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 |
|---|---|---|---|---|---|
| PANTHER CREEK | Washington | Fair | 1957 | 59.1 m | 1,505 |
| DEER CREEK | Washington | Good | 1938 | 23.8 m | 1,505 |
| ELLIOTT SLOUGH | Washington | Fair | 1969 | 67.1 m | 1,504 |
| China Creek | Washington | Fair | 1941 | 27.1 m | 1,504 |
| China Creek | Washington | Good | 1941 | 35.7 m | 1,504 |
| DEADMAN CR NO 1 | Washington | Fair | 1954 | 9.8 m | 1,502 |
| ROZA CANAL | Washington | Good | 1937 | 50.9 m | 1,500 |
| SOUTH FORK DAKOTA CR | Washington | Good | 1950 | 8.8 m | 1,500 |
| DAKOTA CR | Washington | Fair | 1965 | 9.4 m | 1,500 |
| COWEEMAN R | Washington | Good | 1947 | 148.7 m | 1,500 |
| SVID CANAL | Washington | Good | 1969 | 20.1 m | 1,500 |
| I-5 | Washington | Good | 1963 | 72.5 m | 1,500 |
| NEWAUKUM CREEK | Washington | Fair | 1950 | 12.2 m | 1,500 |
| RAVINE | Washington | Fair | 1952 | 40.4 m | 1,500 |
| MONARCH (WYMAN) CREEK | Washington | Good | 1900 | 9.5 m | 1,498 |
| CANAL | Washington | Good | 2003 | 53.9 m | 1,497 |
| SPEELYAI CREEK | Washington | Good | 1953 | 27.4 m | 1,494 |
| COLUMBIA BASIN CANAL | Washington | Good | 1949 | 69.2 m | 1,493 |
| CORNSTALK CREEK | Washington | Good | 2000 | 7.8 m | 1,493 |
| S. FORK NEWAUKUM RIVER | Washington | Fair | 1958 | 62.6 m | 1,493 |
| LAT W20F BLK 89 | Washington | Good | 1993 | 17.1 m | 1,489 |
| CID CANAL | Washington | Fair | 1970 | 9.1 m | 1,485 |
| SVID CANAL | Washington | Good | 1976 | 10.4 m | 1,485 |
| CEDAR CREEK | Washington | Good | 1999 | 10.7 m | 1,483 |
| WASTEWAY | Washington | Good | 1985 | 14.3 m | 1,481 |
| SALMON CREEK | Washington | Good | 1963 | 12.8 m | 1,481 |
| WEST FORK WOODS CREEK | Washington | Good | 1991 | 14.6 m | 1,481 |
| DRY CREEK | Washington | Good | 1961 | 19.8 m | 1,480 |
| METHOW RIVER | Washington | Fair | 1984 | 124.7 m | 1,478 |
| BOHS SLOUGH | Washington | Good | 1961 | 23.2 m | 1,475 |
| WHITE CREEK | Washington | Fair | 1974 | 24.4 m | 1,475 |
| SKAGIT RIVER | Washington | Fair | 1961 | 154.2 m | 1,475 |
| SAUK RIVER | Washington | Fair | 1958 | 152.7 m | 1,475 |
| LOWER WILSON CREEK | Washington | Fair | 1932 | 49.1 m | 1,474 |
| B N R R (NO TRACKS | Washington | Fair | 1975 | 30.5 m | 1,470 |
| SKAGIT R | Washington | Good | 1960 | 140.2 m | 1,470 |
| I-90 | Washington | Poor | 1958 | 67.1 m | 1,465 |
| CRAB CREEK | Washington | Fair | 1952 | 25.0 m | 1,464 |
| I-82 | Washington | Fair | 1980 | 79.9 m | 1,463 |
| SILVER CREEK | Washington | Fair | 1922 | 13.1 m | 1,454 |
| CEDAR CREEK | Washington | Fair | 1923 | 10.1 m | 1,454 |
| WIR RAILROAD | Washington | Fair | 1980 | 55.8 m | 1,454 |
| CMSTP&P RR C TO D ST | Washington | Good | 1981 | 54.9 m | 1,453 |
| WEST CANAL BLK 77 | Washington | Good | 1987 | 30.2 m | 1,452 |
| SILVER CREEK | Washington | Good | 1996 | 30.5 m | 1,444 |
| SWIFT CR | Washington | Fair | 1934 | 11.6 m | 1,443 |
| HOH RIVER | Washington | Fair | 1931 | 151.5 m | 1,438 |
| PARKER CREEK | Washington | Good | 1996 | 7.9 m | 1,437 |
| BOGACHIEL RIVER | Washington | Poor | 1967 | 87.8 m | 1,437 |
| BINGHAM CREEK | Washington | Good | 1960 | 23.6 m | 1,437 |
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.