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 |
|---|---|---|---|---|---|
| SR 512 N-W RAMP | Washington | Good | 1971 | 84.7 m | 26,878 |
| LEWIS ST | Washington | Fair | 1953 | 71.0 m | 26,803 |
| GARRISON CREEK | Washington | Good | 1993 | 48.8 m | 26,777 |
| SR 167 | Washington | Fair | 1972 | 83.7 m | 26,767 |
| 108TH AVE NE | Washington | Good | 1966 | 82.6 m | 26,760 |
| YARROW CREEK | Washington | Good | 2014 | 6.4 m | 26,760 |
| 108TH AVE NE | Washington | Good | 2013 | 71.6 m | 26,760 |
| NORTHWEST AVE | Washington | Fair | 1958 | 46.9 m | 26,759 |
| NORTHWEST AVE | Washington | Fair | 1958 | 46.9 m | 26,759 |
| I-5 | Washington | Good | 1964 | 75.9 m | 26,758 |
| SALMON CREEK | Washington | Good | 1994 | 126.5 m | 26,735 |
| 195TH STREET | Washington | Fair | 1986 | 53.3 m | 26,704 |
| ST TUNNEL | Washington | Fair | 1987 | 44.5 m | 26,700 |
| I-5 | Washington | Fair | 1996 | 65.5 m | 26,682 |
| 87TH AVE SE | Washington | Good | 1982 | 41.5 m | 26,681 |
| PERRY CR | Washington | Good | 1958 | 31.1 m | 26,624 |
| PERRY CR | Washington | Fair | 1957 | 31.1 m | 26,624 |
| NORTH 30TH & BNRR | Washington | Good | 1974 | 237.7 m | 26,559 |
| W SNOQUALMIE IC | Washington | Good | 1976 | 41.1 m | 26,372 |
| W SNOQUALMIE IC | Washington | Fair | 1976 | 50.3 m | 26,372 |
| GAME CROSSING | Washington | Good | 1976 | 9.1 m | 26,372 |
| GAME CROSSING | Washington | Good | 1976 | 9.1 m | 26,372 |
| COLUMBIA R GN RY | Washington | Fair | 1950 | 368.2 m | 26,350 |
| KENT-BLACK DIAMOND RD | Washington | Good | 1996 | 82.6 m | 26,257 |
| KENT-BLACK DIAMOND RD SE | Washington | Fair | 1959 | 61.6 m | 26,257 |
| SOOS CR | Washington | Good | 1959 | 36.6 m | 26,257 |
| SOOS CREEK | Washington | Good | 1996 | 37.8 m | 26,257 |
| I-5 | Washington | Fair | 1958 | 89.6 m | 26,256 |
| CHEHALIS RIVER | Washington | Poor | 1955 | 804.1 m | 26,216 |
| TRANSMT. OIL PIPELINE | Washington | Good | 1972 | 9.8 m | 26,177 |
| 15TH ST & BNRR PRAIRIE L | Washington | Good | 1986 | 582.2 m | 26,174 |
| 15TH ST VACATED RR | Washington | Good | 1987 | 379.5 m | 26,174 |
| SR 3 | Washington | Fair | 1977 | 58.2 m | 26,163 |
| SR 539 MERIDIAN ST | Washington | Fair | 1958 | 52.1 m | 26,088 |
| SR 539 | Washington | Fair | 1958 | 52.0 m | 26,088 |
| RUSH RD | Washington | Fair | 1953 | 43.0 m | 26,037 |
| RUSH RD | Washington | Fair | 1953 | 43.0 m | 26,037 |
| BNSF RR | Washington | Good | 2003 | 43.3 m | 26,000 |
| 25TH AVE NE | Washington | Good | 1976 | 86.0 m | 26,000 |
| LEACH CREEK | Washington | Good | 2005 | 9.1 m | 26,000 |
| UPRR & BNRR | Washington | Fair | 1986 | 367.3 m | 26,000 |
| RAILROAD YARDS | Washington | Fair | 1935 | 126.8 m | 26,000 |
| UNION PACIFIC RR | Washington | Good | 2003 | 82.9 m | 26,000 |
| HUNTINGTON AVE | Washington | Good | 1975 | 60.2 m | 25,975 |
| HUNTINGTON AVE | Washington | Fair | 1975 | 54.9 m | 25,975 |
| BEECH ST | Washington | Good | 1962 | 14.2 m | 25,909 |
| BEECH ST | Washington | Good | 1962 | 14.2 m | 25,909 |
| FRENCH CREEK | Washington | Fair | 1948 | 25.0 m | 25,899 |
| FARM RD & DRAIN DITCH | Washington | Good | 1948 | 25.0 m | 25,899 |
| SAMISH RIVER PVT RD | Washington | Fair | 1963 | 57.0 m | 25,876 |
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.