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 |
|---|---|---|---|---|---|
| WILDCAT CREEK | Washington | Good | 2018 | 16.5 m | 1,972 |
| MILL CREEK | Washington | Poor | 1920 | 19.8 m | 1,970 |
| MILL CREEK | Washington | Poor | 1916 | 15.2 m | 1,970 |
| JIM CREEK | Washington | Poor | 1945 | 93.9 m | 1,969 |
| WILKESON CREEK | Washington | Fair | 1918 | 13.7 m | 1,964 |
| COLUMBIA PLATEAU TRAIL | Washington | Good | 1950 | 29.0 m | 1,963 |
| MANLEY CREEK | Washington | Good | 2020 | 6.7 m | 1,961 |
| CEDAR CREEK | Washington | Fair | 1946 | 44.8 m | 1,960 |
| DESCHUTES RIVER | Washington | Good | 1986 | 45.7 m | 1,957 |
| N FK NOOKSACK R WARNICK | Washington | Fair | 1931 | 76.5 m | 1,951 |
| CORNELL CREEK | Washington | Poor | 1931 | 36.9 m | 1,951 |
| SALZER CREEK | Washington | Fair | 1971 | 19.5 m | 1,951 |
| BOULDER CR | Washington | Good | 2007 | 45.1 m | 1,951 |
| HEDRICK CREEK | Washington | Good | 2017 | 38.6 m | 1,951 |
| DEER CRK-DEER PRK RESERV | Washington | Fair | 1929 | 104.2 m | 1,950 |
| IRRIGATION CANAL | Washington | Good | 1956 | 9.8 m | 1,946 |
| NASON CREEK | Washington | Good | 1986 | 38.7 m | 1,945 |
| INDIAN CREEK | Washington | Fair | 1939 | 42.4 m | 1,944 |
| CHEHALIS RIVER | Washington | Fair | 1969 | 121.9 m | 1,941 |
| CHEHALIS RIVER OVERFLOW | Washington | Fair | 1993 | 116.5 m | 1,941 |
| US 101 | Washington | Good | 1998 | 42.0 m | 1,941 |
| JOE CR | Washington | Fair | 1953 | 75.9 m | 1,937 |
| BLACK CREEK | Washington | Fair | 1952 | 27.6 m | 1,932 |
| WISCONSIN CREEK | Washington | Fair | 1960 | 9.3 m | 1,932 |
| THORNTON CREEK | Washington | Good | 1980 | 30.5 m | 1,930 |
| DIOBSUD CREEK | Washington | Good | 1950 | 31.1 m | 1,930 |
| BACON CREEK | Washington | Good | 1972 | 72.2 m | 1,930 |
| SKY CREEK | Washington | Good | 1989 | 15.8 m | 1,930 |
| DAMNATION CR | Washington | Good | 2001 | 36.9 m | 1,930 |
| S. FORK NEWAUKUM RIVER | Washington | Fair | 1992 | 45.7 m | 1,929 |
| STEVENS CREEK | Washington | Good | 1986 | 42.7 m | 1,927 |
| US 101 | Washington | Good | 2023 | 8.5 m | 1,927 |
| I-90 | Washington | Fair | 1966 | 78.3 m | 1,925 |
| I-90 | Washington | Fair | 1956 | 93.9 m | 1,919 |
| N FK CLEAR CREEK | Washington | Good | 1946 | 34.7 m | 1,916 |
| GALLUP CREEK | Washington | Good | 2010 | 35.1 m | 1,916 |
| SUMAS RIVER | Washington | Good | 1952 | 38.4 m | 1,915 |
| GREENHEAD SLOUGH | Washington | Poor | 1934 | 162.8 m | 1,911 |
| TEAL SLOUGH | Washington | Poor | 1934 | 87.5 m | 1,911 |
| BEAR RIVER | Washington | Fair | 1956 | 64.6 m | 1,911 |
| NASELLE RIVER | Washington | Fair | 1985 | 590.7 m | 1,911 |
| SULPHER CREEK WASTEWAY | Washington | Good | 1980 | 21.3 m | 1,911 |
| DRY FALLS DAM | Washington | Good | 1984 | 35.3 m | 1,910 |
| SOUTH COULEE DAM | Washington | Good | 1984 | 27.4 m | 1,910 |
| LITTLE SPOKANE RIVER | Washington | Fair | 2001 | 45.4 m | 1,908 |
| ROCK CREEK | Washington | Fair | 1921 | 56.7 m | 1,907 |
| GREENWATER RIVER | Washington | Fair | 1932 | 28.3 m | 1,907 |
| SLIPPERY CREEK | Washington | Good | 1967 | 23.8 m | 1,907 |
| SATSOP OVERFLOW CHANNEL | Washington | Poor | 1922 | 30.2 m | 1,900 |
| Pend Oreille River | Washington | Poor | 1964 | 695.6 m | 1,900 |
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.