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 |
|---|---|---|---|---|---|
| RED CREEK | Washington | Fair | 2007 | 45.7 m | 642 |
| COLVILLE RIVER | Washington | Fair | 1972 | 22.6 m | 641 |
| COLVILLE RIVER | Washington | Good | 1963 | 17.7 m | 641 |
| MF WILDCAT CREEK | Washington | Good | 2023 | 13.1 m | 639 |
| LYRE RIVER | Washington | Fair | 1984 | 31.1 m | 637 |
| BAGLEY CREEK | Washington | Poor | 1946 | 16.5 m | 636 |
| GALENA CREEK | Washington | Good | 1945 | 8.8 m | 636 |
| RAZORHONE CREEK | Washington | Good | 1946 | 13.7 m | 636 |
| MOCLIPS RIVER | Washington | Fair | 1965 | 51.2 m | 636 |
| SUNSET BOULEVARD | Washington | Fair | 1988 | 69.2 m | 636 |
| PRESSENTIN CREEK | Washington | Fair | 1966 | 25.9 m | 635 |
| FINNEY CREEK | Washington | Good | 1954 | 37.2 m | 635 |
| OTOOLE CREEK | Washington | Fair | 1959 | 20.1 m | 635 |
| MILL CREEK | Washington | Fair | 1969 | 12.4 m | 635 |
| CUMBERLAND CREEK | Washington | Fair | 1961 | 15.2 m | 635 |
| TOWN DITCH | Washington | Good | 1971 | 8.5 m | 631 |
| SAMISH RIVER | Washington | Poor | 1974 | 31.1 m | 630 |
| ROZA POWER WASTEWAY | Washington | Fair | 1964 | 24.4 m | 630 |
| SEGELSON CREEK | Washington | Good | 1981 | 16.8 m | 629 |
| CLOQUALLUM CREEK | Washington | Good | 1994 | 19.5 m | 627 |
| CLOQUALLUM CREEK | Washington | Good | 1996 | 21.0 m | 627 |
| CLOQUALLUM CREEK | Washington | Good | 1996 | 22.3 m | 627 |
| COLLIER COULEE | Washington | Good | 1966 | 17.4 m | 625 |
| SQUALLY CREEK | Washington | Good | 1937 | 80.8 m | 625 |
| NISQUALLY RIVER | Washington | Good | 1994 | 102.4 m | 625 |
| SHEEP CREEK | Washington | Fair | 1937 | 29.9 m | 624 |
| SOUTH FORK PALOUSE RIVER | Washington | Good | 2005 | 25.0 m | 624 |
| RAZORHONE CREEK | Washington | Good | 1945 | 7.6 m | 623 |
| GALENA CREEK | Washington | Fair | 1946 | 32.6 m | 623 |
| CRAB CREEK | Washington | Fair | 1939 | 61.0 m | 622 |
| CRAB CREEK | Washington | Fair | 1969 | 67.1 m | 622 |
| CRAB CREEK | Washington | Good | 1988 | 46.6 m | 622 |
| CRAB CREEK | Washington | Good | 1957 | 41.8 m | 622 |
| OLEQUA CREEK | Washington | Good | 1972 | 22.6 m | 621 |
| CHEHALIS RIVER | Washington | Good | 1988 | 111.6 m | 620 |
| WINCHESTER WW | Washington | Fair | 1953 | 38.7 m | 617 |
| USIS CANAL | Washington | Good | 1969 | 9.8 m | 615 |
| USIS MAIN CANAL | Washington | Good | 1972 | 21.6 m | 615 |
| CARPENTER CREEK | Washington | Fair | 1934 | 25.6 m | 613 |
| DRAINAGE DITCH | Washington | Poor | 1971 | 8.5 m | 612 |
| NORTH CREEK | Washington | Fair | 1999 | 11.3 m | 612 |
| LITTLE CREEK | Washington | Fair | 1962 | 20.1 m | 610 |
| SVID CANAL | Washington | Good | 1969 | 23.5 m | 610 |
| DAVIS SLOUGH | Washington | Good | 2014 | 19.3 m | 610 |
| RAVINE | Washington | Fair | 1955 | 48.8 m | 610 |
| RAVINE | Washington | Fair | 1955 | 45.7 m | 610 |
| SKAGIT RIVER | Washington | Fair | 1930 | 201.8 m | 608 |
| 4TH AVE BUILDINGS | Washington | Good | 2003 | 65.8 m | 606 |
| COOK CREEK | Washington | Good | 2002 | 37.9 m | 605 |
| MOX CHEHALIS CREEK | Washington | Fair | 1964 | 31.7 m | 605 |
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.