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-5 | Washington | Good | 2007 | 130.5 m | 3,449 |
| ABANDONED RAILROAD GRADE | Washington | Fair | 1974 | 33.2 m | 3,437 |
| I-82 | Washington | Fair | 1980 | 90.8 m | 3,436 |
| PRAIRIE CREEK | Washington | Fair | 1936 | 13.1 m | 3,433 |
| NEWAUKUM OVERFLOW | Washington | Fair | 1926 | 16.8 m | 3,427 |
| NEWAUKUM OVERFLOW | Washington | Fair | 1926 | 25.0 m | 3,427 |
| NEWAUKUM OVERFLOW | Washington | Fair | 1926 | 25.0 m | 3,427 |
| WASTEWATER CANAL NO 5 | Washington | Good | 1943 | 10.7 m | 3,426 |
| WASTEWATER CANAL NO 5 | Washington | Good | 1943 | 12.2 m | 3,426 |
| SUNNYSIDE CANAL | Washington | Good | 1977 | 23.2 m | 3,426 |
| SULFER CREEK | Washington | Good | 1977 | 6.2 m | 3,426 |
| SPANAWAY CREEK | Washington | Good | 1952 | 9.4 m | 3,400 |
| MILL CREEK | Washington | Fair | 1922 | 15.5 m | 3,390 |
| SR 3 ACCESS - LUOTO ROAD | Washington | Good | 1981 | 61.9 m | 3,389 |
| ROZA CANAL | Washington | Good | 1984 | 18.9 m | 3,386 |
| US 395 | Washington | Fair | 1995 | 80.5 m | 3,376 |
| FIRLAND CREEK | Washington | Good | 1970 | 26.2 m | 3,372 |
| ASHTON CREEK | Washington | Good | 1970 | 28.7 m | 3,372 |
| SPRING GULCH | Washington | Good | 1950 | 10.3 m | 3,369 |
| ROZA CANAL | Washington | Good | 1972 | 24.7 m | 3,363 |
| SVID CANAL | Washington | Fair | 1930 | 14.0 m | 3,360 |
| WENATCHEE RIVER | Washington | Fair | 1965 | 117.3 m | 3,349 |
| OKANOGAN RIVER | Washington | Fair | 1951 | 116.4 m | 3,349 |
| SQUIRE CREEK | Washington | Fair | 1972 | 34.4 m | 3,349 |
| DOSEWALLIPS OVERFLOW | Washington | Good | 1959 | 32.0 m | 3,336 |
| DOSEWALLIPS OVERFLOW | Washington | Good | 1959 | 41.1 m | 3,336 |
| DOSEWALLIPS RIVER | Washington | Good | 2000 | 146.9 m | 3,336 |
| WALKERS CREEK | Washington | Good | 2008 | 44.2 m | 3,336 |
| UPRR | Washington | Good | 2017 | 45.7 m | 3,327 |
| DILLENBAUGH CR | Washington | Good | 1976 | 41.5 m | 3,324 |
| US 395 | Washington | Good | 1992 | 72.5 m | 3,323 |
| I-5 | Washington | Fair | 1962 | 82.1 m | 3,304 |
| WILKESON CREEK | Washington | Fair | 1916 | 15.2 m | 3,288 |
| SOL DUC RIVER | Washington | Fair | 1941 | 96.6 m | 3,278 |
| SOL DUC RIVER | Washington | Poor | 1941 | 75.6 m | 3,278 |
| POTHOLES EAST CANAL | Washington | Fair | 1978 | 39.0 m | 3,255 |
| WHITE SALMON R | Washington | Fair | 1940 | 57.3 m | 3,250 |
| I-5 | Washington | Fair | 1963 | 104.9 m | 3,250 |
| PALOUSE RIVER | Washington | Poor | 1938 | 34.7 m | 3,246 |
| HUMPTULIPS RIVER OVERFLO | Washington | Poor | 1964 | 55.5 m | 3,234 |
| HUMPTULIPS OVERFLOW CHAN | Washington | Fair | 1973 | 53.4 m | 3,234 |
| HUMPTULIPS RIVER OVERFLO | Washington | Fair | 1966 | 25.9 m | 3,234 |
| POND OVERFLOW | Washington | Fair | 1997 | 35.4 m | 3,231 |
| SHIP HBR/GUEMES CHANNEL | Washington | Poor | 1959 | 32.0 m | 3,227 |
| SHIP HBR/GUEMES CHANNEL | Washington | Fair | 1971 | 62.2 m | 3,227 |
| SHIP HBR/GUEMES CHANNEL | Washington | Fair | 1959 | 48.2 m | 3,227 |
| SHIP HBR/GUEMES CHANNEL | Washington | Fair | 1971 | 32.0 m | 3,227 |
| TRIB. SNOQUALMIE RIVER | Washington | Fair | 1983 | 84.4 m | 3,221 |
| I-5 | Washington | Fair | 1957 | 96.6 m | 3,217 |
| TURLO CREEK | Washington | Fair | 1995 | 34.7 m | 3,212 |
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.