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: GRANDE RONDE R AND UPRR
0.1 MI N UPPER PERRY INT, Union, OR
Over: ROCK CREEK
MP 0.7, Washington, OR
Over: MCFEE CREEK
017 MI NORTH COUNTY LINE, Washington, OR
Over: EAST FORK DAIRY CREEK
024 MI E HWY 47, Washington, OR
Over: Yamhill River Overflow
015 MI W HWY 156 JCT, Yamhill, OR
Over: HACKET CREEK
UNKNOWN, Clackamas, OR
Over: N Fork Klaskanine River
AT KLASKANINE R HATCH, Clatsop, OR
Over: TWO MILE CREEK
0390 MILE CO 11 FROM SH01, Coos, OR
Over: Elk Creek
7.6 mi. from 1000 junct., Coos, OR
Over: Elk Creek
6.3 mi. from 1000 junct., Coos, OR
Over: QUARTZVILLE CR
30 1/2 NE JCT 20-FS 11, Linn, OR
Over: WILLOW CR
015MI N INTER HWY 26, Malheur, OR
Over: VALE MAIN CANAL
048 MI E HARPER SCHOOL, Malheur, OR
Over: CLOVER CREEK
009 MI E WESTFALL, Malheur, OR
Over: LOCKETT GULCH
010 N INTER FAS B488, Malheur, OR
Over: UNION PACIFIC RAILROAD
EAST OF BOARDMAN, Morrow, OR
Over: GRIBBLE CREEK
1.0 MI W OF HWY 170, Clackamas, OR
Over: Lindsley Creek
059 MI SE CANNON BCH JCT, Clatsop, OR
Over: Columbia River
N END OF ASTORIA BR, Clatsop, OR
Over: Columbia River
N END OF ASTORIA BRIDGE, Clatsop, OR
Over: Marys Creek
008 MI E SVENSON JCT, Clatsop, OR
Over: George Creek
60 MI E OF JEWEL, Clatsop, OR
Over: BEAR CREEK
176 MI N HWY 7 JCT, Crook, OR
Over: DESCHUTES RV
0050 MI WEST SWELLEY RD, Deschutes, OR
Over: LITTLE RIVER
16.2 MI E OF HWY 99, Douglas, OR
Over: Calapooya CREEK
16.5 MI E OF SUTHERLIN, Douglas, OR
Over: ELK CREEK
3.0 MI N OF YONCALLA, Douglas, OR
Over: EAST FORK HOOD RIVER
001 WEST STATE HWY 35, Hood River, OR
Over: WEST FORK WHISKEY CREEK
4.2 miles NW of Graves Cr, Josephine, OR
Over: IRRIGATION CANAL
01 MI SE-ST BARNABAS CHR, Klamath, OR
Over: IRRIGATION CANAL
007 MI SOUTH OF MATNEY RD, Klamath, OR
Over: MUDDY CREEK
031 MI S LANE-LINN LINE, Lane, OR
Over: RAT CREEK
080 MI E COTTAGE GROVE, Lane, OR
Over: S SANTIAM RIV
.1 S JCT SR 20-FS 2032, Linn, OR
Over: QUARTZVILLE CR
28.1 NE JCT HWY 20-FS 11, Linn, OR
Over: SMALL CREEK
011 MILES NORTH HWY 20, Linn, OR
Over: IRRIGATION CANAL
018 MI W ORE IDAHO LN, Malheur, OR
Over: NEVADA DITCH CANAL
5.4 MI. E. JCT US RTE 26, Malheur, OR
Over: Santiam River
065 MI N OF ALBANY NCL, Marion, OR
Over: MOFFETT CREEK
4.6 MI W CASCADE LOCKS, Multnomah, OR
Over: SALT CREEK
025 SE OF BALLSTON, Polk, OR
Over: WESTLAND A CANAL
1.0 MI E COL. JORDAN RD, Umatilla, OR
Over: DRY GULLY
0.5 MI E SOAP HILL ROAD, Umatilla, OR
Over: GRANDE RONDE RIVER
12.2 MI SE UMATILLA CO LN, Union, OR
Over: BEAVER DAM CREEK
0.4 MI S OF TUALATIN R., Washington, OR
Over: MCFEE CREEK
007 MI W MIDWAY ROAD, Washington, OR
Over: ALDER CREEK
23.8 MI NW GRANT CO LINE, Wheeler, OR
Over: MATHIAS CREEK
20.2 MI NW GRANT CO LINE, Wheeler, OR
Over: JOHN DAY RIVER
004 MI S HWY 5 JCT, Wheeler, OR
Over: BAKER CREEK
6.5 MI W MCMINNVILE, Yamhill, OR
Showing 2,651-2,700 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.