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 |
|---|---|---|---|---|---|
| I-90 | Washington | Good | 2001 | 56.4 m | 231 |
| WHITE SALMON RIVER | Washington | Fair | 1972 | 32.0 m | 231 |
| IRRIGATION LATERAL | Washington | Fair | 1956 | 8.5 m | 231 |
| MOXEE DRAIN | Washington | Good | 1971 | 22.9 m | 230 |
| BLACK CREEK | Washington | Fair | 1958 | 7.9 m | 230 |
| ASOTIN CREEK | Washington | Fair | 1951 | 31.1 m | 230 |
| S. DEADMAN CREEK | Washington | Fair | 1957 | 9.4 m | 230 |
| ALLEN CREEK | Washington | Fair | 1950 | 7.3 m | 230 |
| HALFWAY CREEK | Washington | Fair | 1958 | 9.1 m | 229 |
| BLACK RIVER | Washington | Good | 1986 | 54.9 m | 229 |
| WAHLUKE BRANCH CANAL | Washington | Good | 1969 | 13.4 m | 229 |
| CALIFORNIA CREEK | Washington | Fair | 1990 | 17.7 m | 229 |
| SOUTH FORK PINE CREEK | Washington | Fair | 1973 | 8.5 m | 228 |
| CHANDLER CANAL | Washington | Good | 1952 | 21.6 m | 228 |
| CID CANAL | Washington | Fair | 1980 | 8.5 m | 228 |
| SCHAFER CREEK TRIBUTARY | Washington | Good | 2008 | 7.3 m | 228 |
| JIM CREEK | Washington | Good | 2022 | 6.8 m | 228 |
| TOWN DITCH | Washington | Good | 2024 | 14.0 m | 228 |
| CRAB CREEK | Washington | Good | 1960 | 37.8 m | 227 |
| ALDER CREEK | Washington | Fair | 1972 | 12.5 m | 227 |
| POTHOLES EAST CANAL | Washington | Fair | 1957 | 14.3 m | 226 |
| WEST CANAL BLK 70 | Washington | Good | 1988 | 31.4 m | 226 |
| ANDERSON CREEK | Washington | Fair | 1965 | 9.1 m | 226 |
| SLOUGH | Washington | Fair | 1916 | 12.2 m | 226 |
| SIKES LAKE | Washington | Poor | 1978 | 79.2 m | 225 |
| TOUCHET RIVER | Washington | Fair | 1969 | 34.7 m | 225 |
| SOUTH TOUCHET RIVER | Washington | Fair | 1984 | 29.3 m | 225 |
| KING CREEK | Washington | Fair | 1958 | 9.4 m | 225 |
| PATIT CREEK | Washington | Fair | 1915 | 16.2 m | 225 |
| KETTLE RIVER | Washington | Fair | 1993 | 78.3 m | 225 |
| AHTANUM CREEK N. FORK | Washington | Good | 2018 | 21.3 m | 225 |
| Vos Creek | Washington | Good | 2008 | 89.2 m | 224 |
| US 97 | Washington | Good | 1972 | 52.7 m | 223 |
| EAST LOW CANAL 4372+31.0 | Washington | Fair | 1953 | 23.8 m | 223 |
| SWIFT CR | Washington | Good | 2017 | 9.4 m | 223 |
| COLUMBIA PLATEAU TRAIL | Washington | Fair | 1971 | 23.2 m | 221 |
| UPRR TRACKS | Washington | Fair | 1971 | 19.2 m | 221 |
| ROCK CREEK | Washington | Good | 1978 | 61.0 m | 221 |
| ROCK CREEK | Washington | Fair | 1930 | 9.8 m | 220 |
| DOUGLAS CREEK DRAINAGE | Washington | Fair | 1949 | 7.4 m | 220 |
| SVID CANAL | Washington | Good | 1961 | 8.8 m | 220 |
| ROZA CANAL | Washington | Good | 1976 | 27.4 m | 220 |
| SUMAS RIVER | Washington | Fair | 1917 | 46.3 m | 220 |
| DIABLO GORGE | Washington | Fair | 1962 | 18.3 m | 220 |
| SKAGIT RIVER | Washington | Fair | 1930 | 53.3 m | 220 |
| SKAGIT RIVER | Washington | Fair | 1930 | 91.4 m | 220 |
| Little Muddy Creek | Washington | Good | 2022 | 19.5 m | 220 |
| CARTER CREEK | Washington | Fair | 1963 | 21.3 m | 219 |
| INDEPENDENCE CREEK | Washington | Good | 1968 | 22.1 m | 219 |
| HILINE CANAL | Washington | Fair | 1955 | 16.8 m | 218 |
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.