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: CREEK
083 MI SE SWISSHOME, Lane, OR
Over: FIDDLE CR. OVERFLOW
040 MI E SILTCOOS LAKE, Lane, OR
Over: DEADWOOD CREEK
055 MI NE DEADWOOD, Lane, OR
Over: CREEK
016 MI SO HIGHWAY 58, Lane, OR
Over: AMAZON CREEK
30TH & AMAZON -EUGENE, Lane, OR
Over: BIG ELK CREEK
AT SALADO JCT, Lincoln, OR
Over: SALMON RIVER
065 MI NE OF LINCOLN CITY, Lincoln, OR
Over: BEAR CREEK
.9MI S HWY 18, Lincoln, OR
Over: AMES CREEK
0.10 W OF 18TH STREET, Linn, OR
Over: N SANTIAM R
JCT HWY 22 - FS 2242, Linn, OR
Over: SMALL CREEK
019 MI N LANE-LINN LINE, Linn, OR
Over: Calapooia River
5.51 MI E CORVALLIS, Linn, OR
Over: DITCH
001 MI E I-5, Linn, OR
Over: THREE LAKES / OAK CREEK
026 MI SOUTH HWY 20, Linn, OR
Over: COCHRAN CREEK
005 MI E CR 425, Linn, OR
Over: MUDDY CREEK
019 MI E CR 2, Linn, OR
Over: SUCCOR CR (LOWER)
01 MI NW INTER STATELINE, Malheur, OR
Over: OWYHEE RIVER
083 M NE OWYHEE DAM, Malheur, OR
Over: B-67 X JOHNSON CREEK
E OF SE 92ND AVE, Multnomah, OR
Over: B-115 X COLUMBIA SLOUGH
NE 105TH AT NE CLARK ST, Multnomah, OR
Over: City Area
0.4 MI S OF BURNSIDE BR, Multnomah, OR
Over: EAST FOLEY CREEK
02.5 MI SE MOHLER, Tillamook, OR
Over: US FEED CANAL
1.4 MI E HWY 207, Umatilla, OR
Over: CATHERINE CR(STATE YARD)
0.6 MI E JCT ORE 237, Union, OR
Over: GRANDE RONDE RIVER
14.9 MI SE UMATILLA CO LN, Union, OR
Over: GRANDE RONDE R, INP R/R
3.4 MI. S. JCT. OR 204, Union, OR
Over: LITTLE SHEEP CK
AT HIWAY 350, Wallowa, OR
Over: ELK CREEK
NO DATA ENTERED, Wallowa, OR
Over: ROCK CREEK
003 MI N R/R UNDERPASS, Washington, OR
Over: WEST FORK DAIRY CREEK
0072 W HWY 47, Washington, OR
Over: BEAVERTON CREEK
001 MI S BASELINE RD, Washington, OR
Over: ROCK CREEK
029 MI W WHEELER GRANT LN, Wheeler, OR
Over: NORTH YAMHILL RIVER
8 MI WNW OF YAMHILL, Yamhill, OR
Over: INDIAN CREEK
3.0 MI S JCT ORE 26, Grant, OR
Over: SIUSLAW RIVER
065 MI W OF LORANE, Lane, OR
Over: MUDDY CREEK
032 MI S STATE HWY 34, Linn, OR
Over: LITTLE MUDDY CR O'FLOW
002 MI WEST CR 218, Linn, OR
Over: OVERFLOW CHANNEL
00.5 W OF WHEATLAND RD., Marion, OR
Over: Hathaway Slough
031 MI N TILLAMOOK, Tillamook, OR
Over: Neilson Slough
027 MI N TILLAMOOK, Tillamook, OR
Over: MIAMI RIVER
JCT MIAMI R RD &MOSS CRRD, Tillamook, OR
Over: HAY CREEK
7.5 MI E. OFYAMHILL ON 20, Yamhill, OR
Over: DUPEE CREEK
600 MI NE SHERIDAN, Yamhill, OR
Over: HUNTER CREEK
7.2 miles SE of Molalla o, Clackamas, OR
Over: ROCK CREEK
070 MI E HWY 99E, Clackamas, OR
Over: Walluski River
03.2 MI SE ASTORIA, Clatsop, OR
Over: MIDDLE FK COQUILLE RIVER
6.74 MI E OF COUNTY LINE, Douglas, OR
Over: SUGAR PINE CREEK
11.18 MILEPOST, Jackson, OR
Over: MCKENZIE RIVER
040 MI NE SPRINGFIELD, Lane, OR
Over: BURKHART CREEK
006 MI SOUTH CR 7, Linn, OR
Showing 4,251-4,300 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.