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: ALSEA RIVER
HWY 34 TO LEISURE WAY, Benton, OR
Over: NO. FK. ALSEA RIVER
0027 MI E OF HWY 34, Benton, OR
Over: BEAVER CREEK
0020 MI E PARKDALE GRANGE, Columbia, OR
Over: MILTON CREEK
035 MI W ST HELENS, Columbia, OR
Over: WOODEN ROCK CREEK
9 MI SE OF 97466, Coos, OR
Over: LOST CREEK
2MI S & 12MI E OF 97465, Curry, OR
Over: DIRMAIN C O I CANAL
00.50 MI SO FERGUSON ROAD, Deschutes, OR
Over: LITTLE RIVER
NO DATA ENTERED, Douglas, OR
Over: BEECH CR(MT VERNON)
0.2 MI SOUTH JCT US 26, Grant, OR
Over: WARD CREEK
0.15 MI SE HWY 1 INTCHG, Jackson, OR
Over: THOMPSON CREEK
5.7 MI S OF FAP 8 JCT, Jackson, OR
Over: SHARPS CREEK
210 MI SE COTTAGE GROVE, Lane, OR
Over: CREEK
135 MI SE SPRINGFIELD, Lane, OR
Over: DITCH
012 MI W I5 CRESWELL EXT, Lane, OR
Over: OVERFLOW
010 MI S OF COBURG, Lane, OR
Over: COYOTE CREEK
042 M N LORANE, Lane, OR
Over: A-2 CHANNEL SCS
045 MI SW JUNCTION CITY, Lane, OR
Over: LAKE CREEK
010 MI NE TRIANGLE LAKE, Lane, OR
Over: NELSON CREEK
030 MI SO WEST GREENLEAF, Lane, OR
Over: ROCK CREEK
099 SE SWISSHOME, Lane, OR
Over: MEADOW CREEK
0257 MI NW HWY 126, Lane, OR
Over: PAT CREEK
070 MI W LINNSLAW PARK, Lane, OR
Over: N FORK SIUSLAW RIVER
060 NW OF FLORENCE, Lane, OR
Over: DEADWOOD CREEK
055 MI NE HWY36 AT DEADWD, Lane, OR
Over: RATTLESNAKE CREEK
030 MI NW DEXTER RES, Lane, OR
Over: AMAZON CREEK
N. OF 11TH AVE., Lane, OR
Over: ELBOW CR
11+ SE JCT 20-FS 2022, Linn, OR
Over: Butte Creek
191 MI N LANE-LINN LINE, Linn, OR
Over: Butte Creek
191 MI N LANE-LINN LINE, Linn, OR
Over: Calapooia Oflow
145 MI N LANE-LINN LINE, Linn, OR
Over: Calapooia Oflow
145 MI N LANE-LINN LINE, Linn, OR
Over: Calapooia Overflow
058 MI E CORVALLIS, Linn, OR
Over: OAK CREEK
004 S CR 713, Linn, OR
Over: SOUTH FORK ASH CREEK
005 S OF MONMOUTH, Polk, OR
Over: Columbia River
OREGON/WASH LINE, Sherman, OR
Over: HAWK CREEK
AT NESKOWIN, Tillamook, OR
Over: PINE CREEK
0.01 MI E OF WATER STREET, Umatilla, OR
Over: WESTLAND A CANAL
0.7 MI N OF I 84 INT, Umatilla, OR
Over: CATHERINE CR (DAVIS DAM)
7.2 MI. S.E. JCT. I-84, Union, OR
Over: CATHERINE CREEK
2.0 MI N OF HWY 203, Union, OR
Over: OAK CREEK
20 NW OF SW 53RD ST-WALNU, Benton, OR
Over: DIXON CR
BETWEEN NW 3RD AND 4TH ST, Benton, OR
Over: PUDDING RIVER
00.3 MI W OF KNIGHTS BR R, Clackamas, OR
Over: Nehalem River
2.5 MI W BIRKENFELD, Clatsop, OR
Over: TUCKER CREEK
035 M S MILES CROSSING, Clatsop, OR
Over: SWARTZ CREEK
0280 MI NORTH OF BLACHLY, Lane, OR
Over: ONEHORSE SLOUGH
010MI S CR 20L, Linn, OR
Over: DITCH
0.6 MILES NORTH OF CR 510, Linn, OR
Over: SPOON CREEK
012 MI E HWY 99E, Linn, OR
Over: BRUSH CREEK
005 M S ST HWY 228, Linn, OR
Showing 4,151-4,200 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.