Browse Bridge Database
8,329 bridges in the FHWA National Bridge Inventory in Oregon.
National Bridge Inventory Database
Browse 8,329 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 |
|---|---|---|---|---|---|
| Willamette River | Oregon | Fair | 1953 | 729.4 m | 44,573 |
| CONN 4 TO HWY 1 NB | Oregon | Fair | 1963 | 287.1 m | 44,376 |
| UPRR & CONN 6 | Oregon | Fair | 1963 | 476.7 m | 44,376 |
| 99E OR 81 | Oregon | Fair | 1992 | 61.0 m | 43,859 |
| Mill Creek | Oregon | Fair | 1956 | 61.0 m | 43,693 |
| BNSF SPUR AND ACCESS RD | Oregon | Good | 1998 | 37.5 m | 43,502 |
| COLORADO AVE AND BNSF | Oregon | Good | 1998 | 54.9 m | 43,502 |
| B-12 OVER UPRR YARDS | Oregon | Fair | 1930 | 91.7 m | 42,758 |
| City Streets/OMSI | Oregon | Good | 1992 | 189.6 m | 42,700 |
| MARQUAM BRIDGE RAMP | Oregon | Fair | 1966 | 718.7 m | 42,700 |
| MARQUAM BRIDGE RAMP | Oregon | Fair | 1966 | 706.6 m | 42,700 |
| CENTRAL OREGON CANAL | Oregon | Fair | 1966 | 19.2 m | 42,538 |
| Water Ave | Oregon | Fair | 1966 | 93.0 m | 42,482 |
| CONNS 1 & 2 | Oregon | Fair | 1966 | 347.5 m | 42,482 |
| Mill Creek | Oregon | Fair | 2007 | 61.1 m | 42,287 |
| Mill Creek | Oregon | Fair | 2007 | 58.4 m | 42,287 |
| A2 CHANNEL | Oregon | Fair | 1997 | 21.3 m | 42,287 |
| I-5 @ PORTLAND AVE | Oregon | Fair | 1954 | 39.6 m | 42,268 |
| 10th Street | Oregon | Fair | 1970 | 43.0 m | 42,106 |
| Woodbine Rd | Oregon | Fair | 1970 | 63.4 m | 42,106 |
| Blankenship Rd | Oregon | Fair | 1970 | 41.5 m | 42,106 |
| Woodbine Rd | Oregon | Fair | 1970 | 63.4 m | 42,106 |
| Blankenship Rd | Oregon | Fair | 1970 | 41.5 m | 42,106 |
| 10th Street | Oregon | Fair | 1970 | 41.8 m | 42,106 |
| I-5 @ SPEEDWAY RD | Oregon | Fair | 1955 | 33.5 m | 41,824 |
| I-5 @ MCLAIN RD | Oregon | Fair | 2009 | 33.5 m | 41,701 |
| MCANDREWS RD | Oregon | Fair | 1961 | 50.2 m | 41,665 |
| CREEK | Oregon | Fair | 1960 | 6.1 m | 41,431 |
| MILL CREEK | Oregon | Fair | 1949 | 73.8 m | 40,878 |
| MILL CREEK | Oregon | Fair | 1929 | 12.8 m | 40,878 |
| MILL CREEK | Oregon | Fair | 1929 | 32.6 m | 40,878 |
| JACKSON CREEK | Oregon | Fair | 1961 | 9.1 m | 40,827 |
| GRIFFIN CREEK | Oregon | Fair | 1961 | 7.3 m | 40,827 |
| HWY 61 | Oregon | Fair | 1968 | 47.0 m | 40,751 |
| HWY 61 | Oregon | Fair | 1968 | 56.4 m | 40,751 |
| HWY 61 | Oregon | Fair | 1968 | 38.4 m | 40,751 |
| HWY 61 | Oregon | Fair | 1968 | 46.9 m | 40,751 |
| GALLS CR FRONT RD CONN | Oregon | Fair | 1952 | 9.4 m | 40,704 |
| Prosperity Park Rd | Oregon | Fair | 1969 | 77.1 m | 40,491 |
| Tualatin River | Oregon | Fair | 1970 | 275.8 m | 40,491 |
| Tualatin River | Oregon | Fair | 1970 | 245.4 m | 40,491 |
| Borland Rd | Oregon | Fair | 1970 | 80.8 m | 40,491 |
| Prosperity Park Rd | Oregon | Fair | 1970 | 87.8 m | 40,491 |
| Borlan Rd | Oregon | Fair | 1970 | 69.5 m | 40,491 |
| Foley Lane Frontage Rd | Oregon | Fair | 2008 | 25.3 m | 40,256 |
| HWY 069 | Oregon | Fair | 1965 | 68.6 m | 39,172 |
| WILLAMETTE R & RIVER AVE | Oregon | Fair | 1961 | 189.0 m | 38,885 |
| WILLAMETTE R & RIVER AVE | Oregon | Fair | 1967 | 189.0 m | 38,885 |
| Cooley Rd. | Oregon | Good | 2024 | 33.1 m | 38,761 |
| US 97 (HWY 004) | Oregon | Good | 2024 | 29.1 m | 38,761 |
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.