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 |
|---|---|---|---|---|---|
| SNIPES CANAL | Washington | Good | 1958 | 7.6 m | 580 |
| DIABLO GORGE | Washington | Fair | 1962 | 13.7 m | 580 |
| NORTH CREEK | Washington | Fair | 1969 | 9.2 m | 579 |
| WAPATO CANAL | Washington | Fair | 1965 | 30.2 m | 579 |
| BEAR CREEK | Washington | Fair | 1967 | 15.8 m | 578 |
| PILCHUCK CREEK | Washington | Fair | 1970 | 17.2 m | 578 |
| BNSF RR TRACKS | Washington | Good | 2023 | 24.4 m | 578 |
| JOHNSON CR | Washington | Fair | 1962 | 31.7 m | 575 |
| SLOUGH | Washington | Fair | 1934 | 23.2 m | 575 |
| ROCKY CREEK | Washington | Good | 2007 | 9.1 m | 575 |
| I-90 | Washington | Poor | 1964 | 87.5 m | 574 |
| DAN CREEK | Washington | Fair | 1971 | 29.0 m | 574 |
| MOX CHEHALIS CREEK | Washington | Fair | 1965 | 9.1 m | 573 |
| BIG QUILCENE RIVER | Washington | Fair | 1969 | 24.7 m | 572 |
| DRY WASH | Washington | Good | 1985 | 7.6 m | 572 |
| UNION FLAT CREEK | Washington | Fair | 1962 | 14.3 m | 571 |
| KENT LAKES | Washington | Good | 1985 | 6.7 m | 570 |
| COTTONWOOD CREEK | Washington | Good | 1989 | 17.3 m | 568 |
| BUMPING RIVER | Washington | Fair | 1955 | 30.5 m | 568 |
| DEADMAN CREEK | Washington | Fair | 1949 | 7.3 m | 567 |
| ROZA CANAL | Washington | Good | 1985 | 15.8 m | 567 |
| I-90 | Washington | Fair | 1958 | 67.1 m | 566 |
| USIS CANAL | Washington | Fair | 2001 | 29.9 m | 566 |
| I-90 | Washington | Fair | 1965 | 82.6 m | 565 |
| WETLANDS | Washington | Good | 2017 | 6.1 m | 565 |
| UNION FLAT CREEK | Washington | Good | 1976 | 10.4 m | 564 |
| THORN CREEK | Washington | Good | 2011 | 9.8 m | 564 |
| LATAH CREEK | Washington | Fair | 1948 | 34.1 m | 563 |
| ELLSWORTH SLOUGH | Washington | Good | 1969 | 61.0 m | 562 |
| LITTLE KLICKITAT RIVER | Washington | Fair | 1980 | 23.8 m | 561 |
| SOUTH HANAFORD CR. | Washington | Good | 1974 | 15.5 m | 561 |
| SINCLAIR INLET | Washington | Fair | 1961 | 32.0 m | 560 |
| DUCK CREEK | Washington | Good | 1980 | 39.0 m | 560 |
| FOURMILE CANYON | Washington | Good | 1993 | 6.7 m | 560 |
| BURLINGAME DITCH | Washington | Good | 2002 | 6.8 m | 560 |
| West Canal | Washington | Good | 2004 | 35.1 m | 560 |
| WINCHESTER WW | Washington | Good | 1953 | 38.7 m | 558 |
| WEST CANAL | Washington | Good | 1987 | 29.0 m | 557 |
| LITTLE RIVER | Washington | Good | 1986 | 22.3 m | 557 |
| SOUTH FORK NOOKSACK | Washington | Good | 2015 | 109.7 m | 557 |
| PALOUSE RIVER | Washington | Fair | 1967 | 76.2 m | 554 |
| REBEL FLAT CREEK | Washington | Fair | 1979 | 33.5 m | 554 |
| REBEL FLAT CREEK | Washington | Fair | 1975 | 27.4 m | 554 |
| ROCK CREEK | Washington | Good | 2000 | 53.9 m | 554 |
| OMAK CREEK | Washington | Good | 2006 | 14.9 m | 553 |
| WHITE SALMON RIVER | Washington | Fair | 1957 | 60.4 m | 552 |
| CRAB CREEK | Washington | Fair | 1965 | 41.1 m | 550 |
| TIETON RIVER S. FORK | Washington | Good | 1986 | 36.6 m | 550 |
| CLEAR CREEK | Washington | Good | 1955 | 36.9 m | 550 |
| TIETON RIVER N. FORK | Washington | Good | 1956 | 42.7 m | 550 |
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.