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: ROCK CREEK
030 MI SE KEASEY, Columbia, OR
Over: COQUILLE RIVER
23.0 MI E OF MYRTLE POINT, Coos, OR
Over: CAVITT CREEK
7.8 MI SE OF GLIDE, Douglas, OR
Over: SOUTH MYRTLE CREEK
0.1 MI SE OF MYRTLE CREEK, Douglas, OR
Over: COOPER CREEK
0.7 MI S OF SUTHERLIN, Douglas, OR
Over: MIDDLE FORK JOHN DAY R
106 MI W JCT US RTE 395, Grant, OR
Over: CURTIS CREEK
053 MI US 20, Harney, OR
Over: CRANE CREEK
049 MI ORE 78 STEENS HWY, Harney, OR
Over: MOSBY CREEK
050MI SE COTTAGE GROVE, Lane, OR
Over: FALL CREEK
2 MI.NW OF FALL CREEK, Lane, OR
Over: UPRR
TROUTDALE CC, Multnomah, OR
Over: B-41 SEMI-VIADUCT
1 BLK S OF MONTGOMERY DR, Multnomah, OR
Over: CATHERINE CREEK
0.3 M SE OF HWY 203, Union, OR
Over: South Yamhill River
064 MI NW VALLEY JCT, Yamhill, OR
Over: BERRY CREEK
0028 MI S OF POLK CO, Benton, OR
Over: STEAMBOAT CHANNEL
0098 MI S OF EUREKA RD, Benton, OR
Over: SLOUGH
0071 MI E OF HWY 99-W, Benton, OR
Over: Coos Bay Railroad
Coos Bay Railroad, Coos, OR
Over: MYRTLE CREEK
0.3 MI E HWY 101, Curry, OR
Over: UPPER CROOK CREEK
0.1 MI E PISTOL RIVER ST, Curry, OR
Over: CALAPOOYA CR/HINKLE CR R
13.4 MI E OF SUTHERLIN, Douglas, OR
Over: CANYON CREEK
0.1 M W. JCT HWY 395, Grant, OR
Over: DESCHUTES RIVER
019 MI SE WARM SPRINGS, Jefferson, OR
Over: SALT CREEK
014 MI NW HILLS CR DAM, Lane, OR
Over: US FEED CANAL
0.01 MI S OF EAST LOOP RD, Umatilla, OR
Over: WALLOWA R (MINAM)
006 MI E UNION CO LINE, Wallowa, OR
Over: DRY CREEK
2.1 MI. E. OF HWY 197, Wasco, OR
Over: BEAVER CREEK
0017 MI E OF BEAVER CR RD, Benton, OR
Over: LOBSTER CREEK
0024 MI S OF CR 58150, Benton, OR
Over: MUDDY CREEK
0049 MI W OF HWY 99-W, Benton, OR
Over: SMALL CREEK
0009 MI N OF GRANGER RD, Benton, OR
Over: JOHNSON CREEK
700 FT S JOHNSON CR BLVD, Clackamas, OR
Over: Soapstone Creek
050 MI NE CLATSOP TILL LN, Clatsop, OR
Over: Youngs Bay
AT SMITH POINT, Clatsop, OR
Over: JOHN DAY R(WIDOWS CR BR)
0.1 MI S JCT US 26, Grant, OR
Over: ROGUE RIVER - DODGE BR
01.5 MI S HWY 22 JCT, Jackson, OR
Over: MILL RACE CANAL
001 MI S OF 5TH/SOUTH A, Lane, OR
Over: FALL CREEK
AT UNITY, Lane, OR
Over: MILL CREEK
035 MI NE MARCOLA, Lane, OR
Over: BLUE RIVER
IN BLUE RIVER, Lane, OR
Over: Five Rivers
8.0 Mi S Hwy 34 @ Fisher, Lincoln, OR
Over: WILLOW CR
007 MI E INTER HWY 26, Malheur, OR
Over: MAIN STAYTON CANAL
021MI W JCT HWY22 & A566, Marion, OR
Over: B-12 OVER UPRR YARDS
BET GREELEY AVE & SWAN IS, Multnomah, OR
Over: BIRCH CREEK
0.05 MI N OF BIRCH CR.RD., Umatilla, OR
Over: FIVE POINTS CRK
0.6 MI W JCT ORE 244, Union, OR
Over: Jordan Cr.
Over Jordan Creek, Wasco, OR
Over: CARPENTER CREEK
007 MI S FOREST GROVE, Washington, OR
Over: BEAVER CREEK
00 4 MI W HWY 30 JCT, Columbia, OR
Over: Milton Creek
Port of St. Helens, Columbia, OR
Showing 1,101-1,150 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.