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: SOAP CREEK
0170 MI W OF HWY 99-W, Benton, OR
Over: S FK SCAPPOOSE CREEK
003 MI W SCAPPOOSE RD, Columbia, OR
Over: NOBLE CREEK
005 MILES SOUTH GREENACRE, Coos, OR
Over: BEAR CREEK
012 MILES SOUTH CR 5, Linn, OR
Over: EAGLE CREEK
NEAR TAMARACK CG, Baker, OR
Over: FISH CREEK
NO DATA ENTERED, Baker, OR
Over: WHISKEY CREEK
4MI W & 3MI S OF 97534, Josephine, OR
Over: MUDDY CREEK
020 MI SW SHEDD, Linn, OR
Over: MUDDY CREEK
0108 MILES EAST OF CR 230, Linn, OR
Over: N FK BIG BUTTE CR.
0.69 MILEPOST, Jackson, OR
Over: Lebanon Ditch
010 MI SE LEBANON N C LMT, Linn, OR
Over: MUDDY CREEK
012 MI EAST CR2, Linn, OR
Over: BUTTE CREEK
006 MILES SOUTH CR 739, Linn, OR
Over: CLACKAMAS RIVER
S-26, T-6S, R-7E, WM, Clackamas, OR
Over: JACK CREEK
3 M WNW ALLINGHAM GS, Jefferson, OR
Over: SOUTH FORK SPRAGUE RIVER
NO DATA ENTERED, Klamath, OR
Over: MUDDY CREEK
050 MI SE HARRISBURG, Linn, OR
Over: OVERFLOW
005MI EAST SHEDD, Linn, OR
Over: UPRR
3.9 MI N PORTLAND CC, Multnomah, OR
Over: OVERFLOW (POWDER RIVER)
135 MI N JCT CO RD #518, Baker, OR
Over: KLASKANINE RIVER
AT KLASKANINE R HATCH, Clatsop, OR
Over: LONG CREEK
6.0 MI E JCT US 395, Grant, OR
Over: MAPLE CREEK
050 MI E HWY101-WOAHINK, Lane, OR
Over: BUTTE CREEK
060 MILES N W BROWNSVILLE, Linn, OR
Over: Willamette River Oflow
00.2 MI S YAM MARION CO L, Marion, OR
Over: SMALL STREAM
ON GRAND ISLAND, Yamhill, OR
Over: SWALE
012 MI WEST HWY 99E, Linn, OR
Over: FALL CR
NO DATA ENTERED, Lane, OR
Over: HAMILTON CR
003 MI N CR 20B, Linn, OR
Over: CREEK
006 MI WEST HWY 99E, Linn, OR
Over: MUDDY CREEK
0120 MILES WEST OF HWY 99, Linn, OR
Over: DEVILS CR
NO DATA ENTERED, Marion, OR
Over: DRY MUDDY CREEK
014 MI EAST CR 2A, Linn, OR
Over: CREEK
007 MI E ST HWY 228, Linn, OR
Over: NEAL CREEK
00.01M EAST JCT HWY35&209, Hood River, OR
Over: CORP
005 MI S OF COTTAGE GROVE, Lane, OR
Over: LITTLE MUDDY CR. O'FLOW
004 MI WEST CR 218, Linn, OR
Over: CROOKS CREEK
0167 WEST I-5, Linn, OR
Over: ALBANY SANTIAM CANAL
E LEBANON CITY LIMITS., Linn, OR
Over: WILLOW CREEK EB
1.3 MI E SUMMERVILLE ROAD, Union, OR
Over: TRIBUTARY OF LAKE CREEK
001MI E HWY 99E, Linn, OR
Over: WILLOW CREEK EB
007 MI EAST OF HWY 20, Linn, OR
Over: COURTNEY CREEK
003 E CR 505, Linn, OR
Over: BEAVER CREEK
172 MILES EAST CR 24, Linn, OR
Over: BEAVER CR
046 MI N CR 20B, Linn, OR
Over: SALEM DITCH
00.4 SOUTH OF SHAFF ROAD, Marion, OR
Over: COCHRAN CREEK
0178 MI S GR 412, Linn, OR
Over: MCCORD CREEK
5.7 MI W CASCADE LOCKS, Multnomah, OR
Over: N FK DIAMOND CREEK
5MI S &9MI W OF 97534, Josephine, OR
Over: OAK CREEK
014 MILES SOUTH OF ALBANY, Linn, OR
Showing 8,201-8,250 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.