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: SOUTH UMPQUA RIVER
0.2 MI E OF I-5, Douglas, OR
Over: OLDHAM CREEK
6.8 MI E OF OAKLAND, Douglas, OR
Over: RICE CREEK
3.2 MI S OF DILLARD, Douglas, OR
Over: MID. FORK COQUILLE RIVER
1.0 MI W OF CAMAS VALLEY, Douglas, OR
Over: ROCK CREEK
103 MI E CONDON, Gilliam, OR
Over: SCHOOLHOUSE CREEK
08.5 MI E HWY 022 JCT, Jackson, OR
Over: DIRBITTERLICK CREEK
13.03 MILEPOST, Jackson, OR
Over: WEST FORK TRAIL CREEK
1.23 MILEPOST, Jackson, OR
Over: LOWER APPLEGATE RIVER
14.01 MI SO OF RUCH SR238, Jackson, OR
Over: US GOVT CANAL
011 MI S JCT WITH HWY 50, Klamath, OR
Over: CANAL
.64 MI FROM E HWY .39, Klamath, OR
Over: IRRIGATION CANAL
009 MI SE O'CONNOR ROAD, Klamath, OR
Over: HARPOLD DAM-LOST RIVER
.03 MI FROM HARPOLD ROAD, Klamath, OR
Over: MCKENZIE RIVER
001 MI W MCKENZIE BR, Lane, OR
Over: Yaquina Bay
Port of Newport (NOAA), Lincoln, OR
Over: Santiam River Oflow
007 MI E MARION LINN CO L, Linn, OR
Over: MUDDY CREEK
007 MI WEST CR 218, Linn, OR
Over: Mission Creek
004 MI S ST PAUL, Marion, OR
Over: MILL CREEK
00.3 WEST OF AUMSVILLE, Marion, OR
Over: North Fork Silver Creek
020 MI NE SILVER CR FALLS, Marion, OR
Over: PUDDING RIVER
029M SW JCT HWY 213 & 214, Marion, OR
Over: DOTY CREEK
025 SE ANKENY HIL I-5 INT, Marion, OR
Over: BONNEVILLE DAM
OLD LOCK SWING BRIDGE, Multnomah, OR
Over: Trask River
018 MI S TILLAMOOK, Tillamook, OR
Over: UMATILLA RIVER
2.5 MI.N.JCT. I-84, Umatilla, OR
Over: UMATILLA R(PENDLETON) EB
018 MI W JCT ORE 11, Umatilla, OR
Over: EAST BIRCH CREEK
0.05 MI E OF HWY 395, Umatilla, OR
Over: WILLOW CREEK
13.9 MI NE JCT I84, Union, OR
Over: EIGHTMILE CREEK
4.0 MI. N. OF HWY 197, Wasco, OR
Over: P&W & PTB
1.9 MI W OF HWY 47 JCT, Washington, OR
Over: COUNCIL CREEK
004 EAST SUSBAUER RD, Washington, OR
Over: TUALATIN RIVER OVERFLOW
0025 MI W TUALATIN RIVER, Washington, OR
Over: Muddy Creek
8 MI SW OF MCMINVILLE, Yamhill, OR
Over: MARYS RIVER
0026 MI W OF WREN, Benton, OR
Over: W. Fk. Millicoma River
Hwy 8000, MP 2.3, Coos, OR
Over: BIG FALL CREEK RESERVOIR
050 MI E FALL CREEK DAM, Lane, OR
Over: EASTON CANYON #4
T1S R14E SECTION 33, Wasco, OR
Over: S FK BURNT R(CEMETARY RD
2.8 MI S JCT US26, Baker, OR
Over: BURNT RIVER(JORDAN CR)
144 MI N MALHEUR CO LINE, Baker, OR
Over: Mill Creek
012 MI W ALSEA, Benton, OR
Over: LUCKIAMUTE RIVER
0001 MI W OF 06530, Benton, OR
Over: LITTLE LOBSTER CREEK
0065 MI W OF HIGHWAY 201, Benton, OR
Over: JOHNSON CREEK
0.07 MI S OF JOHN CR BLVD, Clackamas, OR
Over: UPRR
0.3 MI EAST OF I-205, Clackamas, OR
Over: CLACK RVR. (CARTER BR.)
15.3 MI SE ESTACADA, Clackamas, OR
Over: Prosperity Park Rd
1.1 MI S OF STAFFORD RD, Clackamas, OR
Over: Little Humbug Creek
08.2 MI SE CANNON BCH JCT, Clatsop, OR
Over: NORTHRUP CREEK
60 MI E OF JEWEL, Clatsop, OR
Over: Beaver Creek
1.5 MI S VERNONIA, Columbia, OR
Over: MILTON CREEK
025 MI NW OF YANKTON, Columbia, OR
Showing 2,151-2,200 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.