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: MARYS RIVER
0.7 MILE S OF PHILOMATH, Benton, OR
Over: S. UMPQUA RIVER OVERFLOW
6.0 MI NW OF ROSEBURG, Douglas, OR
Over: FOLEY SLOUGH
005 MI US 20, Harney, OR
Over: MALHEUR RIVER
020 MI VAN DREWSEY RD 306, Harney, OR
Over: CAMAS CREEK
NO DATA ENTERED, Lake, OR
Over: DEADHORSE CREEK
NO DATA ENTERED, Lake, OR
Over: EAST FORK SILVER CREEK
NO DATA ENTERED, Lake, OR
Over: WILLOW CREEK EB
3.0 MI WEST HWY 31, Lake, OR
Over: DRURY CREEK
052 MI NORTH OF MARCOLA, Lane, OR
Over: BRICE CREEK
200 MI SE COTTAGE GROVE, Lane, OR
Over: BEAVER CREEK
04.0 MI SE OF CROW, Lane, OR
Over: MILL CREEK
010 MI NORTH OF LOGSDEN, Lincoln, OR
Over: BEAVER CR
015 SE CR 844, Linn, OR
Over: WILLOW CREEK EB
0.08 MI W OF HWY 74, Morrow, OR
Over: TEAL CREEK
040 SE FALLS CITY, Polk, OR
Over: GOOSENECK CREEK
042 SW STATE HWY 22, Polk, OR
Over: FOLEY CREEK
4.5 MI S MOHLER FOLEY EST, Tillamook, OR
Over: TUTUILLA CREEK
0.1 MI E TUTUILLA CR. RD., Umatilla, OR
Over: PINE CREEK
0.8 MI S OF UMAPINE ROAD, Umatilla, OR
Over: ROCK CREEK
0041 MI W 185TH AVENUE, Washington, OR
Over: FIRST CREEK
NO DATA ENTERED, Jefferson, OR
Over: STARVEOUT CREEK
1.0 MI E OF AZALEA EXIT, Douglas, OR
Over: CHAMPAGNE CREEK
2.0 MI SW OF MELROSE STOR, Douglas, OR
Over: WILLAMETTE R OVERFLOW
012 E RVER RD-MAPLE DR JC, Lane, OR
Over: ROARING RIVER
009 MI E CR 648, Linn, OR
Over: CHAMPOEG CREEK
02.1 WEST OF BUTTEVILLE, Marion, OR
Over: City Streets
EAST FREMONT INTCHANGE, Multnomah, OR
Over: STATE DITCH
3.8 MI E OF HWY 82, Union, OR
Over: Bikepath
0.5 MI S OF PORTLAND SCL, Clackamas, OR
Over: Milton Creek
SCAPPOSE, Columbia, OR
Over: WHITE ROCK CREEK
2.4 miles SW of Hwy 42 (M, Curry, OR
Over: HARRIS CREEK
T35S-R6W-S21/16, Josephine, OR
Over: MOHAWK RIVER
035 MI NE SPRINGFIELD, Lane, OR
Over: LITTLE MUDDY CREEK
0001 MI N JCT CR 224, Linn, OR
Over: Pudding River
040 MI SW WOODBURN, Marion, OR
Over: THE DALLES DAM
SOUTH ACCESS BR OVER UPRR, Wasco, OR
Over: MILK CREEK
00.0 MI S OF HWY 211, Clackamas, OR
Over: Nehalem River
5.0 MI N VERNONIA, Columbia, OR
Over: CRYSTAL CREEK
01.0 MI N HWY 250 JCT, Curry, OR
Over: DESCHUTES RIVER
044 MI WEST JCT OF HWY 4, Deschutes, OR
Over: LAWSON CREEK
4.1 MI NE OF GLENDALE, Douglas, OR
Over: BEAR CREEK
MOUNTAIN AVE AT BEAR CR, Jackson, OR
Over: N UNIT OCHOCO MAIN CANAL
023 MI S CULVER, Jefferson, OR
Over: DEXTER LAKE RESERVOIR
002 MI SOUTH JCTHWY58/622, Lane, OR
Over: WOAHINK LAKE
006 E HWY101-HONEYMAN, Lane, OR
Over: POTTER CREEK
130 MI E SPRINGFIELD, Lane, OR
Over: CHAMPION CREEK
028 MI S DORENA DAM, Lane, OR
Over: S. FORK LYNX CREEK
030 MI W HWY 99, Lane, OR
Over: NAIL CREEK
020 MI WEST OF CHESHIRE, Lane, OR
Over: FLAT CREEK
030 MI NORTH JUNCTIONCITY, Lane, OR
Showing 4,451-4,500 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.