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: BEAVER CREEK
037 MI EAST OF BREWSTER, Linn, OR
Over: NORTH FORK MALHEUR RIVER
107 MI E HARNEY CO LINE, Malheur, OR
Over: BUTTE CREEK
IN MONITOR, Marion, OR
Over: 148th Ave
5.9 MI E OF PORTLAND ECL, Multnomah, OR
Over: LITTLE LUCKIAMUTE O/FLOW
03.3 W OF CO RD 9599, Polk, OR
Over: POTB RR
001 MI S HWY 101/53 JCT, Tillamook, OR
Over: O'FLOW BRIDGE
.12 M N OF HWY 37, Tillamook, OR
Over: O'FLOW BR
.36 M N OF HWY 37, Tillamook, OR
Over: UPRR
10.21 MI.S. WA STATE LINE, Umatilla, OR
Over: ANTELOPE CREEK
031 MI S HWY 4 JCT, Wasco, OR
Over: TUALATIN RIVER
106 MI S HWY 8, Washington, OR
Over: DEER CREEK
300 MI NE SHERIDAN, Yamhill, OR
Over: BIG BEND CREEK
NO DATA ENTERED, Douglas, OR
Over: STEAMBOAT CREEK
NO DATA ENTERED, Douglas, OR
Over: PINHEAD CREEK
S-07, T-7S, R-8E, WM, Clackamas, OR
Over: GOOSE CREEK
18.4 MI. E. JCT. I-84, Baker, OR
Over: Maxfield Creek
008 MI S KINGS VALLEY, Benton, OR
Over: N FORK EAGLE CREEK
0.2 MI N OF EAGLE FERN RD, Clackamas, OR
Over: Tualatin River
5.0 MI S OF WILLAMETTE R, Clackamas, OR
Over: CREEK
.2 Ml S Lewis Clark RD, Clatsop, OR
Over: GOLDBRICK/E.F.COQUILLE R
00045 SOUTH DORA SCHOOL, Coos, OR
Over: POWELL BUTTE CANAL
029 MI S HWY 41 JCT, Crook, OR
Over: BURLINGTON N. R.R.
0100 MI W HWY 97, Deschutes, OR
Over: SOUTH UMPQUA RIVER
1.0 MI NE OF RIDDLE, Douglas, OR
Over: WASSON CANYON CREEK
0.9 miles NW of Hwy 140 (, Jackson, OR
Over: SALT CREEK
12.2 MI S HWY 022 JCT, Jackson, OR
Over: ANTELOPE CR
0.80 MILEPOST, Jackson, OR
Over: CARBERRY CREEK
18.6 MI SO OF RUCH SR238, Jackson, OR
Over: IRRIGATION CANAL
043 MI E OF HWY 97, Klamath, OR
Over: 1 C DITCH
0, Klamath, OR
Over: ROW RIVER
007 MI N OF COTTAGE GROVE, Lane, OR
Over: MOHAWK RIVER
0002 MI S MARCOLA, Lane, OR
Over: COAST FORK WILLAMETTE R
100MI SO COTTAGE GROVE, Lane, OR
Over: WORTH CREEK
030 M SE ONA STATE PARK, Lincoln, OR
Over: Lake Creek
010 MI S TANGENT, Linn, OR
Over: South Santiam River
014 M W CRABTREE, Linn, OR
Over: Oak Creek
025 MI S OF ALBANY SCL, Linn, OR
Over: Oak Creek
025 MI S OF ALBANY SCL, Linn, OR
Over: SMALL CREEK
019 MI N LANE-LINN LINE, Linn, OR
Over: THOMAS CREEK
0001 MI SOUTH HWY 226, Linn, OR
Over: Miller Creek
001 MI N JEFFERSON JCT, Marion, OR
Over: B-30 OVER UPRR
1 BLOCK N OF GLISAN ST, Multnomah, OR
Over: B-22 OVER UPRR
2 BLOCKS N OF HALSEY ST, Multnomah, OR
Over: 122nd Ave
4.5 MI E OF PORTLAND ECL, Multnomah, OR
Over: UPRR
045 MI E BIGGS, Sherman, OR
Over: CREEK
.63 M N OF HWY 37, Tillamook, OR
Over: FAWCETT CREEK
2.5 MI SE AIRPORT, Tillamook, OR
Over: WILDHORSE CREEK
0.1 MI W OF HWY 11, Umatilla, OR
Over: WILLOW CREEK EB
0.6 MI W SUMMERVILLE ROAD, Union, OR
Over: UPRR
IN THE DALLES, Wasco, OR
Showing 3,401-3,450 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.