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 |
|---|---|---|---|---|---|
| I-5 | Washington | Fair | 1970 | 89.0 m | 2,509 |
| CHELATCHIE CREEK | Washington | Good | 1954 | 6.4 m | 2,508 |
| BIG CREEK | Washington | Fair | 1947 | 47.5 m | 2,503 |
| S BRANCH BIG CREEK | Washington | Good | 2011 | 7.0 m | 2,503 |
| UNNAMED TRIBUTARY | Washington | Good | 2023 | 8.0 m | 2,503 |
| US 101 | Washington | Good | 2023 | 8.4 m | 2,503 |
| THORNTON CREEK | Washington | Fair | 1949 | 13.1 m | 2,500 |
| SULPHER CREEK WASTEWAY | Washington | Good | 1973 | 26.8 m | 2,500 |
| US 2 | Washington | Good | 2008 | 83.8 m | 2,500 |
| MURRAY CREEK | Washington | Good | 2013 | 8.5 m | 2,500 |
| GREEN RIVER | Washington | Fair | 1950 | 131.1 m | 2,500 |
| COAL CREEK | Washington | Poor | 1930 | 20.4 m | 2,494 |
| ROCKY CREEK | Washington | Fair | 1947 | 39.0 m | 2,492 |
| SWIFT CREEK | Washington | Good | 1955 | 24.4 m | 2,492 |
| OKANOGAN RIVER | Washington | Fair | 1959 | 112.2 m | 2,479 |
| RAILROAD | Washington | Fair | 1959 | 50.3 m | 2,479 |
| Elliott Creek | Washington | Good | 2013 | 8.4 m | 2,476 |
| OAK CREEK | Washington | Good | 1993 | 6.7 m | 2,475 |
| HALF BRIDGE | Washington | Fair | 1920 | 44.2 m | 2,472 |
| OYSTER CREEK | Washington | Fair | 1924 | 26.2 m | 2,472 |
| GN RY COLONY CREEK | Washington | Fair | 1931 | 269.1 m | 2,472 |
| OLEQUA CR | Washington | Fair | 1945 | 36.3 m | 2,472 |
| HALF BR | Washington | Fair | 1950 | 20.4 m | 2,472 |
| HILLSIDE | Washington | Good | 1920 | 25.3 m | 2,472 |
| FIRST HILL LID | Washington | Good | 1992 | 91.1 m | 2,472 |
| CLIFF | Washington | Fair | 1999 | 72.2 m | 2,472 |
| CLIFF | Washington | Good | 1999 | 42.1 m | 2,472 |
| SVID CANAL | Washington | Good | 2003 | 27.7 m | 2,465 |
| CID CANAL | Washington | Good | 1997 | 19.5 m | 2,465 |
| US 395 | Washington | Good | 1995 | 78.6 m | 2,465 |
| YAKIMA RIVER | Washington | Good | 1997 | 137.2 m | 2,465 |
| YAKIMA RIVER | Washington | Good | 1997 | 61.0 m | 2,465 |
| SNOQUALMIE RIVER | Washington | Poor | 1921 | 117.7 m | 2,458 |
| LITTLE SPOKANE RIVER | Washington | Fair | 1961 | 29.5 m | 2,456 |
| CLEAR FK OF COWLITZ R | Washington | Poor | 1972 | 126.5 m | 2,452 |
| PURCELL CREEK | Washington | Poor | 1971 | 49.4 m | 2,452 |
| COPALIS RIVER | Washington | Poor | 1972 | 33.2 m | 2,446 |
| SR 8 | Washington | Good | 2003 | 119.5 m | 2,445 |
| WAREHOUSE YARD | Washington | Poor | 1933 | 80.2 m | 2,442 |
| UPRR | Washington | Fair | 1977 | 43.3 m | 2,442 |
| MILL CREEK | Washington | Good | 1979 | 19.2 m | 2,440 |
| DAVIS CREEK | Washington | Good | 1958 | 23.5 m | 2,439 |
| JOE CREEK | Washington | Good | 2000 | 52.5 m | 2,438 |
| WENATCHEE R / BNRR / US2 | Washington | Good | 2022 | 222.9 m | 2,437 |
| AIRPORT RD | Washington | Fair | 1971 | 50.0 m | 2,430 |
| STILLIGUAMISH RIVER | Washington | Good | 1979 | 107.3 m | 2,426 |
| SPOKANE RIVER | Washington | Good | 1917 | 100.0 m | 2,423 |
| SNOQUALMIE RIVER | Washington | Fair | 1996 | 129.8 m | 2,421 |
| MERCER SLOUGH I-90 | Washington | Good | 1995 | 913.2 m | 2,421 |
| Naches River | Washington | Good | 2008 | 114.9 m | 2,420 |
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.