Forest * Katmai National Park and Preserve ** Katmai Wilderness...
Lowell Creek Diversion Tunnel Lowell Creek Diversion Tunnel The Lowell Creek Diversion Tunnel is a flood control project located near Seward, Alaska, United States. The project was constructed to alleviate flooding of Lowell Creek in Seward. It was the Army Corps of Engineers' first flood control project in Alaska....	1939, 1940	1977-11-23	Seward Seward, Alaska Seward is a city in Kenai Peninsula Borough in the U.S. state of Alaska. According to 2005 Census Bureau estimates, the population of the city is 3,016.... 60°6′14"N 149°27′9"W	Kenai Peninsula Kenai Peninsula Borough, Alaska -National protected areas:* Alaska Maritime National Wildlife Refuge Chiswell Islands Tuxedni Wilderness* Chugach National Forest * Katmai National Park and Preserve ** Katmai Wilderness...
Miles Glacier Bridge (Million Dollar Bridge)	1910	2000-03-31	Cordova Cordova, Alaska As of the census of 2000, there were 2,454 people, 958 households, and 597 families residing in the city. The population density was 40.0 per square mile . There are 1,099 housing units at an average density of 17.9 per square mile... 60°40′24"N 144°44′36"W	Valdez-Cordova (census area) Valdez-Cordova Census Area, Alaska Valdez-Cordova Census Area is a census area located in the state of Alaska, United States. As of the 2000 census, the population was 10,195. It is part of the unorganized borough and therefore has no borough seat...	Pennsylvania through truss
Susitna River Bridge	1920, 1921	1977-09-15	Gold Creek 62°46′6"N 149°41′30"W	Matanuska-Susitna Matanuska-Susitna Borough, Alaska -National protected areas:* Chugach National Forest * Denali National Park and Preserve ** Denali Wilderness * Lake Clark National Park and Preserve ** Lake Clark Wilderness -Demographics:...	Through truss
Grant Street Trestle	1906, 1927	removed 1988-03-10	Ketchikan	Ketchikan Gateway Ketchikan Gateway Borough, Alaska As of the census of 2000, there were 14,070 people, 5,399 households, and 3,633 families residing in the borough. The population density was 11 people per square mile . There were 6,218 housing units at an average density of 5 per square mile...

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