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 |
|---|---|---|---|---|---|
| STEVENS RD | Washington | Fair | 1968 | 42.7 m | 8,811 |
| DUWAMISH RIVER E WATERWY | Washington | Fair | 1976 | 147.8 m | 8,800 |
| MILL CREEK | Washington | Good | 1983 | 31.7 m | 8,792 |
| CHINA CREEK | Washington | Fair | 1911 | 7.6 m | 8,788 |
| SAMMAMISH R I-405 SR 5 | Washington | Fair | 1968 | 447.8 m | 8,770 |
| WEST CANAL | Washington | Good | 1950 | 35.1 m | 8,758 |
| SR 509 | Washington | Good | 1970 | 74.1 m | 8,754 |
| SOUTH 4TH AVE / BNSF RR | Washington | Good | 2007 | 72.8 m | 8,746 |
| VOIGHTS CREEK | Washington | Good | 2004 | 40.8 m | 8,745 |
| WEST CANAL | Washington | Good | 1950 | 32.8 m | 8,745 |
| CARBON RIVER | Washington | Good | 1992 | 71.3 m | 8,745 |
| S PRAIRIE CREEK | Washington | Fair | 1969 | 76.2 m | 8,745 |
| S PRAIRIE CREEK | Washington | Good | 1969 | 69.2 m | 8,745 |
| S PRAIRIE CR | Washington | Good | 1969 | 68.6 m | 8,745 |
| DAKOTA CR & WEST RD | Washington | Fair | 1961 | 119.8 m | 8,738 |
| DAKOTA CR & WEST RD | Washington | Fair | 1961 | 119.8 m | 8,738 |
| ABANDONED RR GRADE | Washington | Fair | 1953 | 44.2 m | 8,735 |
| WALLA WALLA RIVER | Washington | Fair | 1953 | 112.5 m | 8,735 |
| RAILROAD | Washington | Fair | 1981 | 65.5 m | 8,735 |
| I-5 | Washington | Fair | 1962 | 80.2 m | 8,734 |
| BURLINGTON NORTHERN RY | Washington | Fair | 1965 | 57.0 m | 8,727 |
| CHIMACUM CREEK | Washington | Fair | 1916 | 10.1 m | 8,718 |
| I-182 | Washington | Good | 1984 | 132.6 m | 8,708 |
| SR 240 W-W RAMP | Washington | Good | 1984 | 38.4 m | 8,708 |
| SR 240/GEO WASH WAY | Washington | Fair | 1983 | 112.2 m | 8,708 |
| WENATCHEE RIVER | Washington | Poor | 1929 | 107.6 m | 8,705 |
| WENATCHEE RIVER | Washington | Fair | 1947 | 108.5 m | 8,705 |
| WENATCHEE RIVER | Washington | Fair | 1959 | 135.6 m | 8,705 |
| WENATCHEE RIVER | Washington | Good | 1958 | 135.6 m | 8,705 |
| WENATCHEE R | Washington | Fair | 1962 | 111.9 m | 8,705 |
| WENATCHEE RIVER | Washington | Fair | 1962 | 108.5 m | 8,705 |
| WHATCOM CREEK | Washington | Fair | 1920 | 20.7 m | 8,700 |
| WHATCOM CREEK | Washington | Fair | 1922 | 9.8 m | 8,700 |
| HOLDER CREEK | Washington | Good | 1996 | 21.3 m | 8,691 |
| I-90 WBCD | Washington | Fair | 1969 | 405.7 m | 8,688 |
| I-5 | Washington | Fair | 1962 | 100.6 m | 8,682 |
| CLOVER CREEK | Washington | Good | 1952 | 9.8 m | 8,675 |
| GARRISON CR TRIBUTARY | Washington | Good | 1986 | 41.5 m | 8,661 |
| SPRAGUE WAY SB | Washington | Poor | 1954 | 24.7 m | 8,658 |
| US 2 | Washington | Good | 1983 | 61.9 m | 8,656 |
| SWAMP CREEK | Washington | Poor | 1960 | 12.5 m | 8,654 |
| SR 518 | Washington | Good | 1971 | 169.5 m | 8,626 |
| COLVILLE RIVER | Washington | Fair | 1921 | 29.9 m | 8,606 |
| COLVILLE R | Washington | Fair | 1963 | 33.5 m | 8,606 |
| I-90 | Washington | Fair | 1966 | 104.9 m | 8,606 |
| I-90 HIGHLANDS DR | Washington | Fair | 2003 | 281.9 m | 8,604 |
| SALZER CREEK | Washington | Fair | 1964 | 14.6 m | 8,602 |
| SR 411/3RD AVE | Washington | Fair | 1975 | 84.7 m | 8,598 |
| 3RD AVE / SR 411 | Washington | Good | 1961 | 91.1 m | 8,598 |
| SR 900 | Washington | Good | 1997 | 70.7 m | 8,589 |
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.