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: RHEA CREEK
0.02 MI W OF RHEA CR RD, Morrow, OR
Over: Bridal Veil Falls
3.7 MI W MULTNOMAH FALLS, Multnomah, OR
Over: EAGLE CREEK
AT CASCADE HATCHERY, Multnomah, OR
Over: Creek
009 MI W HWY 159 JCT, Yamhill, OR
Over: STILL CREEK
00.25 MI S OF HWY 26, Clackamas, OR
Over: ROARING RIVER
18 MI SE OF ESTACADA, Clackamas, OR
Over: NO FK SCAPPOOSE CR
024 MI NW JCT FAP1, Columbia, OR
Over: DONNER UND BLITZEN RIVER
010 M OR205 FRENCHGLEN HY, Harney, OR
Over: THOMPSON CREEK
T38S-R7W-S18 JOSEPHINE CO, Josephine, OR
Over: WOOD RIVER
0411 MI S HWY 62, Klamath, OR
Over: LOST RIVER
009 MI E OF HWY 39, Klamath, OR
Over: MCDOWELL CREEK
033 MI EAST HWY 20, Linn, OR
Over: SHELTON DITCH
1800 BLOCK, Marion, OR
Over: SMALL CREEK
042 MI S-E I-5&HWY214 JCT, Marion, OR
Over: Mill Creek
04.4 MI E HWY 39 INT, Polk, OR
Over: Wallace Marine Park
IN W SALEM, Polk, OR
Over: MILL CREEK
1.0 S OF STATE HWY 18, Polk, OR
Over: NEHALEM RIVER
04.5 MILES E MOHLER, Tillamook, OR
Over: MILL CREEK
2.0 MI. S.ON MILL CRK RD, Wasco, OR
Over: TURNER CREEK
4 MI NW OF YAMHILL, Yamhill, OR
Over: GOODBYE CREEK
1.3 Miles northeast of ju, Klamath, OR
Over: DIXIE CREEK
0.3 MI S JCT CO RD#1119, Baker, OR
Over: BEAVER CREEK
0204 MI S OF DECKER RD, Benton, OR
Over: CLACKAMAS RIVER
IN ESTACADA, Clackamas, OR
Over: SALMON RIVER
10.0 MI E OF SANDY ECL, Clackamas, OR
Over: Tide Creek Frtg. Rd.
10.0 MI SE RAINIER, Columbia, OR
Over: North Fork Wolf Creek
18.5 MI W HWY 37 JCT, Columbia, OR
Over: DESCHUTES RIVER
038 MI W REDMOND W C LMTS, Deschutes, OR
Over: SOUTH UMPQUA RIVER
AT W MYRTLE CREEK CITY, Douglas, OR
Over: NORTH FORK JOHN DAY RIVE
13.3 miles N of Hwys 395, Grant, OR
Over: HOOD RIVER TUCKER BR
4.0 MI S SCL HOOD RIVER, Hood River, OR
Over: Depoe Bay
DEPOE BAY, Lincoln, OR
Over: Calapooia River
4.2 MI W SWEET HOME, Linn, OR
Over: WILLOW CREEK
002 MI N INTS HWY 26, Malheur, OR
Over: E.FK.CHAMPOEG CREEK
036 MI W I-5&HWY 214 JCT, Marion, OR
Over: MILL CREEK
051M E DELANEY RD I-5 JCT, Marion, OR
Over: ROCK CREEK
0.01 MI W OF HWY 207, Morrow, OR
Over: Soap Creek
006 MI N POLK BENTON CO L, Polk, OR
Over: MID FORK COLD SPRINGS
0.05 MI S OF HWY 334, Umatilla, OR
Over: UMATILLA RIVER
0.1 MI N OF CAYUSE ROAD, Umatilla, OR
Over: OWENS CREEK
3.0 MI N OF HWY 244, Umatilla, OR
Over: Nehalem River
15.6 MI W OF HWY 37 JCT, Washington, OR
Over: WEST STAYTON DITCH
1.0 MI SO SHAFF RD (86), Marion, OR
Over: CRACKER CR(CRACKER CR RD
4.7 MI N JCT ORE 220, Baker, OR
Over: E PINE CR (BOULDERFLAT)
022 MI N JCT STATE 414, Baker, OR
Over: PUDDING RIVER OVERFLOW
0.5 MI W OF COUNTY LINE, Clackamas, OR
Over: MILK CREEK
020 MI NORTH OF HWY 211, Clackamas, OR
Over: JOHNSON CREEK
.2MI EAST OF 82ND STREET, Clackamas, OR
Over: N FK COQUILLE RIVER
07.4 MI E COQUILLE, Coos, OR
Over: COOS BAY (MCCULLOUGH BR)
01.4 MI N HWY 240 JCT, Coos, OR
Showing 1,201-1,250 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.