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: WESTLAND A CANAL
1.0 MI E OF I 84 INT, Umatilla, OR
Over: SHIVELY CREEK
3.2 miles S of Hwy 227 (M, Douglas, OR
Over: BNRR
ON WASHBURN WAY, Klamath, OR
Over: MCDOWELL CR
MCDOWELL CR PARK & FALLS, Linn, OR
Over: BONE CREEK
05.3 MI S WHEELER CO LINE, Grant, OR
Over: TROUT CREEK
0.1 MI E OF ASHWOOD STORE, Jefferson, OR
Over: SCHOONER CREEK
020 MI EAST OF LINCOLN CT, Lincoln, OR
Over: COUNCIL CREEK
0069 MI N HWY 8, Washington, OR
Over: TriMet Light Rail Track
010 MI NW GRESHAM CTY HAL, Multnomah, OR
Over: DENIO CREEK
846 MI ORE 78 STEENS HWY, Harney, OR
Over: DESCHUTES RIVER
0.1MI NO OF DIOMITE MINE, Deschutes, OR
Over: UPRR
6.1 MI. NORTH JCT. I-84, Umatilla, OR
Over: LITTLE RIVER
NO DATA ENTERED, Douglas, OR
Over: KERBY SLOUGH
T39S-R8W-S9 JOSEPHINE CO, Josephine, OR
Over: ANNIE CREEK SLOUGH
0185 MI WEST OF HWY 62, Klamath, OR
Over: SIUSLAW RIVER
040 MI W OF LORANE, Lane, OR
Over: MURDER CREEK
0002 MI WEST I5, Linn, OR
Over: SNABEL CREEK
10.6 MI E JCT ST HWY 390, Wheeler, OR
Over: Stewart Slough
0.1 mi S/O walnut St., Benton, OR
Over: SOUTH FORK ALSEA RIVER
0.9 miles S of Hwy 34 (MP, Benton, OR
Over: MARKS CREEK
110 MI SW OCHOCO WHEELER, Crook, OR
Over: MARKS CREEK
106 MI SW CROOK WHEELER L, Crook, OR
Over: DESCHUTES RIVER
151 MI SE SISTERS, Deschutes, OR
Over: JOHN DAY RIVER
0.4 MI SO JCT STATE HY 26, Grant, OR
Over: REESE CREEK
04.5 N EAGLE POINT NCL, Jackson, OR
Over: COBLEIGH RD.BIG BUTTE CR
2.01 MILEPOST, Jackson, OR
Over: South Yamhill River
001 MI W VALLEY JCT, Polk, OR
Over: E FK OF HOOD RIVER
1.4 MI S OF PARKDALE, Hood River, OR
Over: S FK LITTLE BUTTE
CAMP LATGAWA, Jackson, OR
Over: THOMAS CREEK ARCH
NO DATA ENTERED, Klamath, OR
Over: SIUSLAW RIVER
0003 MI N JCT HWY126/5018, Lane, OR
Over: HADSALL CREEK
010 MI S HWY 36-HWY126 JC, Lane, OR
Over: SWEETS CREEK
046 M SW HWY36-HWY126 JCT, Lane, OR
Over: FIVE RIVERS
033 MI S ORE#34 ON FAS523, Lincoln, OR
Over: MISSION CREEK
06 MI EAST HWY 219, Marion, OR
Over: Unnamed Tributary
Sollie Smith Rd., Tillamook, OR
Over: SIDNEY DITCH
03 E PARRISH GAP JCT 924, Marion, OR
Over: N WINBERRY CR
NO DATA ENTERED, Lane, OR
Over: THOMPSON CREEK
7.1 miles S of Hwy 238 (M, Jackson, OR
Over: MISSION CREEK
01.5 EAST OF HWY 219, Marion, OR
Over: PRINGLE CRK
1100 BLOCK, Marion, OR
Over: LONG TOM RIVER
0010 MI E OF HWY 99-W, Benton, OR
Over: DRY CREEK
632 MI S PRINEVILLE, Crook, OR
Over: CABIN CREEK
AT METZ HILL EXIT #142, Douglas, OR
Over: CORP
006 MI W HWY I, Jackson, OR
Over: EWEB CANAL
0.03 miles N SR 126, Lane, OR
Over: AMAZON CREEK
1.6 E. CHESHIRE P.O., Lane, OR
Over: Partial Viaduct
3.8 MI W OF ST JOHNS BR, Multnomah, OR
Over: DRY CREEK
47. MI E OF HWY 99, Douglas, OR
Over: CALAPOOYA CREEK
5.0 MI E OF SUTHERLIN, Douglas, OR
Showing 5,351-5,400 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.