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 |
|---|---|---|---|---|---|
| S. WARDEN COULEE | Washington | Good | 1960 | 7.0 m | 1,373 |
| COPALIS R | Washington | Fair | 1952 | 81.7 m | 1,372 |
| UNT TO BOONE CREEK | Washington | Good | 2024 | 8.5 m | 1,372 |
| FIRST AVE | Washington | Fair | 1968 | 48.8 m | 1,370 |
| NP RY | Washington | Fair | 1967 | 61.9 m | 1,370 |
| ROZA CANAL | Washington | Good | 1936 | 11.9 m | 1,370 |
| SALMON CREEK | Washington | Fair | 1923 | 66.1 m | 1,368 |
| CURLEY CREEK | Washington | Good | 1993 | 16.2 m | 1,362 |
| CHINA CREEK | Washington | Fair | 1941 | 11.6 m | 1,362 |
| I-90 | Washington | Poor | 1958 | 93.9 m | 1,360 |
| COWLITZ OVERFLOW | Washington | Fair | 1955 | 28.0 m | 1,359 |
| BONAPARTE CREEK | Washington | Good | 2001 | 17.0 m | 1,358 |
| PYSHT RIVER | Washington | Fair | 1936 | 27.7 m | 1,358 |
| WRECK CREEK | Washington | Good | 1957 | 41.8 m | 1,356 |
| NEDWICKES ARROYO | Washington | Good | 1960 | 6.7 m | 1,356 |
| UPRIGHT CHANNEL | Washington | Fair | 1981 | 32.0 m | 1,349 |
| UPRIGHT CHANNEL | Washington | Fair | 1981 | 31.4 m | 1,349 |
| MANLEY CREEK | Washington | Good | 2020 | 6.4 m | 1,346 |
| MCCOY CREEK | Washington | Good | 1964 | 10.1 m | 1,344 |
| TAYLOR CREEK | Washington | Good | 2017 | 7.2 m | 1,342 |
| OMAK CREEK | Washington | Good | 1968 | 15.2 m | 1,339 |
| TEANAWAY RIVER | Washington | Poor | 1930 | 51.8 m | 1,338 |
| TERRAIN | Washington | Fair | 1937 | 131.1 m | 1,338 |
| COWLITZ | Washington | Fair | 1953 | 119.5 m | 1,331 |
| PORTAGE CREEK | Washington | Good | 1990 | 39.3 m | 1,330 |
| WILLABY CREEK | Washington | Fair | 1973 | 44.1 m | 1,328 |
| PERRY CREEK | Washington | Fair | 1958 | 31.1 m | 1,325 |
| MIDDLE FORK WILDCAT CREE | Washington | Poor | 1921 | 7.9 m | 1,325 |
| COAL CREEK | Washington | Fair | 1949 | 21.5 m | 1,324 |
| COLONIAL CREEK | Washington | Good | 1961 | 35.1 m | 1,322 |
| THUNDER ARM BAY | Washington | Fair | 1961 | 64.0 m | 1,322 |
| HORSETAIL CREEK | Washington | Good | 1968 | 110.6 m | 1,322 |
| SHINGLEBOLT SLOUGH | Washington | Fair | 1962 | 42.7 m | 1,321 |
| SKYKOMISH RIVER | Washington | Fair | 1961 | 143.2 m | 1,321 |
| ROCKY COULEE WW | Washington | Good | 1984 | 36.3 m | 1,320 |
| BARRETT CREEK | Washington | Fair | 1969 | 17.4 m | 1,316 |
| SVID CANAL | Washington | Good | 2002 | 25.0 m | 1,315 |
| BURLINGTON NORTHERN RR | Washington | Fair | 1989 | 28.8 m | 1,312 |
| HALE PASSAGE | Washington | Fair | 1950 | 21.3 m | 1,300 |
| HALE PASSAGE | Washington | Fair | 1950 | 48.2 m | 1,300 |
| HALE PASSAGE | Washington | Fair | 1978 | 18.3 m | 1,300 |
| HALE PASSAGE | Washington | Fair | 1978 | 29.3 m | 1,300 |
| SPRINGBROOK CREEK | Washington | Fair | 2000 | 9.4 m | 1,300 |
| BNRR | Washington | Fair | 1994 | 44.8 m | 1,300 |
| Roza canal | Washington | Good | 2013 | 29.6 m | 1,300 |
| MILL CREEK | Washington | Good | 2020 | 19.2 m | 1,300 |
| BNSF railroad | Washington | Good | 2023 | 33.5 m | 1,300 |
| SR 14 | Washington | Fair | 1965 | 71.6 m | 1,297 |
| WASTEWAY | Washington | Good | 1996 | 10.4 m | 1,296 |
| DRY WASH | Washington | Poor | 1960 | 34.7 m | 1,293 |
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.