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 |
|---|---|---|---|---|---|
| SOUTH PRAIRIE CREEK | Washington | Good | 1986 | 30.2 m | 550 |
| WILKESON CREEK | Washington | Fair | 1946 | 21.9 m | 550 |
| WEST CANAL | Washington | Good | 1960 | 9.1 m | 550 |
| ISSAQUAH CK. | Washington | Fair | 1968 | 18.6 m | 550 |
| PATAHA CREEK | Washington | Good | 1971 | 6.4 m | 547 |
| MF WILDCAT CREEK | Washington | Good | 2023 | 14.0 m | 547 |
| CANAL W26A BLK 73 | Washington | Good | 1993 | 7.6 m | 546 |
| SR 3 | Washington | Fair | 1981 | 77.7 m | 545 |
| PINE CREEK | Washington | Poor | 1964 | 18.3 m | 545 |
| G.W.R.D. IRRIGATION CANA | Washington | Fair | 1945 | 7.6 m | 543 |
| CHINA CREEK | Washington | Good | 1994 | 9.1 m | 542 |
| BRANNIAN CREEK | Washington | Good | 2008 | 12.2 m | 542 |
| CAMPBELL CREEK | Washington | Good | 1960 | 23.3 m | 541 |
| TRIB QUILCEDA CREEK | Washington | Good | 1997 | 7.3 m | 540 |
| BNRR (ABANDONED) | Washington | Fair | 1972 | 30.5 m | 539 |
| S. COLDWATER CREEK | Washington | Good | 1994 | 59.4 m | 539 |
| EAST CREEK | Washington | Good | 1994 | 155.4 m | 539 |
| YAKIMA RIVER | Washington | Fair | 1937 | 61.0 m | 537 |
| Calispel Creek | Washington | Good | 1982 | 29.3 m | 535 |
| AHTANUM CREEK N. FORK | Washington | Good | 1976 | 12.2 m | 535 |
| SCATTER CREEK | Washington | Fair | 1967 | 18.9 m | 535 |
| I-5 SB | Washington | Fair | 2005 | 32.9 m | 533 |
| SNYDER CREEK | Washington | Good | 1950 | 6.7 m | 532 |
| AHTANUM CREEK | Washington | Good | 1984 | 7.6 m | 532 |
| MILL CREEK | Washington | Fair | 1976 | 19.8 m | 530 |
| Simcoe Crk. East Fork | Washington | Good | 1966 | 7.0 m | 530 |
| MAIN CANAL | Washington | Good | 1992 | 40.8 m | 530 |
| Simco Creek | Washington | Good | 2022 | 15.2 m | 530 |
| TRIB.N.F.STILLAGUAMISH R | Washington | Fair | 1985 | 9.5 m | 529 |
| COLVILLE RIVER | Washington | Fair | 1963 | 44.8 m | 527 |
| CLOQUALLUM CREEK | Washington | Good | 1985 | 33.5 m | 527 |
| RENDSLAND CREEK | Washington | Fair | 1950 | 16.2 m | 526 |
| Meadow Creek | Washington | Good | 2003 | 7.6 m | 526 |
| SKOBOB CREEK | Washington | Good | 1998 | 30.5 m | 525 |
| CHILDS CREEK | Washington | Fair | 1948 | 9.8 m | 525 |
| ROZA CANAL | Washington | Fair | 1978 | 39.9 m | 525 |
| AGENCY CREEK | Washington | Good | 1998 | 10.4 m | 525 |
| TIBBETS CREEK | Washington | Good | 2008 | 18.3 m | 525 |
| LAKE MINARD CANAL | Washington | Good | 2018 | 36.9 m | 525 |
| SALMON CREEK | Washington | Good | 2021 | 24.4 m | 525 |
| SAAR CR | Washington | Fair | 1966 | 9.4 m | 524 |
| INDEPENDENCE CREEK | Washington | Good | 1956 | 24.8 m | 523 |
| PINE CREEK | Washington | Good | 1930 | 91.7 m | 521 |
| JOHNSON CREEK | Washington | Good | 1976 | 7.9 m | 521 |
| NEWAUKUM CREEK | Washington | Fair | 1927 | 14.9 m | 520 |
| MEADOW CREEK | Washington | Good | 1961 | 12.2 m | 520 |
| PINE CREEK | Washington | Fair | 1974 | 36.6 m | 520 |
| BIG CREEK | Washington | Fair | 1960 | 7.6 m | 519 |
| COAL CREEK | Washington | Good | 1948 | 7.3 m | 518 |
| DEEP CREEK | Washington | Good | 2015 | 29.9 m | 518 |
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.