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 |
|---|---|---|---|---|---|
| INDIAN CREEK | Washington | Poor | 1927 | 27.7 m | 3,925 |
| INDIAN CREEK | Washington | Good | 2023 | 54.9 m | 3,925 |
| SKOOKUMCHUCK RIVER | Washington | Good | 1978 | 73.5 m | 3,920 |
| SCHNEIDER CR | Washington | Fair | 1995 | 7.0 m | 3,915 |
| JOES CREEK | Washington | Fair | 1929 | 80.5 m | 3,913 |
| 114TH AVE NE I-405 | Washington | Good | 2004 | 74.1 m | 3,912 |
| DILLENBAUGH CREEK | Washington | Fair | 1952 | 49.8 m | 3,910 |
| SAMMAMISH PKWY/RIVER | Washington | Good | 2010 | 121.9 m | 3,902 |
| COVILLE CREEK | Washington | Good | 2013 | 7.3 m | 3,900 |
| MAY CREEK | Washington | Poor | 1951 | 6.4 m | 3,900 |
| NOOKSACK RIVER | Washington | Fair | 1936 | 128.0 m | 3,900 |
| WHATCOM CREEK | Washington | Fair | 1957 | 8.8 m | 3,900 |
| SOOSETTE CREEK | Washington | Good | 1997 | 118.9 m | 3,899 |
| ROZA CANAL | Washington | Good | 1969 | 29.3 m | 3,895 |
| PP&L CANAL | Washington | Good | 1959 | 9.8 m | 3,886 |
| US 101 | Washington | Good | 1967 | 80.2 m | 3,882 |
| HILL DITCH | Washington | Good | 1949 | 25.3 m | 3,873 |
| THAMES CREEK/PED TRAIL | Washington | Fair | 1929 | 169.8 m | 3,869 |
| LACAMAS CREEK | Washington | Good | 1955 | 56.1 m | 3,867 |
| APPLE TREE COVE | Washington | Fair | 1952 | 32.0 m | 3,866 |
| GREEN RIVER | Washington | Fair | 1991 | 78.3 m | 3,862 |
| YAKIMA RIVER | Washington | Good | 1986 | 188.1 m | 3,850 |
| SPURGEON CREEK | Washington | Fair | 2012 | 20.4 m | 3,843 |
| DESCHUTES RIVER | Washington | Good | 1981 | 89.9 m | 3,843 |
| TERRAIN | Washington | Good | 2011 | 128.0 m | 3,842 |
| BNRR WARD STREET | Washington | Good | 1980 | 335.6 m | 3,841 |
| TERRAIN | Washington | Good | 1963 | 55.2 m | 3,835 |
| DRY CREEK | Washington | Good | 1990 | 40.2 m | 3,826 |
| AIRPORT WAY S | Washington | Fair | 1967 | 246.4 m | 3,824 |
| CALIFORNIA CR | Washington | Fair | 1924 | 31.7 m | 3,810 |
| SWANSON CREEK | Washington | Good | 2016 | 7.9 m | 3,805 |
| LAKE CREEK | Washington | Fair | 1946 | 40.2 m | 3,805 |
| E FK ISSAQUAH CREEK | Washington | Fair | 1976 | 38.1 m | 3,805 |
| I-90 | Washington | Fair | 1976 | 127.7 m | 3,805 |
| 16TH AVE W | Washington | Fair | 1992 | 120.4 m | 3,800 |
| Relocated Creek | Washington | Good | 2001 | 7.0 m | 3,800 |
| PUGET SOUND @ SEATTLE | Washington | Fair | 1971 | 32.0 m | 3,800 |
| Naches River south chan | Washington | Good | 2012 | 11.6 m | 3,800 |
| RATTLESNAKE CREEK | Washington | Good | 1947 | 28.3 m | 3,793 |
| SR 3 | Washington | Good | 1981 | 186.5 m | 3,792 |
| BLANDFORD DRIVE | Washington | Fair | 1969 | 25.0 m | 3,785 |
| SP S RY | Washington | Good | 1934 | 48.2 m | 3,783 |
| MILL CREEK | Washington | Good | 1984 | 17.4 m | 3,782 |
| BN SF RY | Washington | Good | 1968 | 79.2 m | 3,772 |
| COLUMBIA R | Washington | Fair | 1970 | 497.7 m | 3,767 |
| SUND CREEK | Washington | Fair | 1925 | 7.0 m | 3,766 |
| LOWER CRAB CREEK | Washington | Fair | 1955 | 38.7 m | 3,754 |
| POTTERS SL | Washington | Good | 1975 | 43.3 m | 3,753 |
| Pacific Avenue | Washington | Good | 2002 | 63.2 m | 3,748 |
| MISSION CREEK | Washington | Fair | 1936 | 14.1 m | 3,742 |
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.