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 |
|---|---|---|---|---|---|
| BLACK RIVER | Washington | Fair | 1932 | 51.5 m | 7,629 |
| QUILCEDA CREEK | Washington | Good | 2008 | 6.4 m | 7,619 |
| I-205 | Washington | Good | 1973 | 130.8 m | 7,616 |
| OHOP CREEK | Washington | Fair | 1900 | 17.1 m | 7,615 |
| RAILROAD SHARED USE PATH | Washington | Good | 2023 | 30.0 m | 7,611 |
| WIDE HOLLOW CREEK | Washington | Fair | 1993 | 12.8 m | 7,600 |
| I-5 | Washington | Fair | 1965 | 192.1 m | 7,599 |
| BEAR CREEK | Washington | Fair | 1989 | 12.6 m | 7,573 |
| 3RD AVE & I-90 | Washington | Poor | 1970 | 267.9 m | 7,572 |
| DEEP CREEK | Washington | Fair | 1941 | 54.9 m | 7,571 |
| BURLINGTON NORTHERN RR | Washington | Fair | 1989 | 51.1 m | 7,565 |
| SR 509/DES MOINES MEM | Washington | Good | 1979 | 25.9 m | 7,555 |
| SALMON CREEK | Washington | Fair | 1960 | 17.7 m | 7,554 |
| 4TH AVE S | Washington | Good | 2003 | 86.3 m | 7,545 |
| YAKIMA RIVER | Washington | Fair | 1967 | 243.8 m | 7,540 |
| NP RY | Washington | Fair | 1969 | 64.0 m | 7,540 |
| HJF CANAL | Washington | Poor | 1915 | 7.6 m | 7,516 |
| I-5 | Washington | Good | 1983 | 118.9 m | 7,513 |
| BNSF RR | Washington | Fair | 1988 | 131.1 m | 7,500 |
| East Fork Issaquah Creek | Washington | Good | 2004 | 17.4 m | 7,500 |
| PEACH CREEK | Washington | Fair | 1988 | 82.3 m | 7,500 |
| Wide Hollow Creek | Washington | Good | 2008 | 20.7 m | 7,500 |
| I-5 | Washington | Fair | 1965 | 119.0 m | 7,500 |
| FR CO IRR DIST CANAL | Washington | Good | 1978 | 7.3 m | 7,492 |
| S FK SNOQUALMIE | Washington | Fair | 1971 | 81.4 m | 7,491 |
| CITY STREET (4TH AVE) | Washington | Fair | 1967 | 24.1 m | 7,474 |
| LITTLE SPOKANE RIVER | Washington | Good | 1957 | 52.4 m | 7,458 |
| LITTLE SPOKANE RIVER | Washington | Good | 1992 | 36.6 m | 7,458 |
| CHELAN RIVER | Washington | Good | 1978 | 164.6 m | 7,454 |
| GN RR-COUNTY ROAD | Washington | Good | 1964 | 84.1 m | 7,453 |
| PESHASTIN CREEK | Washington | Fair | 1940 | 75.6 m | 7,446 |
| PESHASTIN CREEK | Washington | Good | 1962 | 75.9 m | 7,446 |
| SR 16 | Washington | Good | 2003 | 78.9 m | 7,409 |
| MCNARY POOL | Washington | Good | 2004 | 26.8 m | 7,405 |
| RED CABIN CREEK | Washington | Good | 2011 | 21.3 m | 7,403 |
| JONES CREEK | Washington | Good | 1966 | 24.4 m | 7,403 |
| E FK RED CABIN CR | Washington | Good | 1966 | 52.1 m | 7,403 |
| MUDDY CR | Washington | Good | 1967 | 15.8 m | 7,403 |
| DESCHUTES RIVER | Washington | Fair | 1915 | 57.9 m | 7,400 |
| I-205 | Washington | Good | 1971 | 75.6 m | 7,397 |
| BNSF RR | Washington | Good | 2011 | 214.9 m | 7,378 |
| MISSION CREEK | Washington | Fair | 1963 | 15.5 m | 7,374 |
| I-90 | Washington | Fair | 1962 | 64.8 m | 7,361 |
| POTHOLES EAST CANAL | Washington | Fair | 1955 | 48.9 m | 7,360 |
| CMSTPP RR | Washington | Fair | 1956 | 69.8 m | 7,360 |
| SR 24 | Washington | Fair | 1956 | 32.3 m | 7,360 |
| CUSHMAN TAILRACE | Washington | Fair | 1930 | 21.6 m | 7,356 |
| PEDESTRIAN-BIKE PATH | Washington | Good | 1988 | 9.1 m | 7,337 |
| SPOKANE RIVER | Washington | Good | 2023 | 159.3 m | 7,326 |
| PUGET SOUND @ PT VASHON | Washington | Fair | 1957 | 226.8 m | 7,310 |
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.