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 |
|---|---|---|---|---|---|
| NORTH RIVER | Washington | Good | 1986 | 130.5 m | 4,752 |
| TERRAIN | Washington | Good | 1969 | 119.2 m | 4,737 |
| I-5 | Washington | Good | 1972 | 112.5 m | 4,737 |
| OKANOGAN R & RR | Washington | Fair | 1957 | 200.9 m | 4,734 |
| NEWAUKUM CREEK | Washington | Fair | 1928 | 9.8 m | 4,723 |
| SO FK SKAGIT RIVER | Washington | Fair | 1972 | 276.8 m | 4,719 |
| JOHNSON CREEK | Washington | Good | 1961 | 18.4 m | 4,714 |
| WAPATOX CANAL OVERFLOW | Washington | Good | 1981 | 7.3 m | 4,703 |
| I-82 | Washington | Poor | 1962 | 111.6 m | 4,702 |
| YAKIMA AVE | Washington | Poor | 1962 | 53.3 m | 4,702 |
| FAIR AVE | Washington | Good | 1996 | 39.0 m | 4,702 |
| WIDE HOLLOW CREEK | Washington | Good | 1974 | 7.0 m | 4,700 |
| PACIFIC TO A ST | Washington | Poor | 1937 | 147.8 m | 4,700 |
| NOOKACHAMPS CREEK | Washington | Fair | 1979 | 39.6 m | 4,694 |
| SLOUGH NO NAME | Washington | Fair | 1958 | 15.2 m | 4,694 |
| WILSON CREEK | Washington | Fair | 1930 | 23.8 m | 4,692 |
| METHOW RIVER | Washington | Poor | 1929 | 102.2 m | 4,683 |
| PILCHUCK RIVER | Washington | Fair | 1991 | 86.3 m | 4,682 |
| BNRR main line & RY | Washington | Good | 2010 | 226.2 m | 4,679 |
| CARPENTER CREEK | Washington | Good | 2017 | 45.7 m | 4,676 |
| PUGET SOUND @ PT VASHON | Washington | Good | 1997 | 32.0 m | 4,675 |
| US 2 | Washington | Good | 1983 | 66.8 m | 4,660 |
| PINE CREEK | Washington | Good | 1975 | 91.4 m | 4,655 |
| JOHN WAYNE TRAIL | Washington | Good | 1975 | 43.3 m | 4,655 |
| OLD BN RR | Washington | Fair | 1975 | 175.6 m | 4,655 |
| SWAMP CREEK | Washington | Fair | 1968 | 12.3 m | 4,651 |
| BEAR CREEK | Washington | Fair | 1973 | 9.2 m | 4,650 |
| SPOKANE RIVER | Washington | Fair | 1976 | 99.7 m | 4,648 |
| JOE LEARY SL | Washington | Good | 1997 | 7.8 m | 4,635 |
| WOODARD CREEK | Washington | Fair | 1928 | 39.6 m | 4,630 |
| CITY STREET | Washington | Good | 1985 | 225.2 m | 4,620 |
| DEER CREEK | Washington | Good | 1972 | 64.0 m | 4,618 |
| B STREET TO D STREET-SR7 | Washington | Fair | 1947 | 167.6 m | 4,617 |
| SOUND TRANSIT RAILROAD | Washington | Good | 1959 | 12.5 m | 4,612 |
| W L SAMMAMISH PKWY/RIVER | Washington | Good | 2010 | 114.7 m | 4,606 |
| S.F. STILLAGUAMISH RIVER | Washington | Fair | 1966 | 90.5 m | 4,605 |
| BN RR | Washington | Good | 1997 | 156.1 m | 4,590 |
| FINCH CREEK | Washington | Good | 1925 | 18.9 m | 4,585 |
| BN RR | Washington | Good | 1997 | 181.1 m | 4,585 |
| DRAIN CANAL | Washington | Good | 1930 | 10.1 m | 4,571 |
| SLOUGH BR | Washington | Fair | 1936 | 15.2 m | 4,571 |
| ISSAQUAH CREEK | Washington | Fair | 1962 | 12.8 m | 4,568 |
| DRY CREEK | Washington | Fair | 1954 | 16.5 m | 4,564 |
| DRY CREEK | Washington | Good | 2003 | 25.6 m | 4,564 |
| CEDAR RIVER & TRAIL | Washington | Good | 2003 | 88.6 m | 4,560 |
| TOUCHET RIVER | Washington | Good | 1966 | 43.6 m | 4,556 |
| METHOW RIVER | Washington | Good | 2002 | 110.0 m | 4,549 |
| SR 539 CREEK | Washington | Fair | 1988 | 158.5 m | 4,546 |
| KLICKITAT RIVER | Washington | Fair | 1933 | 80.8 m | 4,529 |
| PUYALLUP RIVER | Washington | Good | 1985 | 116.1 m | 4,525 |
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.