Total Bridges
8,310
Public highway bridges in Oregon
State profile · Below national median SD
Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Oregon — drawn straight from the FHWA National Bridge Inventory.
Total Bridges
8,310
Public highway bridges in Oregon
Good Condition
31.5%
2,621 bridges rated 7-9
-18.5pp vs 50% benchmark
Poor Condition
4.5%
371 bridges rated 0-4
Structurally Deficient
4.5%
371 bridges flagged for repair priority
-2.5pp vs national avg 7.0%
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
Adjacent states on the structurally deficient leaderboard (lower share = better)
States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below Oregon on the same metric.
24
08
41
39
34
Six lowest-condition bridges in Oregon, ranked by composite NBI rating. Each is inspected at least every 24 months.
Over: MILL CREEK
009 MI EAST CR 318, Linn, OR
Over: COX CREEK
0036 MI N OF HWY 20, Linn, OR
Over: WILLOW CREEK
WILLOW CK AT KIRK ST., Morrow, OR
Over: FREEMAN CR
009 MI N CR 648, Linn, OR
Over: ASH SWALE
020 MI S OF AMITY, Yamhill, OR
Over: WILLIAMSON RIVER
(ORIG.# 9730000 - 0.7), Klamath, OR
Over: DAYS CREEK
1.6 MI NE OF DAYS CREEK, Douglas, OR
Over: CALAPOOYA CREEK
2.0 MI W OF SUTHERLIN, Douglas, OR
Over: ROCK CREEK
15 MI W OF DORRIS HWY 97, Klamath, OR
Over: SUCCOR CREEK
2.2 MI. SW IDAHO ST. LINE, Malheur, OR
Over: LITTLE PUDDING RIVER
00.5 WEST OF 75TH AVE, Marion, OR
Over: MAIN STAYTON CANAL
020MI W JCT HWY22 & FA566, Marion, OR
Over: WILLOW CREEK EB
0.05 MI W OF HWY 74, Morrow, OR
Over: Columbia Slough
1.6 MI S OF I-5 JCT, Multnomah, OR
Over: B-18 SEMI-VIADUCT
AT NW MELINDA AVE, Multnomah, OR
Over: FIFTEENMILE CREEK
FREE BRIDGE, Wasco, OR
Over: POWDER RIVER/VALLEY AVE
CITY OF BAKER, Baker, OR
Over: Long Tom River
IN MONROE, Benton, OR
Over: Canyon Crk
8.8 MI NE OF MOLALLA, Clackamas, OR
Over: ELK RIVER
00.9 MI S HWY 250 JCT, Curry, OR
Over: FLORAS CREEK
03.0 MI S COOS-CURY LINE, Curry, OR
Over: SUTHERLIN CREEK
IN SUTHERLIN, Douglas, OR
Over: LITTLE BUTTE CREEK
1.9 MI NORTH OF JCT 867, Jackson, OR
Over: Scott Creek
142 MI E HWY 9 JCT, Lincoln, OR
Over: OWYHEE CANAL
003MI W JCT CLARK BLVD, Malheur, OR
Over: Beaver Creek
070 MI E SALEM, Marion, OR
Over: BRANCH OF ZOLLNER CREEK
017 MI N-W MT ANGLE, Marion, OR
Over: Willamette River
FREMONT BRIDGE, Multnomah, OR
Over: JOHNSON CREEK
010 MI E CLACKAMAS CO L, Multnomah, OR
Over: FURNISH DITCH
1.7 MI E OF HWY 395, Umatilla, OR
Over: WILDHORSE CREEK
1.2 MI S OF HWY 11, Umatilla, OR
Over: NORTH FORK YACHATS RIVER
085 MI EAST OF YACHATS, Lincoln, OR
Over: EVANS CREEK
004 MI N FAIRVIEW, Coos, OR
Over: BILLY CREEK
3.0 MI SW OF DRAIN, Douglas, OR
Over: BELSHAW CREEK
0.3 MI NORTH JCT OR 26, Grant, OR
Over: JAYMAR RD
IN HOOD RIVER, Hood River, OR
Over: JUMPOFF JOE CREEK
T35S-R6W-S10 JOSEPHINE CO, Josephine, OR
Over: COAST FORK WILLAMETTE RV
072MI S COTTAGE GROVE RES, Lane, OR
Over: FALL CREEK
050 MI W FALL CREEK DAM, Lane, OR
Over: MCKENZIE RIVER
3.0 MI. EAST OF LEABURG., Lane, OR
Over: ROARING RIVER
001 MI SW CR 838, Linn, OR
Over: B-77 SEMI-VIADUCT
AT POP TERMINAL 1, Multnomah, OR
Over: N FK JUNIPER CANYON
0.7 MI W OF HARTLE ROAD, Umatilla, OR
Over: PRAIRIE CREEK
0.06 MI. NO. HWY 82, Wallowa, OR
Over: UPRR
017 MI E THE DALLES, Wasco, OR
Over: CEDAR CREEK
010 MI SOUTH HWY 99, Washington, OR
Over: MARYS RIVER
0251 MI W OF WREN, Benton, OR
Over: HONEYMAN CREEK
2.0 MI N SCAPPOOSE, Columbia, OR
Over: MIDDLE FK COQUILLE RIVER
7.95 MI E OF COUNTY LINE, Douglas, OR
Over: ESLICK CREEK
11.0 MI NE OF REEDSPORT, Douglas, OR
Over: NEWTON CREEK
2.0 MI N OF ROSEBURG, Douglas, OR
Over: ILLINOIS RIVER
T40S-R8W-S19 JOSEPHINE CO, Josephine, OR
Over: LINK RIVER
NEVADA AVE. KLAMATH FALLS, Klamath, OR
Over: BIG ELK CREEK
005 MI WEST OF HARLAN, Lincoln, OR
Over: Calapooia Overflow
059 MI E CORVALLIS, Linn, OR
Over: MILL CREEK
BET CHEMEKETA & WINONA, Marion, OR
Showing 1,151-1,200 of 8,310 bridges
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.
Understanding Bridge Conditions
How FHWA rates bridge condition on a 0-9 scale.
Check Your Daily Bridges
How to look up bridge condition data for bridges on your route.
Read our methodology — how this data is sourced, computed, and verified.
| Publisher | Kiznis Studio |
| Sources | FHWA National Bridge Inventory, public U.S. government datasets |