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 |
|---|---|---|---|---|---|
| ROZA CANAL | Washington | Good | 1978 | 14.6 m | 325 |
| ELK CREEK | Washington | Fair | 1951 | 49.4 m | 325 |
| MILL CREEK | Washington | Good | 1955 | 9.5 m | 325 |
| COWICHE CREEK N. FORK | Washington | Fair | 1958 | 9.8 m | 325 |
| SAN POIL RIVER | Washington | Fair | 1961 | 44.5 m | 325 |
| IRRIGATION CANAL | Washington | Fair | 1953 | 9.8 m | 325 |
| ROCK CREEK | Washington | Good | 2022 | 43.0 m | 325 |
| JOHNSON CREEK | Washington | Fair | 1977 | 15.8 m | 324 |
| HOKO RIVER | Washington | Fair | 1957 | 45.4 m | 324 |
| JOHNSON CREEK | Washington | Good | 1985 | 12.2 m | 324 |
| DAKOTA CR TRIB | Washington | Fair | 1906 | 15.2 m | 323 |
| I-90 | Washington | Fair | 1965 | 81.1 m | 321 |
| PARADISE CREEK | Washington | Good | 1950 | 27.4 m | 321 |
| LITTLE BRIDGE CREEK | Washington | Good | 2008 | 12.3 m | 321 |
| LITTLE SPOKANE RIVER | Washington | Good | 2021 | 17.7 m | 321 |
| SR 3 | Washington | Fair | 1980 | 76.8 m | 320 |
| RATTLESNAKE CREEK | Washington | Good | 2015 | 7.6 m | 318 |
| WAPATOX CANAL | Washington | Good | 1918 | 13.7 m | 318 |
| CHINA CREEK | Washington | Fair | 1941 | 8.8 m | 318 |
| SULPHUR CREEK WASTEWAY | Washington | Fair | 1978 | 23.5 m | 317 |
| EAST LOW CANAL | Washington | Fair | 1947 | 54.9 m | 317 |
| AHTANUM CREEK N. FORK | Washington | Good | 1974 | 10.7 m | 316 |
| ROZA CANAL | Washington | Good | 1987 | 18.6 m | 315 |
| POTHOLES EAST CANAL | Washington | Good | 1956 | 7.9 m | 315 |
| AHTANUM CREEK N. FORK | Washington | Good | 1987 | 9.1 m | 315 |
| IRRIGATION LATERAL | Washington | Fair | 1952 | 9.8 m | 315 |
| UNION FLAT CREEK | Washington | Fair | 1969 | 21.3 m | 314 |
| POTHOLES EAST CANAL | Washington | Good | 1953 | 9.8 m | 313 |
| WEST CANAL | Washington | Fair | 1949 | 32.0 m | 313 |
| JACK CREEK | Washington | Good | 2009 | 7.0 m | 313 |
| YACOLT CREEK | Washington | Poor | 1955 | 7.6 m | 312 |
| PARKE CREEK | Washington | Fair | 1938 | 7.9 m | 311 |
| SALMON CREEK | Washington | Good | 1962 | 9.8 m | 310 |
| AHTANUM CREEK N. FORK | Washington | Good | 1974 | 9.4 m | 310 |
| SVID CANAL | Washington | Good | 1960 | 28.0 m | 310 |
| ANDERSON CREEK | Washington | Good | 2017 | 15.2 m | 310 |
| LACAMAS CREEK | Washington | Good | 1971 | 31.1 m | 309 |
| IRRIGATION LATERAL | Washington | Fair | 1953 | 11.9 m | 309 |
| BLIND BAY | Washington | Fair | 1973 | 25.3 m | 308 |
| BLIND BAY | Washington | Fair | 2004 | 29.3 m | 308 |
| BRIDAL VEIL CREEK | Washington | Good | 1990 | 17.1 m | 308 |
| SILER CREEK | Washington | Good | 1965 | 18.3 m | 308 |
| NANEUM CREEK | Washington | Fair | 1955 | 10.7 m | 308 |
| IRRIGATION LATERAL | Washington | Fair | 1954 | 9.4 m | 307 |
| MIDDLE FORK SATSOP RIVER | Washington | Good | 2006 | 62.5 m | 307 |
| WALLACE RIVER | Washington | Good | 1988 | 49.2 m | 306 |
| PORTER CREEK | Washington | Fair | 1979 | 24.7 m | 305 |
| US 395 | Washington | Good | 1995 | 75.0 m | 304 |
| JORDAN CREEK | Washington | Good | 1969 | 17.2 m | 304 |
| LACAMAS CREEK | Washington | Good | 1975 | 9.8 m | 304 |
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.