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: USRS FEED CANAL
0.8 MI. N. JCT. I-84, Umatilla, OR
Over: SPRING HOLLOW CREEK
2.3 MI SE OF HWY 11, Umatilla, OR
Over: GRANDE RONDE RIVER
2 MI NORTH OF TROY, Wallowa, OR
Over: SUMMER CREEK
.25 MI S OF SCHOLLS FERY, Washington, OR
Over: BAKER CREEK
560 MI W OF MCMINNVILLE, Yamhill, OR
Over: MUDDY CREEK
320 MI N BELLEVUE, Yamhill, OR
Over: CLEAR CREEK
0.6 MI NW JCT CO RD 1009, Baker, OR
Over: DIXON CR
.2 MI S OF BUCHANAN AVE, Benton, OR
Over: ROCK CREEK
00.25 MI S OF SCHNEIDER R, Clackamas, OR
Over: NEACOXIE CREEK
020 MI N GEARHART W HY101, Clatsop, OR
Over: NECANICUM RIVER
CITY OF SEASIDE, Clatsop, OR
Over: LEWIS & CLARK RIVER
AT NETAL GRANGE, Clatsop, OR
Over: ASVICK CREEK
040 MI SE JCT HWY 53, Clatsop, OR
Over: BEAVER CREEK
002 MI S OF ALSTON, Columbia, OR
Over: SMALL CREEK
005 S PARKERS BURG CO PAR, Coos, OR
Over: ROCKY POINT VIADUCT
02.7 MI S HWY 251 JCT, Curry, OR
Over: WEATHERLY CREEK
0.75 miles N of Hwy 38 (M, Douglas, OR
Over: MIDDLE FK COQUILLE RIVER
6.90 MI E OF COUNTY LINE, Douglas, OR
Over: S UMPQUA R(MISSOURI BTM)
06.3 MI N CANYONVILLE NCL, Douglas, OR
Over: BRIGGS CREEK
T39S-R8W-S35, Josephine, OR
Over: ROGUE RIVER
1.5 MI S OF G PASS INTCH, Josephine, OR
Over: NORTH FORK SIUSLAW RIVER
120 MI NW OF MAPLETON, Lane, OR
Over: Santiam Overflow No. 7
052 MI N OF ALBANY NCL, Linn, OR
Over: SANTIAM-ALBANY CANAL
920 S. GROVE STREET, Linn, OR
Over: Foster Dam Spillway
Foster Dam, Linn, OR
Over: Green Peter Reservoir
Green Peter Dam, Linn, OR
Over: JORDAN CREEK
25.77 MI. SW IDAHO ST. LN, Malheur, OR
Over: MILL CREEK
00.5 SOUTH OF DELANY, Marion, OR
Over: Jones Creek
Cedar Ck Rd at Jones Ck, Tillamook, OR
Over: WENAHA RIVER
37.9 MI N OF HWY 82, Wallowa, OR
Over: PNWR & VADIS
17.0 MI W PORTLAND SWCL, Washington, OR
Over: PUDDING RIVER OVERFLOW
.001 MI W OF KNIGHTS RD, Clackamas, OR
Over: BEAVER CREEK
053 MI W HWY 30 JCT, Columbia, OR
Over: JOHNSON CREEK
10.80 MI EAST 101 & RD25, Coos, OR
Over: WEST FORK COW CREEK
4.1 miles W of Cow Creek, Douglas, OR
Over: PP&L PENSTOCK
56.8 MI E OF HWY 99, Douglas, OR
Over: LOST CREEK
15 MI NW OF SUTHERLIN, Douglas, OR
Over: SILVER CREEK
003 MI S HWY 7 JCT, Harney, OR
Over: SILVER CREEK
004 MI S HWY 7 JCT, Harney, OR
Over: SILVER CREEK
004 MI S HWY 7 JCT, Harney, OR
Over: ROGUE RIVER
9.8 miles W of I-5 (Exit, Josephine, OR
Over: SIUSLAW RIVER
0.2 miles S of Siuslaw Ri, Lane, OR
Over: SIUSLAW RIVER
14.9 miles SE of Hwy 126, Lane, OR
Over: SIUSLAW RIVER
0.4 miles S of Siuslaw Ri, Lane, OR
Over: Cape Perpetua
012 MI N LANE CO LN, Lincoln, OR
Over: SLOUGH
1.3 MILES EAST HIGHWAY 20, Linn, OR
Over: PUDDING RIVER
02.5 EAST OF N HOWELL, Marion, OR
Over: STOUT CREEK
004 MI W MEHAMA USFS STA, Marion, OR
Over: Mill Creek Oflow
AT SALEM SCL, Marion, OR
Over: EAST PINE CREEK
NO DATA ENTERED, Baker, OR
Showing 4,101-4,150 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.