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: SPANISH HOLLOW CREEK
002 MI E BIGGS, Sherman, OR
Over: HAY CANYON
066 MI SE WASCO, Sherman, OR
Over: NESTUCCA RIVER
03.5 MILES EAST BEAVER, Tillamook, OR
Over: UPRR
003 MI NW BAKER CO LINE, Union, OR
Over: NORTH POWDER RIVER
UNION-BAKER COUNTY LINE, Union, OR
Over: NORTH POWDER RIVER
UNION-BAKER COUNTY LINE, Union, OR
Over: WALLOWA RIVER
3.9 MI N OF HWY 82, Wallowa, OR
Over: JOHN DAY RIVER
23.1 MI EAST OF SHANIKO, Wasco, OR
Over: HARPER CREEK
19.6 MI NW GRANT CO LINE, Wheeler, OR
Over: PANTHER CREEK
4.5 MI NNW MCMINNVILLE, Yamhill, OR
Over: NORTH FORK AGENCY CREEK
12.5KM NW 22/GRN RONDE RD, Yamhill, OR
Over: REYNOLDS CREEK
NO DATA ENTERED, Douglas, OR
Over: BALDOCK SLOUGH
113 MI SE UNION CO LINE, Baker, OR
Over: EAGLE CREEK
1.40 MI SOUTH OF HWY 211, Clackamas, OR
Over: KELLOGG CREEK
AT MILWAUKIE SCL, Clackamas, OR
Over: GRIBBLE CREEK
00.02 MI E OF GRIBBLE RD, Clackamas, OR
Over: E FK NEHALEM RIVER
026 MI SW HWY 47 JCT, Columbia, OR
Over: W FK MILLICOMA
0485 WEST OF ALLEGANY STO, Coos, OR
Over: WILLANCH CREEK
6 MI EAST OF HWY 101, Coos, OR
Over: CENTRAL OREGON CANAL
012 MI S BEND S C LMTS, Deschutes, OR
Over: CANTON CREEK
0.5 miles NE of Hwy 138 (, Douglas, OR
Over: DEAN CREEK
03.9 MI E REEDSPORT ECL, Douglas, OR
Over: N.MYRTLE CREEK/SUPER Y
AT MYRTLE CR SUPER Y, Douglas, OR
Over: ELK CREEK
4.3 MI E OF YONCALLA, Douglas, OR
Over: TRAIL CREEK
00.1 S JCT HWY 230, Jackson, OR
Over: CARBERRY CREEK
3.5 MI WEST OF JCT 859, Jackson, OR
Over: MURPHY CREEK
AT END OF MAINTENANCE, Josephine, OR
Over: SIUSLAW RIVER
0.05 miles W of County Ro, Lane, OR
Over: COAST FORK WILLAMETTE R
034 MI N COTTAGE GROVE RS, Lane, OR
Over: N FORK COYOTE CREEK
12.7 S JCT HWY 62, Lane, OR
Over: FLOODWAY DITCH
IN SPRINGFIELD, Lane, OR
Over: MOHAWK RIVER
080 MI N SPRINGFIELD, Lane, OR
Over: CANYON
078 MI WEST LINSLAW PARK, Lane, OR
Over: Yaquina River
02.4 MI JCT HWY 33, Lincoln, OR
Over: CALAPOOIA RIVER
011 MI S CR 13, Linn, OR
Over: CHIMNEY CREEK(7TH XING)
2.9 MI. E HARNEY CO LINE, Malheur, OR
Over: MALHEUR RIVER
039 MI NW IDAHO STATE LN, Malheur, OR
Over: LITTLE NORTH FORK SANTIA
7.8 miles E of Hwy 22 (MP, Marion, OR
Over: LRT TRACKS
3.0 MI E OF PORTLAND CC, Multnomah, OR
Over: South Fork Ash Creek
006 MI S MONMOUTH, Polk, OR
Over: South Fork Ash Creek
002 MI W MONMOUTH, Polk, OR
Over: MILL CREEK
015 N OF BUELL, Polk, OR
Over: BUCK HOLLOW CREEK
083 MI E TYGH VALLEY, Sherman, OR
Over: GRASS VALLEY CANYON
1.2 MI E OF HWY 97, Sherman, OR
Over: JORDAN CREEK
04.2 MI SW JCT I84, Union, OR
Over: GRANDE RONDE RIVER
1.1 MI N OF HWY 237, Union, OR
Over: LOSTINE RIVER
11.0 MI. W. JCT. OR 3, Wallowa, OR
Over: IMNAHA RIVER
MP 13.49 RD 4260, Wallowa, OR
Over: WAPINITIA CREEK
0.05 MI SOUTH WAPINITIA, Wasco, OR
Over: Wolf Creek
16.1 MI W HWY 37 JCT, Washington, OR
Showing 2,751-2,800 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.