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: POWELL CREEK
2.5 miles S of Hwy 238 (M, Josephine, OR
Over: PINE CREEK
200 BLOCK FRANKLIN STREET, Umatilla, OR
Over: CHESNIMNUS CK
NO DATA ENTERED, Wallowa, OR
Over: THORNTON LAKE
05. N HWY 20, Benton, OR
Over: N. Fork Klaskanine River
062 MI SE OLNEY, Clatsop, OR
Over: CAMP CREEK
5.1 miles S of Hwy 38 (MP, Douglas, OR
Over: BIG RIVER
13.4 miles S of I-5 (Exit, Lane, OR
Over: BIG CANYON CREEK
030 MI SW OF WALTON, Lane, OR
Over: Ghost Creek
17.3 MI W OF Portland CC, Washington, OR
Over: MILTON CREEK
010 M E YANKTON, Columbia, OR
Over: MILL CREEK
NO DATA ENTERED, Jackson, OR
Over: METOLIUS RIVER
NO DATA ENTERED, Jefferson, OR
Over: KELSEY CR
NO DATA ENTERED, Lane, OR
Over: CHICKAHOMINY CREEK
015 NE OF WALTON, Lane, OR
Over: W FORK SALT CREEK
008 NE OF STATE HWY 22, Polk, OR
Over: YANKEE RUN CREEK
0900 MILES FROM COOPER BR, Coos, OR
Over: KENTUCK SLOUGH
2.7 MILES EASTHIGHWAY101, Coos, OR
Over: MAIN STAYTON CANAL
01 S OF IDA STREET, Marion, OR
Over: Nehalem River
2.5 MI E BIRKENFELD, Columbia, OR
Over: SMITH RIVER
47.1 miles NE of Hwy 101, Douglas, OR
Over: SILK CREEK
010 MI W US 99 COT GROVE, Lane, OR
Over: S FK COLD SPRINGS CANYON
7.5 MI NW OF HWY 37, Umatilla, OR
Over: WYCHUS CREEK
002 MI E SISTERS E C LMTS, Deschutes, OR
Over: HUNTLEY CREEK
14.7 MI E OF WILBUR, Douglas, OR
Over: UMATILLA RIVER
0.1 MI N OF HWY 30, Umatilla, OR
Over: CREEK
080 MI N SPRINGFIELD, Lane, OR
Over: LAKE CREEK
002 E SWISSHOME, Lane, OR
Over: BEAR CREEK
010 SOUTH ROSE LODGE, Lincoln, OR
Over: OAK CREEK
003 MI WEST HWY 99E, Linn, OR
Over: MALHEUR RIVER
008 MI NW INTER HWY 20, Malheur, OR
Over: OWYHEE CANAL
100 SOUTH OF SHOP, Malheur, OR
Over: UPRR
0.3 MI NORTH OF I-84, Morrow, OR
Over: E FORK SALT CREEK
001 N OF STATE HWY 22, Polk, OR
Over: TRI MET LIGHT RAIL TRACK
2.2 MI N TV HWY., Washington, OR
Over: POWDER R (BEAVER CR RD)
0.2 MI E JCT ORE 7, Baker, OR
Over: DIXON CREEK
W OF NW 13TH ST, Benton, OR
Over: ASVICK CREEK
110 MI SE OF SEASIDE, Clatsop, OR
Over: JOHNSON CREEK
28.5 miles NE of Hwy 101, Douglas, OR
Over: CHAMPAGNE CR/MELROSE RD.
0.2 MI E OF MELROSE STORE, Douglas, OR
Over: HARBOR ISLE G C ACCESS
004 EAST OF KLAMATH LAKE, Klamath, OR
Over: CHRISTY CR
3 NE JCT HY 58-FS 19---, Lane, OR
Over: WILLAMETTE R. E.CHANNEL
0039 MI W OF PEORIA RD, Linn, OR
Over: Santiam River OFlow
005 MI E MARION LINN CO L, Linn, OR
Over: N FK SCAPPOOSE CREEK
001 MI W SPITZENBURG, Columbia, OR
Over: NO. FK. DEER CR.
1.5 MI E OF DIXONVILLE, Douglas, OR
Over: CABIN CREEK
1.0 MI N OF OAKLAND, Douglas, OR
Over: Ash Creek
INDEPENDENCE, Polk, OR
Over: WEST FORK SALT CREEK
0072 SW OF STATE HWY 22, Polk, OR
Over: FANNO CREEK
005 MI WEST INTERSTATE 5, Washington, OR
Over: AQUADUCT MCKAY CREEK
13 MI NW OF PRINEVILLE, Crook, OR
Showing 5,001-5,050 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.