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: LOST RIVER
001 MI W KELLER RD, Klamath, OR
Over: UPRR AND MEACHAM CRK
3.4 MI. W BLUE MTN SUMMIT, Umatilla, OR
Over: NORTH SANTIAM RIVER
SOUTH EDGE GATES, Marion, OR
Over: NORTH UNIT CANAL
1 MI SOUTH OF HWY 26, Deschutes, OR
Over: COX CREEK
0027 MI W OF ALBANY AVE, Linn, OR
Over: DIXON CR
00.1 MI W OF NW 17TH ST, Benton, OR
Over: SOUTH FORK COQUILLE R.
003 MILE N GAYLORD POSTOF, Coos, OR
Over: Yaquina River
001 MI E NASHVILLE, Lincoln, OR
Over: MUDDY CREEK
013 MI EAST CR 2, Linn, OR
Over: HAWN CREEK
MAIN ST CTY OF CARLTON, Yamhill, OR
Over: Abiqua Creek
027 MI S MARION CO LN, Marion, OR
Over: FANNO CREEK
0010 W GREENBURG RD, Washington, OR
Over: SO FK BEAVER CREEK
020 MI SE ONA STATE PARK, Lincoln, OR
Over: CAMOUS CREEK
007 MI EAST CR 2, Linn, OR
Over: LUCKIAMUTE RIVER
007 N BENTON COUNTY LINE, Polk, OR
Over: BUTTER CREEK
6.9 MI S OF HWY 74, Umatilla, OR
Over: West Fork Dairy Creek
8.1 MI W HWY 37 JCT, Washington, OR
Over: GRAVE CREEK
T34S-R5W-S8, Josephine, OR
Over: Yaquina Bay
NEWPORT S C LIMITS, Lincoln, OR
Over: MUDDY CREEK OVERFLOW
0158 MILES WEST OF HWY 99, Linn, OR
Over: MILL CREEK
002 MILE SOUTH HWY 226, Linn, OR
Over: WEST FORK DAIRY CREEK
001 MI N SELL ROAD, Washington, OR
Over: NEHALEM RIVER
033W JCT HWY 47 & HWY 202, Columbia, OR
Over: PISTOL RIVER
0.5 S PISTOL RIVER STORE, Curry, OR
Over: CALAPOOYA CRK & UPRR
AT N OAKLAND CITY LIMIT, Douglas, OR
Over: LAKE CREEK
090 MILE NORTH HARRISBURG, Linn, OR
Over: B-1 OVER UP/SPRR
AT TERMINAL NO 4, Multnomah, OR
Over: UPRR
AT OXMAN OXING FAI-84, Baker, OR
Over: SLOUGH
012 MILES NE HWY 20, Linn, OR
Over: MILL CREEK
006 MI N CR653, Linn, OR
Over: WILLAMINA CREEK
AT BLACKWELL CO. PARK., Yamhill, OR
Over: COCHRAN CREEK
0008 MI E CR 425, Linn, OR
Over: CRACKER CREEK
0.0 MI W CO #553, Baker, OR
Over: SLOUGH
019 M FIELDS DENIO RD 201, Harney, OR
Over: SMALL CREEK
010 MILES NORTH HWY 20, Linn, OR
Over: PINE CREEK
CORNER OF BROAD & MILL ST, Umatilla, OR
Over: ROCK CREEK
1.7 MI S OF HWY 211, Clackamas, OR
Over: Dean Creek
On Johanneson Cr Rd, Douglas, OR
Over: GRIFFIN CREEK
104 MI C305 DREWSEY ROAD, Harney, OR
Over: Pine Creek
2.27E Burlingame, Umatilla, OR
Over: UPRR
0.1 MI S OF 2 ND STREET, Union, OR
Over: UNION PACIFIC RAIL ROAD
0.3 N US30 LA GRANDE, Union, OR
Over: BEAVERTON CREEK
004 MI N BASELINE RD, Washington, OR
Over: SALT CREEK
078 MI E OAKRIDGE, Lane, OR
Over: YAQUINA RIVER
023 MI NORTH OF ELK CITY, Lincoln, OR
Over: Snake River
Idaho border at Payette, Malheur, OR
Over: MILL CREEK
01.0 EAST OF MARION RD, Marion, OR
Over: SIDNEY DITCH
006 MI S E MARION, Marion, OR
Over: BURLINGTON NORTHERN R&R
N. WILLAMETTE OVER BURLIN, Multnomah, OR
Over: BURLINGTON NORTHERN R&R
FESSENDEN ST. OVER BURLIN, Multnomah, OR
Showing 8,051-8,100 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.