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 |
|---|---|---|---|---|---|
| WINNETT CANYON | Washington | Good | 1988 | 9.1 m | 254 |
| SILER CR. | Washington | Fair | 1952 | 9.4 m | 254 |
| WENAS CREEK | Washington | Good | 1977 | 7.9 m | 254 |
| WAHLUKE BRANCH CANAL | Washington | Good | 1999 | 26.2 m | 254 |
| RED CABIN CREEK | Washington | Fair | 1954 | 7.0 m | 253 |
| JONES CREEK | Washington | Good | 1955 | 15.8 m | 253 |
| ISSAQUAH CREEK | Washington | Fair | 1952 | 12.2 m | 253 |
| WEST CANAL | Washington | Fair | 1953 | 32.9 m | 253 |
| SUMAS RIVER | Washington | Fair | 1935 | 21.0 m | 252 |
| COLVILLE RIVER | Washington | Fair | 1929 | 23.5 m | 251 |
| NESPELEM RIVER | Washington | Fair | 1957 | 32.0 m | 250 |
| CAMP CREEK | Washington | Good | 2024 | 33.7 m | 250 |
| MOUNTAINEER CREEK | Washington | Good | 2003 | 18.6 m | 250 |
| SOUTH CREEK TRIBUTARY | Washington | Fair | 1942 | 7.0 m | 250 |
| PATAHA CREEK | Washington | Fair | 1968 | 13.7 m | 250 |
| WHETSTONE CREEK | Washington | Good | 1925 | 7.0 m | 250 |
| SOUTH CREEK | Washington | Good | 1953 | 12.2 m | 250 |
| SIGITOWITZ CREEK | Washington | Fair | 1950 | 9.4 m | 250 |
| CID CANAL | Washington | Good | 1960 | 10.4 m | 250 |
| IRRIGATION LAT. | Washington | Fair | 1952 | 9.8 m | 250 |
| PINE CREEK | Washington | Good | 1988 | 27.4 m | 250 |
| DRY CREEK | Washington | Good | 1994 | 13.7 m | 250 |
| WILSON CREEK | Washington | Good | 1992 | 6.7 m | 250 |
| Middle Fork Calispel Cr | Washington | Good | 2002 | 29.0 m | 250 |
| SKAGIT RIVER | Washington | Fair | 1930 | 156.1 m | 250 |
| BASS AVE CANAL | Washington | Good | 2005 | 24.4 m | 250 |
| J St and G St | Washington | Fair | 2008 | 11.3 m | 250 |
| Town Ditch | Washington | Good | 2017 | 13.4 m | 250 |
| NISQUALLY RIVER | Washington | Poor | 1923 | 54.9 m | 250 |
| BIG CREEK | Washington | Good | 1990 | 41.1 m | 250 |
| HILINE CANAL | Washington | Fair | 1931 | 14.6 m | 249 |
| LINCOLN CR. | Washington | Fair | 1953 | 15.2 m | 248 |
| MID FK NEWAUKUM RIVER | Washington | Good | 1950 | 7.6 m | 248 |
| UNNAMED TRIBUTARY | Washington | Good | 2023 | 7.0 m | 248 |
| COLBY CREEK | Washington | Fair | 1980 | 20.7 m | 247 |
| IRRIGATION LATERAL | Washington | Fair | 1952 | 9.8 m | 247 |
| WALUKE BRANCH CANAL | Washington | Good | 1983 | 11.3 m | 247 |
| Lateral. Block 73 | Washington | Good | 2017 | 10.4 m | 247 |
| ENTIAT RIVER | Washington | Poor | 1957 | 36.6 m | 246 |
| SKOOKUMCHUCK RIVER | Washington | Good | 1996 | 47.5 m | 246 |
| POTHOLES EAST CANAL | Washington | Fair | 1958 | 11.0 m | 245 |
| RAINEY CREEK | Washington | Good | 1958 | 11.0 m | 245 |
| NACHES-SELAH CANAL | Washington | Fair | 1957 | 7.9 m | 245 |
| MISSION CREEK | Washington | Fair | 1987 | 14.0 m | 245 |
| CLARKS CREEK | Washington | Fair | 1972 | 20.4 m | 245 |
| BADGER GULCH | Washington | Fair | 1977 | 9.1 m | 244 |
| PETERS CR. | Washington | Good | 1964 | 9.6 m | 244 |
| KIONA CR. | Washington | Good | 1964 | 24.8 m | 244 |
| SWALE CREEK | Washington | Fair | 1995 | 21.3 m | 244 |
| BRANCH UNION FLAT CREEK | Washington | Good | 2011 | 6.7 m | 244 |
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.