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 |
|---|---|---|---|---|---|
| PEND OREILLE RIVER | Washington | Fair | 1950 | 212.1 m | 1,288 |
| Bigelow Creek | Washington | Good | 2012 | 31.6 m | 1,286 |
| E-N RAMP BR | Washington | Good | 1968 | 64.0 m | 1,285 |
| CATHERINE CREEK | Washington | Good | 1998 | 21.3 m | 1,285 |
| LITTLE PILCHUCK CREEK | Washington | Good | 2002 | 29.0 m | 1,285 |
| FOSSIL CREEK | Washington | Poor | 1934 | 18.0 m | 1,283 |
| SLIDE AREA | Washington | Fair | 1938 | 31.1 m | 1,283 |
| GLACIER CREEK | Washington | Poor | 1956 | 25.9 m | 1,283 |
| N FORK NOOKSACK RIVER | Washington | Good | 1963 | 59.4 m | 1,283 |
| COAL CREEK | Washington | Good | 1971 | 33.8 m | 1,283 |
| SLIDE AREA | Washington | Good | 1994 | 45.7 m | 1,283 |
| CHAIN UP CREEK | Washington | Poor | 2010 | 11.3 m | 1,283 |
| HARRIS CREEK | Washington | Good | 2012 | 28.7 m | 1,281 |
| EARLY WINTERS CREEK | Washington | Poor | 1964 | 29.6 m | 1,280 |
| EARLY WINTERS CREEK | Washington | Good | 1968 | 20.1 m | 1,280 |
| EARLY WINTERS CREEK | Washington | Good | 1968 | 67.1 m | 1,280 |
| LITTLE BOULDER CREEK | Washington | Good | 2005 | 8.8 m | 1,280 |
| COLVILLE RIVER | Washington | Fair | 1960 | 12.8 m | 1,279 |
| ENTIAT RIVER | Washington | Good | 1974 | 85.6 m | 1,274 |
| SUMAS RIVER | Washington | Fair | 1954 | 25.0 m | 1,274 |
| PERRY CREEK | Washington | Fair | 1958 | 18.5 m | 1,273 |
| SUMAS RIVER | Washington | Fair | 1943 | 25.0 m | 1,272 |
| ROCKY COULEE WW BLK 41 | Washington | Good | 1983 | 54.9 m | 1,271 |
| US 101 | Washington | Good | 1973 | 70.7 m | 1,270 |
| WARREN CREEK | Washington | Good | 2011 | 7.3 m | 1,268 |
| I-90 | Washington | Good | 2006 | 16.2 m | 1,266 |
| OVERFLOW CHANNEL | Washington | Good | 1985 | 7.9 m | 1,265 |
| SCATTER CREEK | Washington | Good | 1982 | 25.6 m | 1,265 |
| WALLA WALLA RIVER | Washington | Good | 1994 | 41.1 m | 1,260 |
| SNOQUALMIE RIVER | Washington | Fair | 1951 | 100.6 m | 1,259 |
| SLOUGH | Washington | Good | 1997 | 18.3 m | 1,259 |
| SLOUGH | Washington | Good | 1998 | 12.2 m | 1,259 |
| N FORK NEWAUKUM R | Washington | Fair | 2000 | 91.4 m | 1,259 |
| DEADWATER SLOUGH | Washington | Good | 2000 | 271.9 m | 1,256 |
| SCATTER CREEK | Washington | Good | 1987 | 18.8 m | 1,256 |
| W FK SKAMOKAWA CR | Washington | Fair | 1938 | 21.3 m | 1,255 |
| Agency Creek | Washington | Good | 1966 | 6.7 m | 1,253 |
| I-5 | Washington | Fair | 1967 | 64.6 m | 1,250 |
| I-90 RAMPS CITY STREET | Washington | Good | 1976 | 308.5 m | 1,250 |
| CHEHALIS R OVERFLOW | Washington | Fair | 1965 | 103.0 m | 1,250 |
| NORTH FORK CLOVER CREEK | Washington | Good | 1970 | 10.4 m | 1,250 |
| CLOVER CREEK | Washington | Good | 1970 | 12.6 m | 1,250 |
| SNIPES CANAL | Washington | Fair | 1957 | 9.1 m | 1,250 |
| BNRR | Washington | Fair | 1976 | 59.7 m | 1,250 |
| WASHOUGAL RIVER | Washington | Fair | 1982 | 67.7 m | 1,249 |
| BERTRAND CR. | Washington | Fair | 1995 | 36.0 m | 1,248 |
| EWG RR (WSDOT) | Washington | Fair | 1979 | 40.2 m | 1,246 |
| DRAGOON CREEK | Washington | Good | 2000 | 36.6 m | 1,241 |
| LEWIS RIVER | Washington | Poor | 1932 | 139.6 m | 1,239 |
| E FOSTER CREEK | Washington | Good | 1950 | 36.0 m | 1,239 |
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.