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: NORTH YAMHILL RIVER
4 MI NW OF YAMHILL, Yamhill, OR
Over: BURNT RIVER (LIME)
0.5 MI. S. JCT. I-84, Baker, OR
Over: Bowers Slough
062 MI E CORVALLIS, Benton, OR
Over: South Fork Alsea River
011 MI SW ALSEA, Benton, OR
Over: SALMON RIVER
0.25 MI N OF HWY 26, Clackamas, OR
Over: CLEAR CREEK
5.8 M SE OF REDLAND, Clackamas, OR
Over: UPRR
4.6 MI N OF OREGON CITY, Clackamas, OR
Over: Clackamas River
1.6 MI NE OREGON CITY CC, Clackamas, OR
Over: SO. FORK COQUILLE RIVER
130 MI S FAS 825 JCT, Coos, OR
Over: Reinhart Creek
10.4 MI S HWY 251 JCT, Curry, OR
Over: ROGUE RIVER
CAVEMAN B 6ST G PASS, Josephine, OR
Over: LOST RIVER
043 MI N HWY 426 JCT, Klamath, OR
Over: Siltcoos River
06.6 MI S HWY 062 JCT, Lane, OR
Over: Cape Creek
10.7 MI N LINC-LANE CO LN, Lane, OR
Over: HOLDEN CREEK
01.6 MI W LEABURG PO, Lane, OR
Over: LONG TOM OFLOW
00.2 N JCT HWY 062, Lane, OR
Over: Flat Creek
030 MI S BENTON LANE CO L, Lane, OR
Over: CREEK
01.1 MI N COTTAGE GROVE, Lane, OR
Over: WILDCAT CREEK
083 MI E HWY 101-TEN MILE, Lane, OR
Over: Trask Creek
012 MI W LINN MARION CO L, Linn, OR
Over: MCKENZIE RIVER
04.6 MI S HWY 16 JCT, Linn, OR
Over: OVERFLOW CANAL
040 MILES WEST OF HALSEY, Linn, OR
Over: DRY MUDDY CREEK
0017 MILES EAST OF CR 230, Linn, OR
Over: SPOON CREEK
0080 MILES NORTH OF CR516, Linn, OR
Over: WILLOW CREEK EB
003 MI EAST OF INT HWY 26, Malheur, OR
Over: MILL CREEK
00.3 EAST OF MARION RD, Marion, OR
Over: Tumble Creek
020 MI W DETROIT, Marion, OR
Over: SHELTON DITCH
1000 BLOCK, Marion, OR
Over: PRINGLE CREEK
BET WINTER & CAPITOL, Marion, OR
Over: Oneonta Gorge Creek
2.2 MI E MULTNOMAH FALLS, Multnomah, OR
Over: B-10 OVER BNRR
NW FRONT-NW ST HELENS RD, Multnomah, OR
Over: GULLY
3 BLKS W OF VISTA, Multnomah, OR
Over: SPANISH HOLLOW CREEK
025 MI S BIGGS JCT, Sherman, OR
Over: Neskowin Creek
009 MI S NESKOWIN, Tillamook, OR
Over: LITTLE WALLA WALLA RIVER
4.6 MI. S. WASH. ST LINE, Umatilla, OR
Over: UPRR
003 MI NW BAKER CO LINE, Union, OR
Over: MOSIER CREEK
IN MOSIER, Wasco, OR
Over: PNWR
AT TIGARD CC, Washington, OR
Over: Ash Swale
IN AMITY, Yamhill, OR
Over: Yamhill River
006 MI SW HWY 01W JCT, Yamhill, OR
Over: Marys River
002 MI W HWY 33 JCT, Benton, OR
Over: MARY'S RIVER
S OF HWY 20-34, Benton, OR
Over: East Fork Nehalem River
11.0 MI S HWY 110 JCT, Columbia, OR
Over: ISTHMUS SLOUGH
00.2 MI SW EASTSIDE SCL, Coos, OR
Over: COQUILLE RIVER
22.6 MI E OF MYRTLE POINT, Coos, OR
Over: TUCANNON RIVER
1/4 MI WEST OF HATCHERY, Crook, OR
Over: NORTH UNIT CAN/SMITHROCK
3.44 MI. EAST OF HWY 97, Deschutes, OR
Over: MIDDLE FK COQUILLE RIVER
7.2 MI E OF COUNTY LINE, Douglas, OR
Over: JIM CREEK
7.0 MI SE OF GLIDE, Douglas, OR
Over: SOUTH UMPQUA RIVER
0.9 MI W OF I-5, Douglas, OR
Showing 1,601-1,650 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.