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: INDIAN CREEK
0.7 MI E PATTERSON BRIDGE, Curry, OR
Over: TYGH CREEK
1.0 MI W OF HWY 197, Wasco, OR
Over: GREASY CREEK
002 MI E OF HWY 34, Benton, OR
Over: BEAVER CREEK
050 MI SO OF VERNONIA, Columbia, OR
Over: COI MAIN CANAL
0.02 MILES EAST OF US97, Deschutes, OR
Over: COX CREEK
0060 MI SOUTH HWY 20, Linn, OR
Over: MAX Light Rail Transit
NEAR GLISAN ST OXING I-20, Multnomah, OR
Over: THREEMILE CREEK
4.1 MI S OF DRY HOLLOW RD, Wasco, OR
Over: SOUTH FORK MOLALLA RIVER
7.2 miles SE of Molalla o, Clackamas, OR
Over: DRY CREEK
4.40 MILEPOST, Jackson, OR
Over: Santiam Overflow No. 7
0.52 MI N OF ALBANY NCL, Linn, OR
Over: B-122 (1ST W. OF TUNNEL)
IN N W PORTLAND, Multnomah, OR
Over: Lost Creek
Cook Creek Rd, Tillamook, OR
Over: FANNO CREEK
020 MI SE BEAVERTON CC, Washington, OR
Over: IRRIGATION CANAL
1.3 MI E OF CULVER HWY, Jefferson, OR
Over: LOUSE CREEK
T35S-R5W-S29 JOSEPHINE CO, Josephine, OR
Over: Marion Creek
IN MARION FORKS, Linn, OR
Over: MILL CREEK
1 BLK S/O LIBERTY NE, Marion, OR
Over: PATAWA CREEK
3.5 MI N OF BEST ROAD, Umatilla, OR
Over: BEAVER DAM CREEK
0.5 MI S OF TUALATIN R., Washington, OR
Over: GRAVE CREEK
T34S-R6W-S7, Josephine, OR
Over: MUNGER CREEK
JOSEPHINE CO, Josephine, OR
Over: MUDDY CREEK O'FLOW
0184 MILES WEST HWY 99E, Linn, OR
Over: SO OWYHEE CANAL
0.3 MI N ST HWY 201, Malheur, OR
Over: MOFFETT CREEK
4.6 MI W CASCADE LOCKS, Multnomah, OR
Over: Fall Creek
136 MI E OF HWY 9 JCT, Tillamook, OR
Over: DRY GULLY
4.1 MI E MUD SPRINGS ROAD, Umatilla, OR
Over: TUALATIN RIVER
4.0 MI N OF HWY 1, Washington, OR
Over: N FK WILLAMETTE
3 NE MP 33.6-12 NE FS 19, Lane, OR
Over: SMITH RIVER
30.5 miles NE of Hwy 101, Douglas, OR
Over: USRS WILSON ROAD CANAL
0.5 W OF BOMBING RANGE RD, Morrow, OR
Over: Pamelia Creek
020 MI S MARION LINN CO L, Linn, OR
Over: ABERNETHY CREEK
150 FT SW REDLAND RD, Clackamas, OR
Over: Knife Creek
Hwy 8000, MP 3.4, Coos, OR
Over: COW CREEK
1.5 MI E OF AZALEA STORE, Douglas, OR
Over: MID FORK MALHEUR RIVER
5.6 Mi W Malheur Co Line, Harney, OR
Over: ASHLAND CREEK
WINBURN WY AT LITHIA PARK, Jackson, OR
Over: DRAINAGE DITCH
005 MI S 7-MI ROAD, Klamath, OR
Over: Owl Creek
2.45 MI E CORVALLIS, Linn, OR
Over: SUCCOR CR
065 W US HWY 95, Malheur, OR
Over: SENECAL CREEK
01.5 EAST OF DONALD, Marion, OR
Over: WILDHORSE CREEK
0.05 MI N WILDHORSE CR RD, Umatilla, OR
Over: South Fork Gales Creek
120 MI W OF HWY 47 JCT, Washington, OR
Over: HILLS CR
NO DATA ENTERED, Lane, OR
Over: WHITTAKER CREEK
0.7 miles W of Siuslaw Ri, Lane, OR
Over: SILK CREEK
010 MI W HWY 99, Lane, OR
Over: PUDDING RIVER
001 MI SOUTH OF STATE ST, Marion, OR
Over: SHEYTHE CREEK
017 W OF STATE HWY 223, Polk, OR
Over: DEER CREEK
007 MI S BELLEVUE, Yamhill, OR
Over: BAKER CREEK
2.1 MI W MCMINNVILLE, Yamhill, OR
Showing 5,051-5,100 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.