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: LT FK FOOTS CR/
3.19 MILEPOST, Jackson, OR
Over: TROUT CREEK
4.1 MI NE OF GATEWAY, Jefferson, OR
Over: MALHEUR R (GWYNN)
15.0 Mi E Harney Co Line, Malheur, OR
Over: B-105 X COLUMBIA SLOUGH
TERMINAL 6 - RIVERGATE, Multnomah, OR
Over: PATTERSON SLOUGH
013 MI N OF EUGENE SCL, Lane, OR
Over: OAK CR
00.1 S OF WASHINGTON WAY, Benton, OR
Over: SB SHINGLE HOUSE SLOUGH
02.3 MI S HWY 241 JCT, Coos, OR
Over: UPRR and TriMet
2.8 MI E OF HWY I-5, Multnomah, OR
Over: COOS BAY LINE OF UPRR
NORTH CHAMBERS STREET, Lane, OR
Over: THOMAS CR
IN SCIO, Linn, OR
Over: MOSS CREEK
0045 UP MOSS CR RD, Tillamook, OR
Over: Crawford Branch
From I-5 take exit 103,, Douglas, OR
Over: HILL CREEK
00.4 MI N CRESWELL JCT, Lane, OR
Over: SILVIES RIVER (SENECA)
MP 0.37, Grant, OR
Over: TABLE ROCK FORK MOLALLA
7.2 miles SE of Molalla o, Clackamas, OR
Over: WATERS CREEK
T37S-R7W-S5/8 JOSEPHINE, Josephine, OR
Over: WILLOW CR
0005 MI E INTER HWY 26, Malheur, OR
Over: BEAVER CREEK
NORTH OF GLENWOOD, Washington, OR
Over: NORTH FORK SMITH RIVER
45.2 miles NE of Hwy 101, Douglas, OR
Over: KELSAY VALLEY OVER N UMP
ACROSS North Umpqua River, Douglas, OR
Over: ZIG ZAG RIVER
1.7 MI E RHODODENDRON PO, Clackamas, OR
Over: TRIMET LRT
6.0 MI S ORE-WASH LINE, Multnomah, OR
Over: NEWTON CREEK
0.2 N OF S UMPQUA RIVER, Douglas, OR
Over: N.FORK JOHN DAY RIVER
26.0 MI NW JCT US 395, Grant, OR
Over: NEAL CREEK
00.1 M W HWY 35, Hood River, OR
Over: N FK WILLAMETTE
3 NE JCT HY 58-.7 NE #19, Lane, OR
Over: DRY GULCH CREEK
26 NE JCT 20-FS 11-1.2 NE, Linn, OR
Over: TILLAMOOK RV
010 MI W TILLAMOOK AIRPRT, Tillamook, OR
Over: DESCHUTES RIVER
ON REED MARKET RD, Deschutes, OR
Over: BARNETT ROAD AT BEAR CR
BARNETT ROAD AT BEAR CR, Jackson, OR
Over: A2 CHANNEL
7.35 MI WEST I-5 JCT., Lane, OR
Over: COAST FK WILLAMETTE R
01.6 MI S COTTAGE GROVE, Lane, OR
Over: McKinney Slough
016 MI E HWY 9 JCT, Lincoln, OR
Over: INDIAN CR. (KLINGHAMMER)
3.5 MI E ORE RTE 82, Union, OR
Over: BIG RIVER
083MI S COTTAGE GROVE RES, Lane, OR
Over: Wilson River
15.2 mi NE of Tillamook, Tillamook, OR
Over: WILLAMETTE RIVER
WILLAMETTE RIVER MP 13.2, Multnomah, OR
Over: LITTLE DESCHUTES RIVER
0.36MI WEST HUNNINGTON RD, Deschutes, OR
Over: MIDDLE FORK HOOD RIVER
NO DATA ENTERED, Hood River, OR
Over: Sodom Ditch
177 MI N LANE-LINN LINE, Linn, OR
Over: Sodom Ditch
177 MI N LANE-LINN LINE, Linn, OR
Over: CLAGGETT CR
Alder Dr NE, Marion, OR
Over: MITCHELL CREEK
1.2 MI SE OF RIDDLE, Douglas, OR
Over: CLEAR CREEK
NO DATA ENTERED, Baker, OR
Over: IMNAHA RIVER
IN IMNAHA, Wallowa, OR
Over: LIZZIE CREEK
055 MI NW OF SCAPPOOSE, Columbia, OR
Over: Floodway Ditch
021 MI N EUGENE SCL, Lane, OR
Over: BUTTERNUT CREEK
0.6 mi W of Br.671214, Washington, OR
Over: N FK SCAPPOOSE CREEK
015 M EAST OF CHAPMAN, Columbia, OR
Over: LOST RIVER
0.02 E OF REEDER ROAD, Klamath, OR
Showing 5,151-5,200 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.