Browse Bridge Database
8,520 bridges in the FHWA National Bridge Inventory in Washington.
National Bridge Inventory Database
Browse 8,520 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 |
|---|---|---|---|---|---|
| DRY WASH | Washington | Fair | 1918 | 19.8 m | 500 |
| CHEHALIS RIVER | Washington | Good | 2010 | 73.3 m | 500 |
| UNNAMED CREEK | Washington | Good | 2019 | 16.2 m | 500 |
| SOUND TRANSIT LIGHT RAIL | Washington | Good | 2023 | 94.5 m | 500 |
| EDITH CREEK | Washington | Fair | 1926 | 9.8 m | 500 |
| PARADISE RIVER | Washington | Fair | 1926 | 9.8 m | 500 |
| MILL CREEK | Washington | Fair | 1962 | 28.3 m | 500 |
| MUCK CREEK | Washington | Fair | 1994 | 12.8 m | 500 |
| AMERICAN LAKE | Washington | Good | 1995 | 6.1 m | 500 |
| MID FK NEWAUKUM RIVER | Washington | Good | 2022 | 7.6 m | 498 |
| YELLOWHAWK CREEK | Washington | Good | 1989 | 25.1 m | 496 |
| STEARNS CREEK | Washington | Good | 1987 | 16.2 m | 496 |
| NORTH FORK SOL DUC RIVER | Washington | Fair | 1959 | 29.0 m | 496 |
| S FK NEWAUKUM RIVER | Washington | Fair | 1996 | 51.8 m | 495 |
| Cowiche Creek N.Fork | Washington | Good | 2002 | 11.6 m | 495 |
| VANCE CREEK | Washington | Good | 1959 | 21.3 m | 494 |
| VANCE CREEK | Washington | Good | 1963 | 31.4 m | 494 |
| WEAVER CREEK | Washington | Good | 2012 | 21.3 m | 494 |
| HUNTER CREEK | Washington | Good | 2015 | 41.8 m | 494 |
| ROZA SPILLWAY | Washington | Good | 1972 | 7.3 m | 493 |
| MAIN CANAL | Washington | Fair | 1977 | 54.9 m | 493 |
| Thorndyke Creek | Washington | Good | 2022 | 12.2 m | 492 |
| BEAR CREEK | Washington | Fair | 1959 | 15.2 m | 491 |
| COULEE CREEK | Washington | Fair | 1971 | 9.1 m | 491 |
| TAYLOR CREEK | Washington | Good | 2006 | 43.9 m | 490 |
| SCHUMOCHER CREEK | Washington | Good | 2002 | 19.2 m | 490 |
| MOXEE DRAIN | Washington | Fair | 1958 | 31.4 m | 489 |
| DRY RUN | Washington | Good | 1947 | 8.5 m | 488 |
| DRY WASH | Washington | Good | 1989 | 12.2 m | 488 |
| HIGHLINE CANAL | Washington | Fair | 1974 | 8.5 m | 488 |
| TUCANNON RIVER | Washington | Good | 1967 | 64.9 m | 485 |
| UP RR | Washington | Fair | 1967 | 51.8 m | 485 |
| SNAKE RIVER | Washington | Poor | 1927 | 621.8 m | 485 |
| GLADE CREEK | Washington | Good | 1985 | 9.8 m | 485 |
| ROZA CANAL | Washington | Fair | 1971 | 34.7 m | 485 |
| DRAIN | Washington | Good | 1958 | 6.7 m | 485 |
| MILL CR. | Washington | Good | 1975 | 12.2 m | 482 |
| MIDDLE FORK NEWAUKUM | Washington | Good | 2019 | 7.8 m | 482 |
| USIS CANAL | Washington | Fair | 1956 | 7.9 m | 480 |
| DRAIN | Washington | Good | 1958 | 9.1 m | 480 |
| POTHOLES EAST CANAL | Washington | Good | 1956 | 25.9 m | 480 |
| SIMCOE CREEK W. FORK | Washington | Good | 1966 | 7.0 m | 480 |
| SCAMMON CREEK | Washington | Good | 2020 | 18.9 m | 480 |
| EAST LOW CANAL 4202+20 | Washington | Fair | 1971 | 25.9 m | 478 |
| ZIEGLER CREEK | Washington | Fair | 1971 | 43.0 m | 477 |
| LITTLE WHITE SALMON RIVE | Washington | Fair | 1957 | 40.8 m | 476 |
| SOUTH CREEK | Washington | Good | 1954 | 11.0 m | 475 |
| ROCK CREEK | Washington | Fair | 1971 | 42.2 m | 475 |
| STEARNS CREEK | Washington | Good | 1975 | 24.4 m | 474 |
| DRY RUN | Washington | Fair | 1947 | 8.5 m | 472 |
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.