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: MACK CREEK
NO DATA ENTERED, Lane, OR
Over: ALBANY-SANTIAM CANAL
001 MI SOUTH CR 719, Linn, OR
Over: UPRR (UHLMAN BLVD)
PORT OF MORROW, Morrow, OR
Over: WEST FORK BIRCH CREEK
15.8 MI S JCT FAI-84, Umatilla, OR
Over: DRAINAGE
2.3 MILES E OF SUTHERLIN, Douglas, OR
Over: ROADSIDE DITCH
T38S-R8W-S11/S14, Josephine, OR
Over: BEAVER SLOUGH
008 MI N CITY OF CLATSKAN, Columbia, OR
Over: MALHEUR SLOUGH
22.3 MI. SE JCT US 20/395, Harney, OR
Over: STAR GULCH CREEK
6.4 miles S of Hwy 238 (M, Jackson, OR
Over: MALHEUR RIVER (RED BRIDG
17 M SO INTER HWY 20, Malheur, OR
Over: MALHEUR RIVER
015 N INTER HWY 2026, Malheur, OR
Over: B-128 1ST TO FRONT AVE
NW EVERETT ST @ NW 1ST AV, Multnomah, OR
Over: B-89 OVER JOHNSON CREEK
SE PORTLAND FAU 9741, Multnomah, OR
Over: W&P RR
008MILE EAST HWY 1W, Polk, OR
Over: Wilson River
18.3 m NW of Forest Grove, Tillamook, OR
Over: WALLOWA RIVER (RAILROAD)
052 MI W JCT ORE 3, Wallowa, OR
Over: MENDENHALL CREEK
T40S-R8W-S5, Josephine, OR
Over: BURNT RIVER
4.1 M SW JCT.ORE 7, Baker, OR
Over: SOUTH FORK ALSEA RIVER
0.9 miles S of Hwy 34 (MP, Benton, OR
Over: ROCK CREEK
0.8 miles NE of Hwy 42 (M, Coos, OR
Over: NORTH UNIT MAIN CANAL
0.3 mi EAST DESC MKT RD, Deschutes, OR
Over: BNSF SPUR AND ACCESS RD
IN BEND, Deschutes, OR
Over: SILVER CREEK
079 MI US HWY 20, Harney, OR
Over: BLACK SLOUGH
3.15 MI SOUTH OF HWY 78, Harney, OR
Over: Hazel St
IN CASCADE LOCKS, Hood River, OR
Over: HAZEL ST
IN CASCADE LOCKS, Hood River, OR
Over: E Fk Hood River
5.3 MI S HWY 281 JCT, Hood River, OR
Over: UNION CREEK
U.C. CAMPGROUND, Jackson, OR
Over: DECEPTION CREEK
043 MI W OAKRIDGE, Lane, OR
Over: Little Elk Creek
1.2 MILES E OF EDDYVILLE, Lincoln, OR
Over: Front Street & PNWR
CENTER ST OFF RAMP TO 72S, Marion, OR
Over: SHELTON DITCH
BET HYDE & HYDE CT, Marion, OR
Over: Stewart Slough
0.01 Inter Lancaster, Benton, OR
Over: ELK CREEK
3.4 miles E of Hwy 42 (MP, Coos, OR
Over: ROCK CREEK
5.7 miles NE of Hwy 138 (, Douglas, OR
Over: BRAINARD SLOUGH CREEK
7.0 MI NE OF REEDSPORT, Douglas, OR
Over: Little Elk Creek
1.65 MILES E OF EDDYVILLE, Lincoln, OR
Over: BIG BEND DITCH
W OF JOSEPH @ MILL ST, Wallowa, OR
Over: BETHANY CREEK
0.1 mi. E/O 185TH AVENUE, Washington, OR
Over: IRRIGATION DITCH
2.45 on Riggs Rd., Crook, OR
Over: WAGNER CR/W.VALLEY VIEW
0.18 MILEPOST, Jackson, OR
Over: PRAIRIE CR
0.32 MI N HIGHWAY 82, Wallowa, OR
Over: SAND CREEK
3 MI W OF GRANTS PASS, Josephine, OR
Over: Crazy Creek
MP 1.52, Lane, OR
Over: YELLOW CREEK
3.5 miles NE of Hwy 138 (, Douglas, OR
Over: NORTH FORK LITTLE BUTTE
0.35 miles S of Hwy 140 (, Jackson, OR
Over: SARDINE CREEK
01.1 MI S HWY 060 JCT, Jackson, OR
Over: COPCO CANAL
21.7 N JCT HWY 230, Jackson, OR
Over: J IRRIGATION CANAL
007 MI S OF HWY 50, Klamath, OR
Over: CROOKED CREEK
006 MI S VALLEY FALLS JCT, Lake, OR
Showing 5,451-5,500 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.