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: ROCK CREEK
4.5 MI NW OF HWY 19, Gilliam, OR
Over: WHITING SLOUGH
005 MI US 20/395, Harney, OR
Over: DEEP CREEK
0.3 MI S HWY 140 EAST, Lake, OR
Over: SIMMONDS CREEK
.55, Lane, OR
Over: FAWN CREEK
150'N.E. HWY 22, Marion, OR
Over: N FK FARMER CK
0.01 MI FROM JCT RD 1034, Tillamook, OR
Over: PATAWA CREEK
0.9 MI E OF HWY 395, Umatilla, OR
Over: ZIG ZAG RIVER
0.3 M NE OF ZIG ZAG, Clackamas, OR
Over: WALLOOSKEE RIVER
020 MI NORTH OF OLNEY, Clatsop, OR
Over: FRANCIS CREEK
NO DATA ENTERED, Douglas, OR
Over: BURCHARD CREEK
04.6 MI E OF SCOTTSBURG, Douglas, OR
Over: JACKSON CREEK
Summerlin Lane, Jackson, OR
Over: CHEWAUCAN RIVER
109 MI S PAISLEY, Lake, OR
Over: COUGAR CREEK
NO DATA ENTERED, Lane, OR
Over: Simpson Creek
082 MILE E. OF TOLEDO, Lincoln, OR
Over: PERIWINKLE CREEK
0.06 MI WEST OF CLEVELAND, Linn, OR
Over: SOUTH FORK ASH CREEK
001 MI N OF MTN FIR LBR, Polk, OR
Over: Tri-Met LRT
OR 217 at MP 1.18, Washington, OR
Over: SOUTH FORK ELK CREEK
3.4 miles E of Hwy 42 (MP, Coos, OR
Over: MARKS CREEK
146 MI E PRINEVILLE, Crook, OR
Over: East Fork Elk Valley Cre
7.5 miles W of Cow Creek, Douglas, OR
Over: TRAIL CREEK
NO DATA ENTERED, Grant, OR
Over: SNIDER CREEK
0.5 MI S OF FAS 271 JCT, Jackson, OR
Over: BRUSH CREEK
002 MI SW HWY 228, Linn, OR
Over: CRABTREE CREEK
0354 MI N CRABTREE, Linn, OR
Over: SPRING CR
8.2 MI N US HWY 95, Malheur, OR
Over: UPRR
WEST OF NORTHGATE, Marion, OR
Over: LICK CREEK
NO DATA ENTERED, Wallowa, OR
Over: CAMP CREEK
NO DATA ENTERED, Clackamas, OR
Over: WEST FORK CAMP CREEK
NO DATA ENTERED, Clackamas, OR
Over: BIG CREEK
6.9 miles NE of Hwy 42 (M, Coos, OR
Over: Edson Creek
1 Mi N of Gold Beach, Curry, OR
Over: RT FRK FOOTS CREEK
0.10 MILEPOST, Jackson, OR
Over: WILLIAMSON RV
0921 MI EAST HWY 97, Klamath, OR
Over: COURTNEY CREEK
0010 MI S CR 508, Linn, OR
Over: WILLAMINA CREEK
N WILLAMINA ON 406, Yamhill, OR
Over: FOSTER CREEK
3.01 MI N OLD AGNESS STO, Curry, OR
Over: PILOT BUTTE CANAL
HWY 97 OVERPASS, Deschutes, OR
Over: PERKINS CREEK
8.0 MI NE OF GARDINER, Douglas, OR
Over: FOLEY SLOUGH
0061 MI C121 FOLEY DR, Harney, OR
Over: WEST FORK SILVIES RIVER
024 MI US HWY 20, Harney, OR
Over: SILVER CREEK SLOUGH
009 US HWY 20, Harney, OR
Over: SYKES CR./SYKES CR. RD.
1.16 MILEPOST, Jackson, OR
Over: EAST LATERAL IRRIG CANAL
1.02 MILEPOST, Jackson, OR
Over: HIGGINS CREEK
UNKNOWN, Jefferson, OR
Over: SLICK ROCK CREEK
010 MI SE ROSE LODGE, Lincoln, OR
Over: Snake River (Weiser)
Idaho St. Line at Weiser, Malheur, OR
Over: WILLOW CREEK EB
005 MI N INTER HWY 26, Malheur, OR
Over: DRAIN DITCH
001 M N HARPER SCHOOL, Malheur, OR
Over: WILLOW CREEK
0.10 MI S OF HWY 74, Morrow, OR
Showing 7,451-7,500 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.