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: COOS BAY (MCCULLOUGH BR)
01.4 MI N HWY 240 JCT, Coos, OR
Over: Mid. Fk. Coquille River
03.7 MI E MYRTLE POINT, Coos, OR
Over: WINCHUCK RIVER
00.5 MI N OR - CALIF S L, Curry, OR
Over: NORTH UMPQUA RIVER
03.4 N ROSEBURG NCL, Douglas, OR
Over: HINKLE CREEK
13.5 MI E OF SUTHERLIN, Douglas, OR
Over: NEWTON CREEK/KEASEY ST.
0.4 MI N S UMPQUA RIVER, Douglas, OR
Over: EAST FORK HOOD RIVER
S-11, T-3S, R-9E, WM, Hood River, OR
Over: IRRIGATION CANAL
0.3 MI E OF HWY 97, Jefferson, OR
Over: IRRIGATION CANAL
0.1 W OF HWY 97, Jefferson, OR
Over: ALTHOUSE CREEK
JOSEPHINE CO, Josephine, OR
Over: OVERFLOW CHANNEL
AT ARMITAGE STATE PARK, Lane, OR
Over: Yaquina River
001 MI W EDDYVILLE, Lincoln, OR
Over: MILL CREEK
600 BLOCK, Marion, OR
Over: Pedestrian Path
0.8 MI N OF PORTLAND SCL, Multnomah, OR
Over: Johnson Creek
0.2 MI N MILWAUKIE CL, Multnomah, OR
Over: B-128B EVERETT COMPLEX
BTWN NW EVERETT/NW GLISAN, Multnomah, OR
Over: WEST BIRCH CREEK
3.6 MI S OF HWY 395, Umatilla, OR
Over: A LINE CANAL
1.4 MI E OF HWY 395, Umatilla, OR
Over: MILL CREEK
3.1 MI. S. ON MILL CRK RD, Wasco, OR
Over: Roundy Creek
3.18 Mile N Snooseville C, Washington, OR
Over: EAGLE CREEK
200' E OF OFFICE, Clackamas, OR
Over: ROCK CREEK
.75 MI W OF BARLOW RD, Clackamas, OR
Over: Nehalem River
1.0 MI E JEWEL, Clatsop, OR
Over: DEEP CREEK
009 MI W CO LINE- HWY 202, Columbia, OR
Over: TUMALO RES FEED CANAL
0.12 MI SOU TUMALO RES RD, Deschutes, OR
Over: SOUTH MYRTLE CREEK
IN MYRTLE CREEK, Douglas, OR
Over: SOUTH UMPQUA RIVER
AT S WINSTON CITY LIMITS, Douglas, OR
Over: LITTLE BUTTE CREEK
03.3 N JCT HWY 270, Jackson, OR
Over: ROGUE RIVER
5.16 MI N JCT W/HWY 022, Jackson, OR
Over: DRAINAGE DITCH
153 MI NW OF HWY 140, Klamath, OR
Over: Fogarty Creek
023 MI N DEPOE BAY, Lincoln, OR
Over: Santiam Canal
028 MI S ALBANY W C LM, Linn, OR
Over: MUDDY CREEK
027 MI SE OF HARRISBURG, Linn, OR
Over: COCHRAN CR
009 MI E CR 425, Linn, OR
Over: SOUTH SANTIAM RIVER
002 MI N HWY 20, Linn, OR
Over: Pudding R. Relief Chan.
001 MI S CLACK MARION LN, Marion, OR
Over: WILLOW CREEK
0.1 MI. E. JCT OR 206/207, Morrow, OR
Over: BUTTER CREEK
040 EAST OF HWY 207, Morrow, OR
Over: Columbia Slough
5.5 MI NW PORTLAND CC, Multnomah, OR
Over: HARBOR DRIVE VIADUCT
NEAR W END ROSS ISL. BR., Multnomah, OR
Over: GORDAN CREEK
03.75 MI S OF CORBETT, Multnomah, OR
Over: NB Conn to Hwy 2 EB
0.5 MI E PORTLAND CC, Multnomah, OR
Over: WILSON RIVER
2.5 MI NE TILLAMOOK, Tillamook, OR
Over: UMATILLA RIVER(UMATILLA)
IN CITY OF UMATILLA, Umatilla, OR
Over: MCKAY CREEK
0.1 MI W OF SW 37TH ST, Umatilla, OR
Over: BNSF
103 MI E THE DALLES, Wasco, OR
Over: BEAVERTON CREEK
0055 MI N HWY-8, Washington, OR
Over: MARQUAM CREEK
00.3 MI E OF MARQUAM, Clackamas, OR
Over: Old Youngs Bay
002 MI S ASTORIA, Clatsop, OR
Over: CBRL
06.0 MI W COQUILLE, Coos, OR
Showing 1,251-1,300 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.