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: FIVE RIVERS
NO DATA ENTERED, Lane, OR
Over: ELKHORN CREEK
10.7 miles E of Hwy 22 (M, Marion, OR
Over: CROW CREEK
JUNCTION 4620/4620110, Wallowa, OR
Over: LOUIS CREEK
8.3 MI E OF MYRTLE CREEK, Douglas, OR
Over: W FORK ILLINOIS RIVER
36.7 MI W OF GRANTS PASS, Josephine, OR
Over: LOST RIVER
.1 MI N BIG SPRINGS PARK, Klamath, OR
Over: AMAZON CREEK
00.1 N W 11 TH AVE JCT, Lane, OR
Over: Depot Slough
056 MI E OF HWY 9 JCT, Lincoln, OR
Over: AMES CREEK
0.10MI E.OF JCT HWY228&20, Linn, OR
Over: B-47 OVER JOHNSON CREEK
N OF SE FOSTER ROAD, Multnomah, OR
Over: CATHERINE CR (MAIN ST)
11.0 MI. S.E. JCT I-84, Union, OR
Over: W. FORK PALMER CREEK
2.5 MI S DAYTON, Yamhill, OR
Over: Rock Creek
055 M W OF WOODBURN, Clackamas, OR
Over: West Humbug Creek
025 MI SE SUMMIT CST RNGE, Clatsop, OR
Over: JOHNSON CREEK OVERFLOW
10.70 MI EAST101 & RD25, Coos, OR
Over: MORGAN CREEK
0016 EASTJCT OFRD55AND189, Coos, OR
Over: MORGAN CREEK
0017 EAST JCT RD55 AND189, Coos, OR
Over: S UMPQUA RIVER(FORDS BR)
02.4 MI N CANYONVILLE NCL, Douglas, OR
Over: S UMPQUA RIVER(FORDS BR)
02.4 MI N CANYONVILLE NCL, Douglas, OR
Over: BUCK CREEK
1.0 MI E OF YONCALLA, Douglas, OR
Over: TROUT CRK OVERFLOW
2.6 MI. S. GRANT CO. LINE, Harney, OR
Over: BEAR CR
0.8 MI N OF ASHLAND SCL, Jackson, OR
Over: BEAR CR
0.8 MI N OF ASHLAND SCL, Jackson, OR
Over: SMALL STREAM
2 MI SE SHERIDAN, Yamhill, OR
Over: MT SCOTT CREEK
.25 M S OF SUNNYSIDE ROAD, Clackamas, OR
Over: DESCHUTES R. SHEEP LN
SE 1/4 SEC 3 T21S R10E, Deschutes, OR
Over: I-5 @ BELLOWS ST
00.3 MI N OF ROSEBURG SCL, Douglas, OR
Over: DEER CREEK
1.5 MI E OF ROSEBURG, Douglas, OR
Over: IRRIGATION CANAL
015 MI WEST OF WEED ROAD, Klamath, OR
Over: WILLAMETTE R COAST FK
01.5 MI N CRESWELL JCT, Lane, OR
Over: PARSON CREEK
018 MI W MARCOLA, Lane, OR
Over: KELLEY CREEK
085 MI W COTTAGE GROVE, Lane, OR
Over: BRICE CREEK
210 MI SE COTTAGE GROVE, Lane, OR
Over: CROW CREEK
015 MI SW JUNCTION CITY, Lane, OR
Over: SHADY CREEK
035 MI NE OF WALTON, Lane, OR
Over: PANTHER CREEK
052 MI SW OF CROW, Lane, OR
Over: SWING LOG CREEK
046 MI S OF CROW, Lane, OR
Over: CONDON CREEK
095 NW OF FLORENCE, Lane, OR
Over: DEADWOOD CREEK
131 MI NO OF SWISSHOME, Lane, OR
Over: SALEM DITCH
03 E OF WILCO RD NO 32, Marion, OR
Over: B-113 X COLUMBIA SLOUGH
AT N E CORNFOOT ROAD, Multnomah, OR
Over: GOLD CREEK
025 SW OF WALLACE BRIDGE, Polk, OR
Over: DRY CREEK
0.1 MI W OF STEEN ROAD, Umatilla, OR
Over: EIGHTMILE CREEK
0.05 MI W. OF EIGHTMILE R, Wasco, OR
Over: HEATON CREEK
0.5 MI SOUTH HWY 219, Washington, OR
Over: BIG CREEK
N FRM JCT C20 & 2090-1.8M, Grant, OR
Over: OSWEGO LAKE OUTLET
600 FT WEST OF HWY 43, Clackamas, OR
Over: ABERNETHY CREEK
1.3 MI S OF REDLAND RD, Clackamas, OR
Over: S FORK KLASKANINE RIVER
008 MI SE OF OLNEY, Clatsop, OR
Over: DAVIS SLOUGH
09.6 MI W OF COQUILLE, Coos, OR
Showing 4,651-4,700 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.