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: MULE SHOE CREEK
0.5 MI E JCT ST HWY 390, Wheeler, OR
Over: YAMHILL RIVER
IN SHERIDAN, Yamhill, OR
Over: COZINE CREEK
100 M SW MCMINNVILLE, Yamhill, OR
Over: PINE CREEK
0.73 E JCT CO RD 1128, Baker, OR
Over: OSWEGO CREEK
1.0 M S OF TERWILLIGER BV, Clackamas, OR
Over: CLACKAMAS RIVER
5.1 MI EAST OF CARVER, Clackamas, OR
Over: INDIAN FORD CREEK
2.23 MI. NORTH OF SISTERS, Deschutes, OR
Over: HUBBARD CREEK
1.6 miles S of County Roa, Douglas, OR
Over: YELLOW CREEK
124 MI S ELKTON, Douglas, OR
Over: ROBERTS CREEK
1.0 MI N OF KELLYS KORNER, Douglas, OR
Over: EMBREE SLOUGH
012 MI C130 ISLD RANCH RD, Harney, OR
Over: GORTON CREEK
00.3 MI W HWY #84-WYETH, Hood River, OR
Over: JENNY CREEK
"3.4 miles N of Hwy ""66", Jackson, OR
Over: YALE CREEK
0.58 MILEPOST, Jackson, OR
Over: IRRIGATION CANAL
WEST OF HWY 97, Jefferson, OR
Over: WILLAMETTE RIVER
02.8 MI N HWY 018 JCT, Lane, OR
Over: SANTIAM-ALBANY CANAL
1200 S. 2ND STREET, Linn, OR
Over: SENECAL CREEK
007 MI E BUTTEVILLE RD, Marion, OR
Over: ZOLLNER CREEK
017MI E MT ANGLE-HWY 214, Marion, OR
Over: OVERFLOW CHANNEL
02.0SE OF INDEPENDENCE BR, Marion, OR
Over: NORTH FORK BUTTER CREEK
12.0 MI SE OF HWY 207, Morrow, OR
Over: B-83 X OLD MARINE DR ROW
NE 33RD S OF MARINE DR, Multnomah, OR
Over: UPRR
137 MI E THE DALLES, Wasco, OR
Over: FIVEMILE CREEK
9.0 MI W OF HWY 195, Wasco, OR
Over: FANNO CREEK
002 MI S SCHOLLS FERRY RD, Washington, OR
Over: W.FK.DAIRY CR. O'FLOW
009 MI S REILING ROAD, Washington, OR
Over: North Yamhill River
002 MI N MCMINNVILLE, Yamhill, OR
Over: 4TH CREEK
2 KM EAST OF BARVIEW, Coos, OR
Over: PINE CREEK
3.6 MI W JCT US 30, Baker, OR
Over: EAGLE CRK (RICHLAND)
302 MI SW IDAHO ST LINE, Baker, OR
Over: POWDER R (BIDWELL LANE)
134 MI N JCT CO RD #518, Baker, OR
Over: WILLAMETTE R. OVERFLOW
0002 MI E OF CR 45141 N., Benton, OR
Over: Jack Horner Creek
030 MI SW SUMMIT, Clatsop, OR
Over: OVERFLOW CHANNEL
00.8 MI W MYRTLE POINT, Coos, OR
Over: HAYNES INLET SLOUGH
02.3 MI N HWY 240 JCT, Coos, OR
Over: IRRIGATION DITCH
025 MI S PRINEVILLE S LMT, Crook, OR
Over: SIXES RIVER
00.8 MI N HWY 250 JCT, Curry, OR
Over: UMPQUA RIVER (KELLOG BR)
063 MI S ELKTON, Douglas, OR
Over: OLALLA CREEK
0.15 NE JCT CO RD 38, Douglas, OR
Over: NORTH MYRTLE CREEK
CITY OF MYRTLE CREEK, Douglas, OR
Over: CLEAR CREEK
2.2 miles west of Granite, Grant, OR
Over: HOME CREEK
077 M ORE205 ROARING SPRG, Harney, OR
Over: IRRIGATION CANAL
0.1 MI E OF BEAR DRIVE, Jefferson, OR
Over: USRS CANAL
033 MI E KLAMATH FALLS, Klamath, OR
Over: IRRIGATION CANAL
014 MILES NO JCT FAS 169, Klamath, OR
Over: SEVEN MILE CANAL
109 MI S OF 7-MI ROAD, Klamath, OR
Over: CORP
01.0 MI S HWY 015 JCT, Lane, OR
Over: COAST FK WILLAMETTE RIV
0027 M WEST OF HWY 99, Lane, OR
Over: Salmon River
040 MI W LINCOLN CO LN, Lincoln, OR
Over: Randall Creek
012 MI E NORTONS, Lincoln, OR
Showing 1,501-1,550 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.