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: BLITZEN RIVER
30.9 MI S OF HDQTRS, Harney, OR
Over: YAQUINA RIVER
0001 M S HWY 20 IN CHITWD, Lincoln, OR
Over: FRONT AVE TO STEEL BR
AT W END OF STEEL BRIDGE, Multnomah, OR
Over: Three Rivers
AT HEBO JCT, Tillamook, OR
Over: POWDER RIVER
030 MI SE UNION CO LINE, Baker, OR
Over: POWDER RIVER
3.0 MI SE UNION CO LINE, Baker, OR
Over: Willamette River
IN OREGON CITY, Clackamas, OR
Over: ANSON ROGER BR.S. COOS R
0405 MILES EASTOFCHNDLERB, Coos, OR
Over: Catching Slough
100 FT WEST SUMNER STORE, Coos, OR
Over: ELK CREEK
8.5 MI SE OF TILLER, Douglas, OR
Over: SILVIES RIVER
1.0 MI. E. JCT ORE RTE 78, Harney, OR
Over: MCCOY CREEK
085 M OR205 FRENCHGLEN HY, Harney, OR
Over: Slide Viaduct
11.5 MI N HWY 062 JCT, Lane, OR
Over: KNOWLES CREEK
005MI E JCT HWY36 & US126, Lane, OR
Over: DRIFT CREEK NORTH
010 MI E OF KERNVILLE, Lincoln, OR
Over: NEAL CREEK
016 MI E CR 832, Linn, OR
Over: MILL CREEK
BET DIVISION & HIGH ST, Marion, OR
Over: SENECAL CREEK
00.2 SOUTH OF HWY 214, Marion, OR
Over: WEST FORK LITTLE PUDDING
033 MI S-E I-5 & HWY 99E, Marion, OR
Over: FULTON CANYON CREEK
048 MI E CELILO, Sherman, OR
Over: Jordan Creek
180 MI E OF TILLAMOOK, Tillamook, OR
Over: UMATILLA RIVER
0.03 MI S OF RIETH ROAD, Umatilla, OR
Over: WILDHORSE CREEK
2.6 MI N OF HWY 11, Umatilla, OR
Over: FURNISH DITCH
1.5 MI SE OF HWY 320, Umatilla, OR
Over: FURNISH DITCH
2.3 MI SE OF HWY 320, Umatilla, OR
Over: FURNISH DITCH
3.4 MI SE OF HWY 320, Umatilla, OR
Over: BUTTER CREEK
8.1 MI NW OF HWY 74, Umatilla, OR
Over: UPRR
041 MI E THE DALLES, Wasco, OR
Over: Dairy Creek
2.9 MI E FOREST GROVE, Washington, OR
Over: OVERFLOW MCKAY CREEK
0085 W CONNELL ST, Washington, OR
Over: BEAVERTON CREEK
001 NORTH OF CANYON ROAD, Washington, OR
Over: Deer Creek
063 MI E POLK YAM CO LN, Yamhill, OR
Over: BEAVER CREEK
011 S JCT 214 & CR874, Marion, OR
Over: B-69 OVER UPRR
SWAN ISLAND, Multnomah, OR
Over: BURNT RIVER(DIXIE CR)
114 MI N MALHEUR CO LINE, Baker, OR
Over: OAK CR
W OF SW 26TH ST, Benton, OR
Over: OLIVER CREEK
DAWSON, Benton, OR
Over: INGRAM SLOUGH
0094 MI E OF OLD RIVER RD, Benton, OR
Over: PRICE CREEK
0055 MI W OF 06541, Benton, OR
Over: ABERNETHY CREEK
013 MI E HWY 213, Clackamas, OR
Over: Molalla River
IN CANBY, Clackamas, OR
Over: SPRR
00.1 MI S OF IRON MT BLVD, Clackamas, OR
Over: UPRR
4.6 MI N OF OREGON CITY, Clackamas, OR
Over: Nehalem River
VERNONIA CITY LIMITS, Columbia, OR
Over: CATCHING CREEK
1.20 MI S SPRUCE STBRID, Coos, OR
Over: N UMPQUA R (MARSTERS BR)
49.7 MI E OF HWY 99, Douglas, OR
Over: N UMPQUA,CORP,CR,& CORP
03.4 MI N OF ROSEBURG NCL, Douglas, OR
Over: WILLOW CREEK WEST
011 MI E HEPPNER JCT, Gilliam, OR
Over: S F JOHN DAY R. DAYVILLE
22.8 MI W JCT US 395, Grant, OR
Over: BEAR CREEK
0.03 MILEPOST, Jackson, OR
Showing 1,351-1,400 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.