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: CANYON CREEK
INTERSECTION OF HWY 395, Grant, OR
Over: BIRDSEYE CREEK
05.3 E JACK.-JOSE. CO LN, Jackson, OR
Over: COPCO CANAL
3.0 MI SE PROSPECT, Jackson, OR
Over: QUARTZ CREEK
9.3 MI E OF HWY 232 JCT., Jackson, OR
Over: IRRIGATION CANAL
0.4 MI S OF MONROE LANE, Jefferson, OR
Over: BUTCHER KNIFE CREEK
14.3 MI W OF GRANTS PASS, Josephine, OR
Over: DEER CREEK
21 MI W OF GRANTS PASS, Josephine, OR
Over: JUMPOFF JOE CREEK
35S6W20 1 mi W of Merlin, Josephine, OR
Over: WOLF CREEK
T33S-R6W-S22DOWNTOWN WOLF, Josephine, OR
Over: KLAMATH RIVER (KENO)
001 KENO OREGON, Klamath, OR
Over: IRRIGATION CANAL
004 MI S OF O'CONNOR ROAD, Klamath, OR
Over: S P RAILROAD
NEAR PORT OF ENTRY, Klamath, OR
Over: KNOWLES CREEK R/W LT
008 MI E OF MAPLETON, Lane, OR
Over: KNOWLES CREEK
017 MI E MAPLETON, Lane, OR
Over: CASCADE CREEK
028 M N OF FISHER, Lincoln, OR
Over: MILLPORT SLOUGH
015 NE OF SHALISHAM AIRPT, Lincoln, OR
Over: THOMAS CREEK
07 MI N FAS 118, Linn, OR
Over: MIDDLE FORK SANTIAM R.
004 MI N CR 932, Linn, OR
Over: MALHEUR RIVER (HOPE)
077 MI W JCT US RTE 26, Malheur, OR
Over: Chehulpum Creek
026 MI S HWY 1 JCT, Marion, OR
Over: LITTLE N. SANTIAM
07.0 NE OF HWY. 22, Marion, OR
Over: Mill Creek
CITY OF SALEM, Marion, OR
Over: MILL CREEK
100 BLOCK, Marion, OR
Over: BASHAW CREEK
01.3 NE OF FERRY, Marion, OR
Over: BEAVER CREEK
051 E DELANEY RD- I-5 JCT, Marion, OR
Over: RHEA CREEK-KEENE BRIDGE
7.00 MI S OF HWY 74, Morrow, OR
Over: B-126 OVER UPRR
E OF PIER PARK, Multnomah, OR
Over: NORTH FORK NEHALEM RIVER
5.0 MI NE OF NEHALEM, Tillamook, OR
Over: NESTUCCA RIVER
1.3 MILES EAST OF BEAVER, Tillamook, OR
Over: Bear Creek
048 MI E HWY 9 JCT, Tillamook, OR
Over: POTB RR
IN BAY CITY, Tillamook, OR
Over: BIRCH CREEK
0.3 MI W OF HWY 395, Umatilla, OR
Over: HERMISTON DITCH
1.4 MI NW OF HWY 207, Umatilla, OR
Over: WILDHORSE CREEK
0.1 E OF WILDHORSE CR RD, Umatilla, OR
Over: HURRICANE CREEK
2.1 MI W OF HWY 82, Wallowa, OR
Over: EIGHTMILE CREEK
1.4 MI. N. OF HWY 197, Wasco, OR
Over: WAPINITIA CREEK
094 MI W HWY NO 4 JCT, Wasco, OR
Over: BADGER CREEK
2.0 MI W OF HWY 197, Wasco, OR
Over: BAKER CREEK
007 MI N MCMINNVILLE, Yamhill, OR
Over: OAK CREEK
00.83 MI W OF CORVALLIS, Benton, OR
Over: WEST FORK DEADWOOD CREEK
0135 MILES W DEADWOOD RD, Lane, OR
Over: FALL CREEK
005 MI W FALL CREEK DAM, Lane, OR
Over: WINBERRY CREEK
035 MI SE FALL CREEK, Lane, OR
Over: POWDER R(KEATING CUT-OFF
6.5 MI NE JCT ORE 86, Baker, OR
Over: Marys River
007 MI E SUMMIT, Benton, OR
Over: Stewart Slough
0.1 mi S/O Walnut st., Benton, OR
Over: JOHNSON CREEK
0001 MI NW MCLOUGHLIN BLV, Clackamas, OR
Over: ROCK CREEK
045 MI E HWY 99E, Clackamas, OR
Over: South Fork Quartz Creek
13.4 MI W OF NEHALEM R, Clatsop, OR
Over: WILLOW CREEK
00.1 MI N DENMARK P.O., Curry, OR
Showing 2,101-2,150 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.