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: MID FK COLD SPRINGS CRK
15.66 MI. S. JCT. US395, Umatilla, OR
Over: COAST CREEK
6.1 miles N Bus. Hwy 18, Yamhill, OR
Over: ABERNETHY CREEK
005 MI N OREGON CITY CC, Clackamas, OR
Over: SALMON RIVER
0.05 MI FROM WELCHES RD, Clackamas, OR
Over: DELPH/CREEK
0.6 Mi JCT Porter/Tumala, Clackamas, OR
Over: ROCK CREEK
018 MI EAST KEASEY, Columbia, OR
Over: BEAVER CREEK
010 MI EAST OF ALSTON, Columbia, OR
Over: MCKAY CREEK
002 MI N FRENCH RD INT, Crook, OR
Over: Ped Tunnel
1.65 miles east Hwy 17, Deschutes, OR
Over: ROCK CREEK
03.5 MI E DRAIN, Douglas, OR
Over: EAST FORK SILVIES RIVER
011 MI C130 ISLD RANCH RD, Harney, OR
Over: S FORK LITTLE BUTTE CR.
3.0 MI SE OF LAKECREEK OR, Jackson, OR
Over: WOOD RIVER
005 MI S FORT KLAMATH, Klamath, OR
Over: FALL CREEK
4.8 miles N of Hwy 34 (MP, Lincoln, OR
Over: DEER CREEK
AT DEER CREEK PARK, Yamhill, OR
Over: BRICE CREEK
NO DATA ENTERED, Lane, OR
Over: BRICE CREEK
NO DATA ENTERED, Lane, OR
Over: NEWLAND CREEK
.02 Mi N. of Homesteader, Clackamas, OR
Over: HILL CREEK
056 MI SE OF JCT HWY 53, Clatsop, OR
Over: S.UMPQUA RIVER OVERFLOW
6.0 MI NW OF ROSEBURG, Douglas, OR
Over: BEAR CREEK
MP24.18, Jackson, OR
Over: Edris Creek
8.9 miles west of Alma OR, Lane, OR
Over: LONG TOM RIVER
0010 MI NO FERNRIDGE DAM, Lane, OR
Over: RICKREALL CREEK
0.03 MI N OF MILLER AVE, Polk, OR
Over: WAYMIRE CREEK
010 NE OF FALL CITY, Polk, OR
Over: GRANDE RONDE RIVER
1.1 E. JCT. US 30, Union, OR
Over: JARBOE CREEK (ODFW)
ODFW Lookingglass, Union, OR
Over: CEDAR MILL CREEK
05 MI WEST MURRAY BLVD, Washington, OR
Over: BLEDSOE CREEK
009 MI N HWY 26, Washington, OR
Over: MUDDY CREEK
1.5 MI WEST OF HWY 99W, Benton, OR
Over: GROUND DEPRESSION-BLUFF
15 MI NE HWY 101 @97444, Curry, OR
Over: OTTER CREEK
5MI N & 14MI E OF 97465, Curry, OR
Over: THREE CREEKS CANAL
2.77 MI SOUTH OF HWY 20, Deschutes, OR
Over: NORTH FORK SMITH RIVER
NO DATA ENTERED, Douglas, OR
Over: CALF CREEK
NO DATA ENTERED, Douglas, OR
Over: SUNFLOWER CREEK
3.4 MI W FROM 47,58 JCT, Grant, OR
Over: PINNACLE CREEK
S 27, T1S, R9E, Hood River, OR
Over: ELK CREEK
NO DATA ENTERED, Jackson, OR
Over: SILTCOOS LAKE OUTLET
NO DATA ENTERED, Lane, OR
Over: QUARTZ CREEK
NO DATA ENTERED, Lane, OR
Over: MARTIN CREEK
NO DATA ENTERED, Lane, OR
Over: MARTIN CREEK
NO DATA ENTERED, Lane, OR
Over: SALMON CR
1 1/2 N JCT 58-E FS 24, Lane, OR
Over: LETZ CREEK
047 MI W OF LORANE, Lane, OR
Over: COOPER CREEK
005 SW OF STATE HWY 51, Polk, OR
Over: FLY CREEK
NO DATA ENTERED, Union, OR
Over: HAMILTON CREEK
45.49327,-122.03639, Clackamas, OR
Over: CAMAS CREEK TRIBUTARY
4 miles W of Weaver Road, Coos, OR
Over: MCMULLEN/M.FK COQUILLE R
0006 FROM JCT RD 85 AN 42, Coos, OR
Over: ARNOLD IRR CANAL
SOUTH OF BEND, Deschutes, OR
Showing 6,401-6,450 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.