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: BIG SHEEP CK
NO DATA ENTERED, Wallowa, OR
Over: LOSTINE RIVER
NO DATA ENTERED, Wallowa, OR
Over: MILL CREEK
1 KM N JCT RT 7001 & RT 7, Wasco, OR
Over: UNNAMED CREEK
0042 MI S PATTON VALLEY, Washington, OR
Over: ROCK CREEK
13 MI SOUTH OF 97466, Coos, OR
Over: SCOGGINS DAM SPILLWAY BR
TUALATIN OR, Washington, OR
Over: Mill Creek
3.4 miles N of OR HWY 34, Benton, OR
Over: Unnamed Creek
MP 0.90, Coos, OR
Over: OCHOCO CREEK
16 MI NO OF PRINEVILLE, Crook, OR
Over: MILL CREEK
088 MI E PRINEVILLE, Crook, OR
Over: SOUTH SISTERS CREEK
41.5 miles NE of Hwy 101, Douglas, OR
Over: BEAR CREEK
2.5 miles W of Cow Creek, Douglas, OR
Over: SILVIES SLOUGH(17TH BR)
5.7 MI. SE. JCT US 20/395, Harney, OR
Over: CLARK CREEK
2.1 MI N BENNETT PASS SUM, Hood River, OR
Over: ODELL CREEK
NO DATA ENTERED, Klamath, OR
Over: Mill Creek
069 MI E HWY 163 JCT, Marion, OR
Over: LITTLE PUDDING RIVER
NORTH OF SWEGLE RD, Marion, OR
Over: BUTTER CREEK
6.5 MI. W. NYE JCT., Umatilla, OR
Over: STANFIELD CANAL
1 MI. NE OF S. EDWARDS RD, Umatilla, OR
Over: ANTELOPE CREEK
REPLACE W/ 18922 126 S, Wasco, OR
Over: West Fork Dairy Ck
Stub Stewart, Washington, OR
Over: GALES CREEK
0085 MI S CLAPSHAW HILL, Washington, OR
Over: TUALATIN RIVER OVERFLOW
003 MI E FERN MILL RD, Washington, OR
Over: SOUTH FORK MOLALLA RIVER
7.2 miles SE of Molalla o, Clackamas, OR
Over: LAST CREEK
S-07, T-7S, R-8E, WM, Clackamas, OR
Over: BEAVER CREEK
018 MI W HWY 30 JCT, Columbia, OR
Over: PINE CREEK
3.0 mi S hwy 26, Grant, OR
Over: WILLIAMS CREEK
00.7 MI N JOSE.-JACKS. CL, Josephine, OR
Over: IRRIGATION CANAL C
T 40S R 9E SEC 12, Klamath, OR
Over: GOOSE LAKE SWALE
00.21 MI W LAKEVIEW, Lake, OR
Over: THOMAS CREEK
015 MI W LAKEVIEW, Lake, OR
Over: Albany Santiam Canal
City of Albany, Linn, OR
Over: CLARKS CANYON - PADBERG
6.20 MI SE OF HWY 74, Morrow, OR
Over: SAND LAKE
AT ENT WHALEN ISLAND PARK, Tillamook, OR
Over: US FEED CANAL
1.6 MI E OF HWY 395, Umatilla, OR
Over: MEADOW BROOK
12.1 MI SW JCT FAI-84, Union, OR
Over: FIFTEEN MILE CREEK
023 MI E THE DALLES, Wasco, OR
Over: FALL CREEK
8.7 miles east of HWY 224, Clackamas, OR
Over: OCHOCO CREEK
0.18 MI NE OF US 26, Crook, OR
Over: MIDDLE FORK COQUILLE RIV
3.5 MI N OF CAMAS VALLEY, Douglas, OR
Over: SILVER CREEK
007 US HWY 20, Harney, OR
Over: FOOTS CREEK
6.03 MILEPOST, Jackson, OR
Over: JUMPOFF JOE CREEK
T35S-R5W-S35 JOSEPHINE CO, Josephine, OR
Over: LOST RIVER
0097 MI S OF HWY 39, Klamath, OR
Over: SCS CHANNEL
1 MI W JCT OF CENTRAL RD, Lane, OR
Over: SILK CREEK
010 MI W COTTAGE GROVE, Lane, OR
Over: AMAZON CREEK
010 MI W OF EUG. AIRPORT, Lane, OR
Over: MAPLE CREEK
070 MI E HWY101-WOAHINK, Lane, OR
Over: Q STREET CANAL
.5 M SW OF I-5/1-105 INTX, Lane, OR
Over: B-140 SEMI-VIADUCT
SEMIVIADUCT 1 W OF BARBUR, Multnomah, OR
Showing 6,951-7,000 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.