Total Bridges
8,310
Public highway bridges in Oregon
State profile · Below median Poor share
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Oregon, based on the FHWA National Bridge Inventory.
Data updated May 2026
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 whose lowest applicable component is rated 0-4
-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 by Poor-condition share (lower share = better)
States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Oregon on the same metric.
MD
CO
OR
OH
NJ
Six lowest-condition bridges in Oregon, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
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). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.
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.
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.