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 |
|---|---|---|---|---|---|
| Potholes East Canal | Washington | Good | 2001 | 29.9 m | 267 |
| ALMOTA CREEK | Washington | Poor | 1970 | 18.3 m | 266 |
| GRAYS RIVER | Washington | Fair | 1967 | 55.5 m | 266 |
| EAST LATERER #85 | Washington | Fair | 1973 | 11.9 m | 266 |
| HILINE CANAL | Washington | Fair | 1931 | 17.1 m | 266 |
| COULEE CREEK | Washington | Fair | 1923 | 15.2 m | 266 |
| LINCOLN CREEK | Washington | Fair | 1977 | 26.5 m | 266 |
| MILL CREEK | Washington | Good | 1977 | 29.9 m | 265 |
| IRRIGATION LATERAL | Washington | Good | 1952 | 8.8 m | 265 |
| Field Runoff | Washington | Good | 2012 | 8.2 m | 265 |
| Johnson Creek | Washington | Good | 2023 | 6.3 m | 265 |
| IRRIGATION LATERAL | Washington | Good | 1954 | 11.9 m | 264 |
| ASOTIN CREEK | Washington | Good | 1978 | 25.9 m | 264 |
| SUMAS RIVER | Washington | Good | 1993 | 18.9 m | 263 |
| SUMAS RIVER | Washington | Fair | 1947 | 17.4 m | 263 |
| CHINA CREEK | Washington | Fair | 1947 | 8.5 m | 263 |
| DEEP CREEK | Washington | Fair | 1962 | 58.5 m | 262 |
| ILLABOT CREEK (EAST) | Washington | Fair | 1970 | 28.2 m | 262 |
| KID Canal | Washington | Good | 2009 | 17.1 m | 262 |
| Dry Wash | Washington | Good | 2013 | 7.0 m | 262 |
| ILLABOT CREEK (MIDDLE) | Washington | Good | 2018 | 32.0 m | 262 |
| ILLABOT CREEK (WEST) | Washington | Good | 2018 | 32.0 m | 262 |
| OLEQUA CREEK | Washington | Good | 1958 | 9.1 m | 261 |
| S FK NEWAUKUM RIVER | Washington | Fair | 1996 | 51.8 m | 261 |
| LIND COULEE WASTEWAY | Washington | Good | 1991 | 34.7 m | 260 |
| USIS CANAL | Washington | Good | 1963 | 7.9 m | 260 |
| SUMAS RIVER | Washington | Fair | 1949 | 9.4 m | 260 |
| MANNSER CREEK | Washington | Fair | 1954 | 15.8 m | 260 |
| WAPATOX CANAL | Washington | Good | 1918 | 18.3 m | 260 |
| POTHOLES EAST CANAL | Washington | Good | 1998 | 38.7 m | 260 |
| SALMON CREEK | Washington | Fair | 1973 | 7.3 m | 260 |
| SALMON CREEK | Washington | Fair | 1970 | 11.6 m | 260 |
| SALMON CREEK | Washington | Fair | 1970 | 11.6 m | 260 |
| DRAINAGE DITCH | Washington | Fair | 1962 | 9.1 m | 259 |
| Harvey Creek | Washington | Good | 1963 | 10.4 m | 258 |
| KESTNER CREEK | Washington | Good | 1990 | 19.4 m | 258 |
| CAMPBELL CREEK | Washington | Poor | 1950 | 28.0 m | 257 |
| WEST CANAL | Washington | Fair | 1958 | 12.8 m | 257 |
| COAL CREEK | Washington | Good | 1976 | 35.1 m | 257 |
| DICKERSON CREEK | Washington | Good | 2015 | 7.6 m | 257 |
| SKOOKUM CR | Washington | Fair | 1980 | 31.6 m | 256 |
| SOUTH FORK NOOKSACK | Washington | Fair | 1998 | 84.1 m | 256 |
| LAKE CR | Washington | Good | 1969 | 7.3 m | 255 |
| MARLIN HOLLOW RELIEF | Washington | Good | 1970 | 6.4 m | 255 |
| ESQUATZEL W W | Washington | Good | 1978 | 44.5 m | 255 |
| POTHOLES EAST CANAL | Washington | Fair | 1957 | 10.4 m | 255 |
| P-E-41-2-C | Washington | Fair | 1958 | 14.3 m | 255 |
| CANAL - ABANDONED | Washington | Good | 1957 | 7.3 m | 255 |
| SVID CANAL | Washington | Good | 1974 | 26.2 m | 255 |
| POTHOLES CANAL | Washington | Good | 2003 | 31.4 m | 255 |
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.