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: MURDERER'S CREEK
45.3 miles N of Hines on, Grant, OR
Over: JOHN DAY R. (GOOSE ROCK)
4.6 MI. N. HWY. 41 JCT., Grant, OR
Over: SILVIES SLOUGH(5TH BR)
1.1 MI. E. JCT. US 20/395, Harney, OR
Over: EAST FORK WHISKEY CREEK
4.2 miles NW of Graves Cr, Josephine, OR
Over: GREENLEAF CREEK
2.9 miles NW of Hwy 36 (M, Lane, OR
Over: SPRING CREEK
SPRINGWOOD DR N OF EUGENE, Lane, OR
Over: Davis (Skalada) Creek
019 MI N SUMMIT CRK, Lincoln, OR
Over: SILVER CREEK
IN SILVERTON, Marion, OR
Over: MAXWELL CANAL
6.3 S. UMATILLA/STANFIELD, Umatilla, OR
Over: S FORK WALLA WALLA RIVER
7.2 MI SE COUNTY RD 610, Umatilla, OR
Over: POWDER R(SAWMILL GUL RD)
0.2 MI SW JCT ORE 220, Baker, OR
Over: COVE CREEK
4.8 miles N of Hwy 34 (MP, Benton, OR
Over: PEAK CREEK
0.9 miles S of Hwy 34 (MP, Benton, OR
Over: SILVIES RIVER
1.0 MI. S. JCT. ORE 78, Harney, OR
Over: CHAPMAN SLOUGH
4.8 MI. S. JCT. ORE 78, Harney, OR
Over: DRY CREEK
043 M ORE205 ROARING SPRG, Harney, OR
Over: COTTON WOOD CREEK
005 M C304 OTIS VALLEY RD, Harney, OR
Over: IRRIGATION CANAL
003 MI NW MALONE DAM, Klamath, OR
Over: Patterson Creek
021 MI E OF FLORENCE, Lane, OR
Over: POND
0001 OFF DEERHORN, Lane, OR
Over: WILLAMETTE RIVER O'FLOW
008 E RIVER RD-MAPLE DR, Lane, OR
Over: PEAK CREEK
0.9 miles S of Hwy 34 (MP, Lincoln, OR
Over: ANTELOPE CANAL 1ST XING
27.9 MI. SW IDAHO ST LINE, Malheur, OR
Over: ALKALI CR
0.03 MI E JCT ST HWY 201, Malheur, OR
Over: LOUNSBERRY CREEK
17.0 MI W UMATILLA CO LN, Morrow, OR
Over: NORTH FORK ANTHONY CREEK
NO DATA ENTERED, Union, OR
Over: South Fork Dairy Creek
034 MI N FOREST GROVE, Washington, OR
Over: Bear Creek
0.03 M N OF HWY 026, Clackamas, OR
Over: LITTLE DESCHUTES RIVER
002 MI WEST OTTER DRIVER, Deschutes, OR
Over: WIND CREEK
5.5 MI SE OF REEDSPORT, Douglas, OR
Over: CRANE CREEK
179 ORE 78 STEENS HWY, Harney, OR
Over: TRAIL CREEK
0.35 MILEPOST, Jackson, OR
Over: LOUSE CREEK
T35S-R6W-S26/25 JOSEPHINE, Josephine, OR
Over: ADY CANAL
015 MI E OF HWY 97, Klamath, OR
Over: SYCAN RIVER
004 MI W OF GODOWA SPGS, Klamath, OR
Over: NEW IDAHO LOOP IRR DITCH
1.72 MI NORTH HWY 140, Lake, OR
Over: MILLRACE CANAL
005 MI NO. OF FAP 3 EUGEN, Lane, OR
Over: EWEB CANAL
13.0 MI E OF SPRINGFIELD, Lane, OR
Over: MARSHALL SLOUGH
003 E MAPLE DR-RIVER RD, Lane, OR
Over: MERCER CREEK
003 MI E HWY101-SUTTON LK, Lane, OR
Over: SAMS CREEK
057 M EAST OF SILETZ, Lincoln, OR
Over: CALAPOOIA R OVERFLOW
005 MILES SE OF ALBANY, Linn, OR
Over: ALBANY-SANTIAM CANAL
710 S. HIATT STREET, Linn, OR
Over: LITTLE SANDY CREEK
176 MI W JCT US 26 @ VALE, Malheur, OR
Over: FARM CREEK
S-15, T-7S, R-6E, WM, Clackamas, OR
Over: WHEELER CREEK
11 MI EAST HWY 101, Curry, OR
Over: NORTH FORK SMITH RIVER
NO DATA ENTERED, Douglas, OR
Over: NORTH FORK SMITH RIVER
NO DATA ENTERED, Douglas, OR
Over: NORTH FORK SMITH RIVER
NO DATA ENTERED, Douglas, OR
Over: ELK CREEK
NO DATA ENTERED, Douglas, OR
Showing 6,051-6,100 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.