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 |
|---|---|---|---|---|---|
| Naches River | Washington | Good | 2008 | 114.9 m | 2,420 |
| PILCHUCK CREEK | Washington | Good | 2014 | 170.7 m | 2,411 |
| US 395 | Washington | Good | 2003 | 115.8 m | 2,407 |
| YAKIMA RIVER | Washington | Fair | 1959 | 155.4 m | 2,400 |
| KAMM SLOUGH | Washington | Fair | 2010 | 44.2 m | 2,400 |
| PUYALLUP WATERWAY RR | Washington | Poor | 1911 | 174.3 m | 2,400 |
| Low Flow Channel | Washington | Good | 2007 | 7.0 m | 2,400 |
| OMAK CR | Washington | Fair | 1967 | 29.0 m | 2,399 |
| RAILROAD | Washington | Good | 1995 | 45.7 m | 2,391 |
| LATAH CREEK | Washington | Good | 1920 | 33.5 m | 2,390 |
| MYRA RD | Washington | Fair | 2009 | 33.5 m | 2,382 |
| MYRA RD | Washington | Good | 2009 | 33.4 m | 2,382 |
| CLOVER CREEK | Washington | Fair | 1967 | 10.4 m | 2,370 |
| BEAVER CREEK | Washington | Good | 1955 | 18.9 m | 2,367 |
| I-5 | Washington | Fair | 1957 | 42.4 m | 2,358 |
| I-82 | Washington | Fair | 1981 | 64.6 m | 2,357 |
| Town Canal | Washington | Good | 2019 | 9.8 m | 2,357 |
| WAHLUKE BRANCH CANAL | Washington | Fair | 1957 | 23.2 m | 2,356 |
| TWANOH FALLS CREEK | Washington | Good | 2014 | 8.2 m | 2,353 |
| TWANOH CREEK | Washington | Good | 2023 | 8.8 m | 2,353 |
| ALDERBROOK PED PATH | Washington | Good | 2007 | 9.8 m | 2,353 |
| TILTON RIVER | Washington | Poor | 1931 | 11.6 m | 2,351 |
| NORTH FORK ISSAQUAH CRK | Washington | Fair | 1973 | 7.6 m | 2,350 |
| SAIL RIVER | Washington | Good | 2012 | 45.0 m | 2,350 |
| DRAIN DITCH | Washington | Poor | 1944 | 12.2 m | 2,350 |
| I-5 | Washington | Good | 1968 | 122.5 m | 2,344 |
| SWIFT CR | Washington | Fair | 1935 | 25.0 m | 2,340 |
| BLACK RIVER | Washington | Fair | 1986 | 54.9 m | 2,339 |
| ESQUATZEL CANAL | Washington | Fair | 1964 | 21.3 m | 2,331 |
| PUGET SOUND | Washington | Poor | 1958 | 24.7 m | 2,330 |
| PUGET SOUND | Washington | Fair | 1994 | 32.9 m | 2,330 |
| KELSEY CREEK | Washington | Good | 1987 | 18.6 m | 2,329 |
| BNSF RR & Maple St | Washington | Fair | 2006 | 80.3 m | 2,328 |
| Smith Avenue | Washington | Good | 2006 | 17.4 m | 2,328 |
| SR 515 | Washington | Good | 2017 | 53.3 m | 2,326 |
| TIETON RIVER | Washington | Good | 2010 | 55.5 m | 2,324 |
| TIETON RIVER | Washington | Good | 2010 | 75.3 m | 2,324 |
| SO SLOUGH SKYKOMISH RIVE | Washington | Good | 1984 | 57.3 m | 2,323 |
| BRANCH SO SL SKYKOMISH R | Washington | Fair | 1970 | 27.4 m | 2,323 |
| HARNEY CHANNEL | Washington | Good | 1959 | 32.6 m | 2,322 |
| Cutoff Slough | Washington | Good | 2024 | 7.9 m | 2,320 |
| LITTLE SPOKANE RIVER | Washington | Fair | 1960 | 47.9 m | 2,317 |
| UNION FLAT CREEK | Washington | Good | 1938 | 57.9 m | 2,316 |
| BEAVER CREEK | Washington | Good | 2001 | 11.0 m | 2,313 |
| LITTLE SPOKANE RIVER | Washington | Poor | 1953 | 27.4 m | 2,306 |
| POTHOLES EAST CANAL | Washington | Fair | 1954 | 15.2 m | 2,303 |
| SOOS CREEK | Washington | Fair | 1971 | 9.1 m | 2,300 |
| COLIN CREEK | Washington | Fair | 1984 | 9.8 m | 2,300 |
| MILL CREEK | Washington | Fair | 1924 | 15.5 m | 2,300 |
| RR | Washington | Fair | 1982 | 39.6 m | 2,300 |
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.