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: WEST FORK INDIAN CREEK
NO DATA ENTERED, Lane, OR
Over: COAST FORK WILLAMETTE R
005MI N COTTAGE GROVE RES, Lane, OR
Over: CLIFF CR
NO DATA ENTERED, Linn, OR
Over: FULTON CANYON
159 MI E THE DALLES, Sherman, OR
Over: DRY RAVINE
5MI N & 20MI E OF 97465, Curry, OR
Over: DUMONT CREEK
NO DATA ENTERED, Douglas, OR
Over: NORTH UMPQUA RIVER
NO DATA ENTERED, Douglas, OR
Over: FANNO CREEK
N OF SW CANBY ROAD, Multnomah, OR
Over: SOUTH FORK ALSEA RIVER
0.9 miles S of Hwy 34 (MP, Benton, OR
Over: SAM CREEK
SEC 5, T6S, R7E, Clackamas, OR
Over: DAVIS SLOUGH
00.6 MI S HWY 035 JCT, Coos, OR
Over: BEAVER CREEK
0072 FROM JCT HWY 42 C 5A, Coos, OR
Over: CLEARWATER CANAL
NO DATA ENTERED, Douglas, OR
Over: WEST FORK EVANS CREEK
5.24 miles NW of East Eva, Jackson, OR
Over: PP&L SPILLWAY
20.0 N JCT HWY 230, Jackson, OR
Over: FIRST CREEK
NO DATA ENTERED, Jefferson, OR
Over: METOLIOUS RIVER
0.8 S CAMP SHERMAN STORE, Jefferson, OR
Over: IRRIGATION CANAL
004 MI S OF HWY 39, Klamath, OR
Over: J IRRIGATION CANAL
0055 MI S OF HWY 50, Klamath, OR
Over: J IRRIGATION CANAL
005 MI S OF HWY 50, Klamath, OR
Over: IRRIGATION CANAL
0010 MI S OF ANDERSON RD, Klamath, OR
Over: Southworth Creek
047 MI E HWY 9 JCT, Lincoln, OR
Over: DAIRY CREEK TRIB
011 MI W FISHER RD, Washington, OR
Over: FIVE RIVERS
130 MI EAST OF YACHATS, Lincoln, OR
Over: Bear Creek
005 MI E SVENSON JCT, Clatsop, OR
Over: BEAVER CREEK
001 MI E HWY 30 JCT, Columbia, OR
Over: COUCH LATERAL
0.1 MI N TUMALO RES ROAD, Deschutes, OR
Over: JOHN DAY RIVER
047 MI E RUFUS, Gilliam, OR
Over: MCCORD CREEK
5.7 MI W CASCADE LOCKS, Multnomah, OR
Over: SCOTT CANYON EAST
IN RUFUS, Sherman, OR
Over: Jetty Creek
025 MI N ROCKAWAY, Tillamook, OR
Over: LITTLE SHEEP CREEK
151 MI NE JCT ORE 82, Wallowa, OR
Over: LOSTINE RIVER
0.5 MI N OF HWY 82, Wallowa, OR
Over: E FK DAIRY CREEK
0005 MI E DAIRY CREEK RD, Washington, OR
Over: MALHEUR RIVER
0.3 M N HWY 20, Malheur, OR
Over: SANDY RIVER
2 MI NW HWY 26, Clackamas, OR
Over: Necanicum River
008 MI SE HWY 53 & 26 JCT, Clatsop, OR
Over: CLATSKANIE RIVER
010 MI S CITY OF CLATSKAN, Columbia, OR
Over: BEECH CRK (8TH XING)
1.6 MI. N. JCT. US 26, Grant, OR
Over: KIGER CREEK
078 M OR205 FRENCHGLEN HY, Harney, OR
Over: FOLEY CREEK
021 MI US 20/395, Harney, OR
Over: NINE MILE SLOUGH
000 JCT OR 78 STEENS HWY, Harney, OR
Over: CROOKED R CANYON HIGH BR
031 MI N TERREBONNE PO, Jefferson, OR
Over: SEVENMILE CR
059 MI F/HWY 62 @ FT, Klamath, OR
Over: SHOTGUN CREEK
2.5 miles NW Cnty Rd 1900, Lane, OR
Over: LITTLE FALL CREEK
005 E FALL CREEK STORE, Lane, OR
Over: MALHEUR RIVER
039 MI NW IDAHO STATE LN, Malheur, OR
Over: MILL CREEK
CASCADE PARK, Marion, OR
Over: UMATILLA R (RIVERSIDE)
35.1 S. WASH. STATE LINE, Umatilla, OR
Over: LADD CREEK
.21 MILES FROM PIERCE RD, Union, OR
Showing 5,501-5,550 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.