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.

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BridgeLocationConditionYear BuiltLengthADT
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.