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: LONG TOM CREEK
036 MI N HWY 20, Lincoln, OR
Over: WALLOWA RIVER
0.4 S OF HWY 82, Wallowa, OR
Over: Dairy Creek Overflow
1.0 MI N BANKS, Washington, OR
Over: DEER CREEK
630 MI N SHERIDAN, Yamhill, OR
Over: WILDCAT CREEK
8.8 MI E SANDY, Clackamas, OR
Over: NB SHINGLEHOUSE SLOUGH
02.3 MI S HWY 241 JCT, Coos, OR
Over: TUMALO CREEK
0.0 MI WEST OF BEND, Deschutes, OR
Over: DAYS CREEK
2.4 MI NE OF DAYS CREEK, Douglas, OR
Over: A2 CHANNEL
7.14 MI WEST I-5 JCT., Lane, OR
Over: Cougar Dam
Cougar Dam Spillway, Lane, OR
Over: BULLY CREEK
2.1 MI W OF JCT HWY 5., Malheur, OR
Over: Kilchis River
2.8 mi E of Bay City, Tillamook, OR
Over: OFLOW CHANNEL
0272 MI W OF HWY 99-W, Benton, OR
Over: NEAWANNA CREEK
0.3 MI E OF US 101, Clatsop, OR
Over: DESCHUTES RIVER
22 MI WEST OF SUNRIVER, Deschutes, OR
Over: Deschutes River
018 MI W OF HWY 97, Deschutes, OR
Over: LITTLE RIVER
8.0 MI SE OF GLIDE, Douglas, OR
Over: EMIGRANT CREEK
.1MI S OF 43,4320 JCT, Harney, OR
Over: KANUTCHAN CREEK
1.2 MI WEST OF JCT 270, Jackson, OR
Over: QUARTZ CR
4.9 SE JCT HY 126-FS 2618, Lane, OR
Over: DOE CR
NO DATA ENTERED, Lane, OR
Over: STALEY CR
NO DATA ENTERED, Lane, OR
Over: N FK WILLAMETTE
3 N JCT HY 58-FS 19---, Lane, OR
Over: HILL CREEK
010 MI SOUTH CRESWELL, Lane, OR
Over: CREEK
037 MI SO HIGHWAY 58, Lane, OR
Over: CREEK
002 MI N HIGHWAY 58, Lane, OR
Over: SAMS CREEK
030 MI EAST OF SILETZ, Lincoln, OR
Over: VALE CANAL SIPHON
9 M N GRAHAM BLVD, Malheur, OR
Over: B-116 X COLUMBIA SLOUGH
W OF I205/COLUMBIA SLOUGH, Multnomah, OR
Over: FAWCETT CREEK
3.0 MI SE OF AIRPORT, Tillamook, OR
Over: COLUMBIA RIVER
WASHINGTON STATE LINE, Umatilla, OR
Over: TUTUILLA CREEK
0.3 MI E OF HWY 395, Umatilla, OR
Over: BIG CREEK
NO DATA ENTERED, Union, OR
Over: GRANDE RONDE R AND UPRR
15.1 MI SE UMATILLA CO LN, Union, OR
Over: BEAVER CREEK
026 MI W HWY 30 JCT, Columbia, OR
Over: MC GEE CREEK
9.5 MI S OF ELKTON, Douglas, OR
Over: BEAR CREEK
0.48 MILEPOST, Jackson, OR
Over: METOLIUS RIVER
AT CAMP SHERMAN STORE, Jefferson, OR
Over: FERGUSON CREEK
090 MI NW JUNCTION CITY, Lane, OR
Over: Euchre Creek
040 MI N OF SILETZ, Lincoln, OR
Over: SANTIAM-ALBANY CANAL
1800 S. 2ND STREET, Linn, OR
Over: MILL CREEK
025 S OF STATE HWY 22, Polk, OR
Over: Antelope Cr.
On Telocaset Lane, Union, OR
Over: CLEAR CREEK
2 mi N of forest boundary, Baker, OR
Over: POWDER RIVER
09.0 W OF RICHLAND OREGON, Baker, OR
Over: BACHELLOR CREEK
4.8 MI E OF OAKLAND, Douglas, OR
Over: PERKINS CREEK
080 MI SE COTTAGE GROVE, Lane, OR
Over: WEST FORK SALT CREEK
0013 SW OF STATE HWY 22, Polk, OR
Over: Summer Creek
0.2 mi S of Scholls Fy Rd, Washington, OR
Over: SMALL STREAM
1 MI NW OF YAMHILL, Yamhill, OR
Showing 4,751-4,800 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.