Browse Bridge Database
1,660 bridges in the FHWA National Bridge Inventory in Alaska.
National Bridge Inventory Database
Browse 1,660 bridges from the Federal Highway Administration National Bridge Inventory. Filter by state, condition rating, or search by name and location.
| Bridge | Location | Condition | Year Built | Length | ADT |
|---|---|---|---|---|---|
| SALONIE CREEK NO. 1 | Alaska | Fair | 1980 | 34.7 m | 600 |
| WHITTIER CREEK | Alaska | Good | 1999 | 34.4 m | 590 |
| DECEPTION CREEK | Alaska | Fair | 1972 | 22.4 m | 580 |
| SALMON CREEK | Alaska | Fair | 1990 | 36.6 m | 580 |
| DUNTON ST VIADUCT | Alaska | Fair | 1979 | 164.6 m | 565 |
| STARRIGAVAN CREEK | Alaska | Fair | 1983 | 27.4 m | 560 |
| SPINACH CREEK | Alaska | Fair | 1965 | 18.5 m | 550 |
| EKLUTNA RIVER | Alaska | Good | 2016 | 77.4 m | 550 |
| TROLLERS CREEK | Alaska | Good | 2017 | 37.8 m | 550 |
| NORTH FORK CHENA RIVER | Alaska | Fair | 1967 | 49.3 m | 530 |
| NORTH FORK CHENA RIVER | Alaska | Good | 1967 | 49.3 m | 530 |
| NORTH FORK CHENA RIVER | Alaska | Fair | 1967 | 55.4 m | 530 |
| NORTH FORK CHENA RIVER | Alaska | Good | 1967 | 37.1 m | 530 |
| NORTH FORK CHENA RIVER | Alaska | Good | 1967 | 55.4 m | 530 |
| ANGEL CREEK | Alaska | Fair | 1967 | 24.9 m | 530 |
| WEST FORK CHENA RIVER | Alaska | Fair | 1967 | 49.4 m | 530 |
| NORTH FORK CHENA RIVER | Alaska | Fair | 1972 | 32.3 m | 530 |
| SCOTT GLACIER NO 1 | Alaska | Fair | 1966 | 49.3 m | 520 |
| SCOTT GLACIER NO 2 | Alaska | Fair | 1966 | 64.6 m | 520 |
| SCOTT GLACIER NO 3 | Alaska | Fair | 1966 | 49.3 m | 520 |
| SCOTT GLACIER NO 4 | Alaska | Fair | 1966 | 18.8 m | 520 |
| SCOTT GLACIER NO 5 | Alaska | Good | 1966 | 18.8 m | 520 |
| PAULS CREEK | Alaska | Good | 1960 | 49.1 m | 520 |
| SCOTT GLACIER NO 6 | Alaska | Fair | 1966 | 122.5 m | 520 |
| SCOTT GLACIER NO 7 | Alaska | Fair | 1966 | 55.4 m | 520 |
| SCOTT GLACIER NO 8 | Alaska | Poor | 1966 | 49.3 m | 520 |
| SCOTT GLACIER NO 9 | Alaska | Fair | 1966 | 24.9 m | 520 |
| SCOTT GLACIER NO 10 | Alaska | Fair | 1966 | 15.8 m | 520 |
| SCOTT GLACIER NO 11 | Alaska | Fair | 1966 | 110.3 m | 520 |
| FIRE CREEK | Alaska | Good | 2007 | 8.7 m | 500 |
| SHIP CREEK | Alaska | Good | 2005 | 45.7 m | 500 |
| GROUSE CREEK | Alaska | Fair | 1986 | 12.2 m | 500 |
| SEWARD LAGOON | Alaska | Poor | 1960 | 12.5 m | 500 |
| PILEDRIVER SLOUGH | Alaska | Good | 2003 | 17.7 m | 497 |
| CAMPBELL CR W FRONTAGE | Alaska | Fair | 2012 | 54.9 m | 490 |
| LOST CREEK | Alaska | Fair | 1986 | 21.3 m | 487 |
| NO NAME CREEK | Alaska | Good | 1992 | 39.7 m | 480 |
| KLUTINA RIVER | Alaska | Fair | 1957 | 74.1 m | 480 |
| BOX CANYON CREEK | Alaska | Fair | 1995 | 61.0 m | 480 |
| DEADMAN CREEK | Alaska | Fair | 1974 | 19.2 m | 470 |
| OLDS RIVER | Alaska | Fair | 1974 | 47.8 m | 470 |
| KALSIN CREEK | Alaska | Fair | 1974 | 28.7 m | 470 |
| FELTON CREEK | Alaska | Fair | 1974 | 19.2 m | 470 |
| EKLUTNA OVERCROSSING | Alaska | Fair | 1978 | 65.0 m | 470 |
| LITTLE SUSITNA RIVER | Alaska | Fair | 1991 | 56.1 m | 460 |
| ANKAU SLOUGH | Alaska | Poor | 1961 | 150.9 m | 457 |
| HERBERT RIVER | Alaska | Fair | 1959 | 43.3 m | 450 |
| ECCLES CREEK | Alaska | Good | 2012 | 9.1 m | 440 |
| TSINA RIVER | Alaska | Fair | 1984 | 64.0 m | 440 |
| STUART CREEK | Alaska | Fair | 1981 | 25.0 m | 440 |
Frequently Asked Questions
The National Bridge Inventory (NBI) is a federal database maintained by the Federal Highway Administration containing inspection data for all bridges on public roads in the U.S. with a span of more than 20 feet. Bridge owners must inspect each structure at least every 24 months.
ADT stands for Average Daily Traffic — the average number of vehicles crossing the bridge per day. Bridges are sorted by ADT by default because high-traffic bridges in poor condition pose the greatest risk to the most people.
Yes. Use the search field above to find bridges by name, location, or features crossed. You can also combine the search with state and condition filters to narrow your results.