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 |
|---|---|---|---|---|---|
| NENANA RIVER PARK BND | Alaska | Fair | 1973 | 109.2 m | 1,680 |
| RILEY CREEK | Alaska | Good | 2015 | 70.1 m | 1,680 |
| SUSITNA RIVER | Alaska | Fair | 1965 | 326.7 m | 1,650 |
| UNNAMED CREEK | Alaska | Good | 1966 | 7.3 m | 1,650 |
| RABIDEUX CREEK | Alaska | Fair | 1967 | 8.5 m | 1,650 |
| SAWMILL CREEK | Alaska | Fair | 1966 | 6.1 m | 1,650 |
| PANGUINGUE CREEK | Alaska | Fair | 1965 | 38.7 m | 1,640 |
| DRY CREEK OVERFLOW | Alaska | Fair | 1965 | 54.7 m | 1,640 |
| DRY CREEK | Alaska | Fair | 1965 | 91.6 m | 1,640 |
| MOOSE CREEK | Alaska | Fair | 1965 | 15.2 m | 1,610 |
| FISH CREEK | Alaska | Fair | 1973 | 11.5 m | 1,610 |
| GRANITE CREEK | Alaska | Good | 2001 | 64.6 m | 1,580 |
| MONDEROSA OVERHEAD | Alaska | Good | 2003 | 44.0 m | 1,570 |
| LITTLE GOLDSTREAM CK | Alaska | Good | 2021 | 37.8 m | 1,570 |
| KINGS RIVER | Alaska | Good | 2024 | 89.3 m | 1,550 |
| OCONNOR CREEK | Alaska | Good | 2013 | 30.5 m | 1,520 |
| CHESTER CREEK WESTBOUND | Alaska | Good | 2008 | 22.7 m | 1,501 |
| CHENA RIVER | Alaska | Good | 1988 | 79.9 m | 1,500 |
| WASILLA CR N FRONTAGE #2 | Alaska | Good | 2002 | 23.5 m | 1,480 |
| MOOSE CREEK | Alaska | Fair | 1976 | 7.9 m | 1,460 |
| FISH CREEK | Alaska | Fair | 1965 | 18.9 m | 1,410 |
| CAMPBELL CR E FRONTAGE | Alaska | Good | 2013 | 54.9 m | 1,400 |
| FOX CREEK | Alaska | Fair | 1971 | 24.8 m | 1,380 |
| ANCHOR RIVER | Alaska | Good | 2021 | 77.4 m | 1,380 |
| NENANA RIVER AT MOODY | Alaska | Fair | 1970 | 271.6 m | 1,380 |
| ANTLER CREEK | Alaska | Fair | 1969 | 66.9 m | 1,380 |
| DRAGONFLY CREEK | Alaska | Fair | 1971 | 24.8 m | 1,380 |
| BISON GULCH | Alaska | Fair | 1969 | 45.0 m | 1,380 |
| KNIK RIVER | Alaska | Fair | 1975 | 154.1 m | 1,380 |
| NO NAME CREEK | Alaska | Fair | 2014 | 38.1 m | 1,360 |
| SOLOMON CREEK | Alaska | Good | 2005 | 38.7 m | 1,330 |
| ABERCROMBIE CREEK | Alaska | Good | 2005 | 38.6 m | 1,330 |
| LOWE RIVER MAIN CHANNEL | Alaska | Good | 2006 | 230.8 m | 1,330 |
| LOWE RIVER NORTH CHANNEL | Alaska | Good | 2006 | 76.9 m | 1,330 |
| NO NAME CREEK | Alaska | Good | 2005 | 38.6 m | 1,330 |
| AIA PEDESTRIAN U.C. #2 | Alaska | Good | 2000 | 47.2 m | 1,310 |
| AIA PEDESTRIAN U.C. | Alaska | Good | 2000 | 15.3 m | 1,310 |
| TEKLANIKA RIVER | Alaska | Fair | 1955 | 101.8 m | 1,300 |
| IGLOO CREEK | Alaska | Fair | 1956 | 13.1 m | 1,300 |
| SAVAGE RIVER | Alaska | Fair | 1983 | 91.7 m | 1,300 |
| SANCTUARY RIVER | Alaska | Fair | 1956 | 60.7 m | 1,300 |
| IGLOO CREEK | Alaska | Fair | 1966 | 21.3 m | 1,300 |
| OLD GLENN OVERCROSSING | Alaska | Fair | 1994 | 62.4 m | 1,260 |
| JARVIS CREEK OVERFLOW #1 | Alaska | Good | 1996 | 10.4 m | 1,250 |
| JARVIS CREEK OVERFLOW #3 | Alaska | Good | 1996 | 10.4 m | 1,250 |
| JARVIS CREEK OVERFLOW #2 | Alaska | Good | 1996 | 10.4 m | 1,250 |
| ANCHORAGE-PALMER RAMP OH | Alaska | Fair | 2004 | 28.3 m | 1,245 |
| ANC-PALMER FLYOVER RAMP | Alaska | Good | 2004 | 78.2 m | 1,245 |
| PALMER-ANCHORAGE RAMP OH | Alaska | Good | 2004 | 28.3 m | 1,245 |
| HICKS CREEK | Alaska | Good | 2008 | 109.4 m | 1,230 |
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.