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 |
|---|---|---|---|---|---|
| SOUTH CREEK TRIBUTARY | Washington | Fair | 1955 | 19.5 m | 5,600 |
| RED RIVER | Washington | Fair | 1920 | 38.4 m | 5,592 |
| TYE RIVER | Washington | Good | 1947 | 29.9 m | 5,590 |
| BN RR (GN) SCENIC | Washington | Fair | 1990 | 111.6 m | 5,590 |
| NP RY | Washington | Good | 1958 | 74.1 m | 5,589 |
| COTTONWOOD CREEK | Washington | Good | 1989 | 8.8 m | 5,589 |
| COAL CR SL | Washington | Good | 1964 | 54.3 m | 5,580 |
| STEMILT CR. | Washington | Fair | 1951 | 13.4 m | 5,578 |
| CHICO CREEK | Washington | Good | 1997 | 23.2 m | 5,575 |
| METHOW RIVER | Washington | Fair | 1966 | 142.6 m | 5,564 |
| CHICO CREEK | Washington | Good | 1997 | 23.2 m | 5,557 |
| LITTLE HOQUIAM R | Washington | Fair | 1958 | 72.2 m | 5,552 |
| SULLIVAN SLOUGH | Washington | Fair | 1962 | 20.7 m | 5,550 |
| PUYALLUP RIVER | Washington | Good | 1987 | 125.3 m | 5,550 |
| SULPHER CREEK WASTEWAY | Washington | Fair | 1961 | 21.3 m | 5,550 |
| SOUTH BAY | Washington | Fair | 1955 | 399.0 m | 5,550 |
| MARSHLAND FLOOD CANAL | Washington | Fair | 1963 | 43.5 m | 5,544 |
| 41ST DIVISION DR | Washington | Fair | 1969 | 52.4 m | 5,539 |
| LITTLE KLICKITAT RIVER | Washington | Fair | 1956 | 52.4 m | 5,532 |
| SR 167 | Washington | Good | 1971 | 83.2 m | 5,527 |
| HALE PASSAGE | Washington | Poor | 1954 | 594.7 m | 5,525 |
| COLUMBIA RIVER | Washington | Poor | 1965 | 604.1 m | 5,506 |
| UNION PACIFIC RAILROAD | Washington | Fair | 1993 | 48.8 m | 5,500 |
| ISSAQUAH CREEK | Washington | Good | 2019 | 242.0 m | 5,500 |
| NORTH FORK ISSAQUAH CR | Washington | Good | 2011 | 13.1 m | 5,500 |
| AUSTIN CREEK | Washington | Good | 2004 | 25.0 m | 5,495 |
| I-5 | Washington | Good | 2021 | 110.9 m | 5,491 |
| US 101 | Washington | Good | 1976 | 79.9 m | 5,490 |
| CENTENNIAL TRAIL | Washington | Fair | 1998 | 34.2 m | 5,481 |
| MAY CREEK | Washington | Good | 1996 | 18.9 m | 5,478 |
| TOWN DITCH | Washington | Good | 2004 | 6.7 m | 5,477 |
| FISH CREEK | Washington | Good | 2021 | 6.2 m | 5,460 |
| GRANDY CREEK | Washington | Good | 1950 | 49.4 m | 5,460 |
| SR 167 & SPRINGBROOK CR | Washington | Good | 1963 | 75.0 m | 5,460 |
| SALMON CREEK | Washington | Good | 2006 | 39.6 m | 5,457 |
| N FK STILLAGUAMISH R | Washington | Fair | 1966 | 114.9 m | 5,455 |
| COWICHE CREEK S. FORK | Washington | Fair | 1958 | 9.8 m | 5,447 |
| FISH TRAP CR | Washington | Good | 1992 | 11.3 m | 5,445 |
| SBCD NE110TH ST | Washington | Fair | 1964 | 50.6 m | 5,437 |
| I-5 | Washington | Fair | 1963 | 80.8 m | 5,422 |
| I-5 | Washington | Good | 1971 | 76.8 m | 5,422 |
| LITTLE SPOKANE RIVER | Washington | Fair | 1953 | 145.9 m | 5,394 |
| CHIWAUKUM CREEK | Washington | Good | 2012 | 30.5 m | 5,386 |
| WENATCHEE RIVER | Washington | Good | 2012 | 91.4 m | 5,386 |
| PARKING LOT | Washington | Fair | 1967 | 109.1 m | 5,383 |
| AIRPORT WAY S | Washington | Fair | 1966 | 157.9 m | 5,379 |
| CHICO CREEK | Washington | Good | 2009 | 28.3 m | 5,362 |
| Stensland Creek | Washington | Good | 2010 | 7.7 m | 5,360 |
| CENTRALIA CANAL | Washington | Good | 1986 | 18.3 m | 5,357 |
| YAKIMA RIVER | Washington | Good | 1999 | 109.7 m | 5,356 |
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.