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 |
|---|---|---|---|---|---|
| HOLDER CR HOBART RD | Washington | Good | 1961 | 92.7 m | 11,615 |
| HOLDER CR HOBART RD | Washington | Good | 1996 | 99.7 m | 11,615 |
| SATSOP R OVERFLOW | Washington | Good | 1965 | 78.9 m | 11,589 |
| SATSOP R OVERFLOW | Washington | Good | 1965 | 64.6 m | 11,589 |
| SATSOP R OVERFLOW | Washington | Fair | 1965 | 53.3 m | 11,589 |
| SATSOP R OVERFLOW | Washington | Fair | 1965 | 53.3 m | 11,589 |
| SATSOP R OVERFLOW | Washington | Fair | 1965 | 56.1 m | 11,589 |
| SATSOP R OVERFLOW | Washington | Good | 1965 | 56.1 m | 11,589 |
| SATSOP RIVER | Washington | Poor | 1965 | 125.0 m | 11,589 |
| SATSOP RIVER | Washington | Fair | 1965 | 125.0 m | 11,589 |
| CHEHALIS RIVER | Washington | Fair | 1939 | 318.5 m | 11,576 |
| I-90 WEST ELLENSBURG | Washington | Fair | 1966 | 82.9 m | 11,556 |
| KIMBALL CR | Washington | Fair | 1924 | 26.2 m | 11,531 |
| OVERFLOW CHANNEL | Washington | Fair | 1925 | 36.6 m | 11,531 |
| S FK SNOQUALMIE R | Washington | Fair | 1936 | 138.1 m | 11,531 |
| MEADOWBROOK SLOUGH | Washington | Good | 1995 | 7.3 m | 11,531 |
| DRAGOON CR | Washington | Good | 1951 | 26.8 m | 11,508 |
| I-90 | Washington | Good | 1989 | 87.5 m | 11,507 |
| I-90 E FK ISSAQUAH CR | Washington | Good | 2003 | 114.0 m | 11,503 |
| W WATERWAY OF DUWAMISH | Washington | Fair | 1991 | 254.8 m | 11,500 |
| SQUALICUM CREEK | Washington | Good | 2015 | 27.3 m | 11,500 |
| US 12 I-182 US 395 | Washington | Fair | 1972 | 101.2 m | 11,486 |
| 5TH PLAIN CR | Washington | Good | 1962 | 12.8 m | 11,484 |
| SALMON CREEK | Washington | Fair | 1985 | 43.9 m | 11,465 |
| SR 167 SOATON CK | Washington | Fair | 2004 | 116.4 m | 11,464 |
| N-E RAMP FROM FRONT ST | Washington | Good | 2003 | 440.1 m | 11,459 |
| I-205 | Washington | Good | 1974 | 84.1 m | 11,445 |
| MEDICAL LAKE RD | Washington | Poor | 1966 | 39.6 m | 11,409 |
| MEDICAL LAKE RD | Washington | Good | 1966 | 39.6 m | 11,409 |
| NP RY | Washington | Fair | 1966 | 45.7 m | 11,409 |
| NP RY | Washington | Good | 1966 | 45.7 m | 11,409 |
| RED RIVER | Washington | Fair | 1900 | 31.7 m | 11,365 |
| GREEN R | Washington | Fair | 1932 | 209.7 m | 11,364 |
| Swamp Creek | Washington | Good | 2016 | 21.4 m | 11,359 |
| BENSON ROAD | Washington | Good | 2010 | 76.8 m | 11,338 |
| LITTLE DEEP CREEK | Washington | Good | 1991 | 6.4 m | 11,335 |
| SR 432 E-E RAMP | Washington | Good | 2011 | 31.4 m | 11,310 |
| US 395-SR 240 RAMPS | Washington | Good | 1952 | 46.0 m | 11,296 |
| SPOKANE RIVER | Washington | Good | 1987 | 143.3 m | 11,294 |
| SPOKANE RIVER | Washington | Good | 1967 | 143.3 m | 11,294 |
| NOOKSACK RIVER | Washington | Good | 1999 | 283.5 m | 11,291 |
| OVERFLOW CHANNEL | Washington | Good | 1999 | 18.3 m | 11,291 |
| I-5 | Washington | Good | 1987 | 70.1 m | 11,270 |
| PRAIRIE CREEK | Washington | Good | 2010 | 19.2 m | 11,240 |
| YAKIMA RIVER | Washington | Poor | 2006 | 477.0 m | 11,237 |
| SR 14 | Washington | Good | 2002 | 35.7 m | 11,220 |
| SECOND STREET | Washington | Good | 2012 | 27.4 m | 11,217 |
| SR 500 / UNION ST | Washington | Good | 2012 | 29.9 m | 11,217 |
| CHANDLER CANAL | Washington | Poor | 1977 | 36.6 m | 11,211 |
| CHANDLER CANAL | Washington | Good | 1977 | 34.4 m | 11,211 |
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.