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 |
|---|---|---|---|---|---|
| SR 14 BNRR | Washington | Fair | 1982 | 2,265.9 m | 160,000 |
| SUNSET CREEK | Washington | Good | 2024 | 47.0 m | 139,482 |
| SUNSET CREEK | Washington | Good | 2024 | 47.0 m | 139,482 |
| RAVINE | Washington | Fair | 1935 | 99.7 m | 125,000 |
| TERRAIN | Washington | Fair | 1966 | 184.1 m | 122,487 |
| DUWAMISH RIVER W WATERWY | Washington | Fair | 1983 | 408.4 m | 108,179 |
| KLICKITAT DR | Washington | Fair | 1965 | 49.7 m | 106,282 |
| I-405 NB / SR 518 EB | Washington | Good | 1966 | 66.1 m | 106,282 |
| TERRAIN | Washington | Fair | 1966 | 157.0 m | 106,282 |
| SOUTHCENTER BLVD | Washington | Good | 1965 | 25.6 m | 106,282 |
| I-405 NB / SR 518 EB | Washington | Fair | 1966 | 44.5 m | 106,282 |
| SOUTHCENTER BLVD | Washington | Good | 1965 | 29.9 m | 106,282 |
| E-N RAMP | Washington | Good | 1965 | 51.2 m | 106,282 |
| PORTLAND AVE | Washington | Fair | 1962 | 65.8 m | 105,864 |
| PORTLAND AVE | Washington | Fair | 1962 | 65.8 m | 105,864 |
| GALER-LAKEVIEW V | Washington | Fair | 1961 | 509.3 m | 104,978 |
| SR 516 | Washington | Fair | 1962 | 82.0 m | 104,261 |
| SR 516 | Washington | Fair | 1962 | 78.9 m | 104,261 |
| S 259TH PL | Washington | Fair | 1960 | 49.4 m | 104,261 |
| S 259TH PL | Washington | Good | 1960 | 49.4 m | 104,261 |
| NORFOLK ST SEWER | Washington | Fair | 1966 | 19.7 m | 103,312 |
| MILITARY RD ROSE ST | Washington | Fair | 1966 | 45.4 m | 103,312 |
| NORFOLK ST SEWER | Washington | Good | 1966 | 22.6 m | 103,312 |
| TERRAIN | Washington | Fair | 1967 | 161.2 m | 103,312 |
| MILITARY RD ROSE ST | Washington | Good | 1966 | 49.1 m | 103,312 |
| ORILLIA RD/S 188TH ST | Washington | Fair | 1963 | 59.4 m | 100,213 |
| ORILLIA RD/S 188TH ST | Washington | Good | 1963 | 70.1 m | 100,213 |
| DELRIDGE WAY SW | Washington | Fair | 1983 | 502.6 m | 98,700 |
| 212TH ST SW | Washington | Fair | 1963 | 84.7 m | 98,485 |
| 52ND AVE W | Washington | Fair | 1963 | 52.4 m | 98,485 |
| 212TH ST SW | Washington | Fair | 1963 | 84.7 m | 98,485 |
| 52ND AVE W | Washington | Good | 1963 | 57.6 m | 98,485 |
| MILITARY RD | Washington | Fair | 1959 | 60.7 m | 98,173 |
| MILITARY RD | Washington | Good | 1959 | 60.7 m | 98,173 |
| MILITARY RD | Washington | Fair | 1960 | 74.1 m | 98,173 |
| MILITARY RD | Washington | Fair | 1960 | 74.1 m | 98,173 |
| S 288TH ST | Washington | Good | 1961 | 47.9 m | 98,173 |
| S 288TH ST | Washington | Fair | 1961 | 47.9 m | 98,173 |
| BN RR (ABANDONED) | Washington | Fair | 1972 | 97.5 m | 97,875 |
| WAPATO CREEK | Washington | Good | 1960 | 18.3 m | 97,641 |
| WAPATO CREEK | Washington | Good | 1960 | 18.3 m | 97,641 |
| TERRAIN | Washington | Fair | 1966 | 274.6 m | 96,847 |
| LUCILE ST | Washington | Fair | 1966 | 57.9 m | 96,847 |
| LUCILE ST | Washington | Poor | 1966 | 52.4 m | 96,847 |
| N-W RAMP | Washington | Fair | 1966 | 143.0 m | 96,847 |
| TERRAIN | Washington | Fair | 1966 | 1,756.3 m | 96,609 |
| TERRAIN | Washington | Fair | 1967 | 227.4 m | 96,609 |
| TERRAIN | Washington | Fair | 1966 | 227.4 m | 96,609 |
| TERRAIN | Washington | Fair | 1967 | 2,006.8 m | 96,609 |
| TERRAIN | Washington | Fair | 1966 | 265.8 m | 96,609 |
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.