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
010 MI EAST DELAKE, Lincoln, OR
Over: Jordan Creek
058 MI W LYONS, Linn, OR
Over: KINNEY CR
3.5 S JCT HWY 22-FS 2212, Linn, OR
Over: Courtney Creek
136 MI N LANE-LINN LINE, Linn, OR
Over: Courtney Creek
136 MI N LANE-LINN LINE, Linn, OR
Over: LITTLE MUDDY CREEK
003 MI E DIAMOND HILL INT, Linn, OR
Over: CROOKS CREEK
035MI WEST I5, Linn, OR
Over: Santiam Overflow No. 5
060 MI N OF ALBANY NCL, Linn, OR
Over: COURTNEY CREEK
010 MI S ST HWY 228, Linn, OR
Over: CANAL #2
0.8 MI SOUTH OF HWY 730, Morrow, OR
Over: B-80A OVER JOHNSON CREEK
AT SE BARBARA WELCH RD., Multnomah, OR
Over: Viaduct
OHSU, Multnomah, OR
Over: Luckiamute River Oflow
050 MI S MONMOUTH, Polk, OR
Over: DOUGHERTY SLOUGH
02.0 MI NE TILLAMOOK, Tillamook, OR
Over: Cedar Creek
0.0, Tillamook, OR
Over: GRANDE RONDE RIVER
12.2 MI SE UMATILLA CO LN, Union, OR
Over: EAST FORK WALLOWA RIVER
0.65 MI SOUTH JCT ORE 82, Wallowa, OR
Over: GALES CR
0.02 MI SW FOREST GROVE, Washington, OR
Over: TUALATIN RIVER
004 MI S R/R ING, Washington, OR
Over: BEAVERTON CREEK
003 MI N TV HWY, Washington, OR
Over: DEER CREEK
850 MI N SHERIDAN, Yamhill, OR
Over: CLACKAMAS RIVER
S-01, T-8S, R-7E, WM, Clackamas, OR
Over: EAGLE CREEK
02.3 MI S OF SMITH RD, Clackamas, OR
Over: Neawanna Creek
AT SEASIDE N C LMTS, Clatsop, OR
Over: HUNTER CREEK
6 MI EASTLY OF HWY 101, Curry, OR
Over: FALL CREEK
10 MI E & 7 MI N @ 97444, Curry, OR
Over: CAVITT CREEK
NO DATA ENTERED, Douglas, OR
Over: LITTLE RIVER
NO DATA ENTERED, Douglas, OR
Over: NOEL CREEK
10.0 MI NE OF REEDSPORT, Douglas, OR
Over: TENMILE CREEK
2.3 MI NW OF TENMILE P.O., Douglas, OR
Over: TURKEY CR/BACON BRIDGE
10.1 MI NW OF ROSEBURG, Douglas, OR
Over: N.F. ROGUE RIVER
NO DATA ENTERED, Jackson, OR
Over: 8TH STREET @ BEAR CREEK
EIGHTH ST AT BEAR CREEK, Jackson, OR
Over: 4TH STREET @ BEAR CREEK
FOURTH ST AT BEAR CREEK, Jackson, OR
Over: LOUSE CREEK
T35S-R5W-S25 JOSEPHINE CO, Josephine, OR
Over: OSCAR CREEK
JOSEPHINE CO, Josephine, OR
Over: DREWS CREEK
NO DATA ENTERED, Lake, OR
Over: SWEET CREEK
NO DATA ENTERED, Lane, OR
Over: TIDBITS CR
4.8 ON FS 15, .3 ON 1509, Lane, OR
Over: CABIN CR
NO DATA ENTERED, Lane, OR
Over: WILLOW CREEK EB
0017 MI W OF BAILEY HILL, Lane, OR
Over: CREEK
044 MI SW EUGENE, Lane, OR
Over: CREEK
046 MI N SPRINGFIELD, Lane, OR
Over: NOTI CREEK
025 MI WEST OF VAUGHN, Lane, OR
Over: DOGWOOD CREEK
012 E WOLF CREEK JCT, Lane, OR
Over: CREEK
10 MI W LINNSLAW PARK, Lane, OR
Over: N. FORK SIUSLAW OVERFLOW
060 NE OF FLORENCE, Lane, OR
Over: Murder Creek
015 MI N OF ALBANY NCL, Linn, OR
Over: ALBANY-SANTIAM CANAL
006 MI N CR 701, Linn, OR
Over: TRUAX CREEK
020MI E ST HWY I5, Linn, OR
Showing 3,301-3,350 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.