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: BEAR CR
5.7 MI N OF ASHLAND NCL, Jackson, OR
Over: BEAR CR
5.7 MI N OF ASHLAND NCL, Jackson, OR
Over: SALT CREEK
032 MI E OAKRIDGE, Lane, OR
Over: COAST FK WILLAMETTE R
05.3 MI N COTTAGE GROVE, Lane, OR
Over: TRIBUTARY OF COX CREEK
013 MI SOUTH HWY 20, Linn, OR
Over: WILLOW CREEK EB
0956 NE JCT HWY 26, Malheur, OR
Over: Creek
4.18 Miles off US 101, Tillamook, OR
Over: East Fork Dairy Creek
20.0 MI W OF PORTLAND CC, Washington, OR
Over: BERRY CREEK
4 MI NW OF MCMINNVILLE, Yamhill, OR
Over: WOODCOCK CREEK
0.3 MI S OF OR 211, Clackamas, OR
Over: VINCENT CREEK
11 miles N of Hwy 38 (MP, Douglas, OR
Over: BEAR CREEK
1.0 N OF MEDFORD, Jackson, OR
Over: SB GRAVE CREEK
26.2 MI S OF CANYONVILLE, Josephine, OR
Over: JUMPOFF JOE CREEK
T35S-R6W-S16 JOSEPHINE CO, Josephine, OR
Over: PATTERSON SLOUGH
015 MI W I5-I105 INTERSEC, Lane, OR
Over: Small Creek
028 MI S ALBANY, Linn, OR
Over: MALHEUR RIVER (BUTTE)
014 M N INTER HWY 20, 26, Malheur, OR
Over: UPRR
0.06 MI E OF 99E (MP 4.4), Multnomah, OR
Over: SAUNDERS LAKE
0040 MI WEST HIGHWAY101, Coos, OR
Over: WEST FORK COW CREEK
8.6 miles W of Cow Creek, Douglas, OR
Over: FORTUNE BRANCH
0.7 miles N of Azalea-Gle, Josephine, OR
Over: CAMOUS CREEK
033 MI WEST HWY 99E, Linn, OR
Over: B-178 X COLUMBIA SLOUGH
040 MI N PORTLAND CC, Multnomah, OR
Over: LOSTINE RIVER
8.5 S OF HWY 82, Wallowa, OR
Over: MILK CREEK
00.01 MI S OF HWY 211, Clackamas, OR
Over: DANIEL CREEK/STEIN SMITH
001 MI EAST CO RD 55, Coos, OR
Over: LILLIAN CREEK
0.19 MILES FROM STATE HIG, Coos, OR
Over: ILLINOIS RIVER
27 MI NE HWY 101 @ 97444, Curry, OR
Over: MYRTLE CREEK
12.0 MI S HWY 251 JCT, Curry, OR
Over: OLDHAM CREEK
8.7 MI E OF OAKLAND, Douglas, OR
Over: STARVEOUT CREEK
1.7 MI E OF AZALEA EXIT, Douglas, OR
Over: BERRY CREEK DAM SPILLWAY
5.3 MI S OF TENMILE, Douglas, OR
Over: COW CREEK
AT GLENDALE, Douglas, OR
Over: ROCK CREEK
14.3 MI NW OF HWY 19, Gilliam, OR
Over: BADGER CREEK
CO RD 20 W TO 4550 RD, Grant, OR
Over: FOX CREEK
2.02 MI W JCT 395, Grant, OR
Over: NICOLL CREEK
8.1MI W OF 45,4510 JCT, Harney, OR
Over: NEAL CREEK
024 SO. STATE HWY. 35, Hood River, OR
Over: S.FK. BIG BUTTE
NO DATA ENTERED, Jackson, OR
Over: OVERFLOW THOMAS CREEK
1.28 MI WEST OF LAKEVIEW, Lake, OR
Over: LOWELL CR
NO DATA ENTERED, Lane, OR
Over: SPENCER CREEK O'FLOW
065 MI SW EUGENE, Lane, OR
Over: SPENCER CREEK
036 MI SW EUGENE, Lane, OR
Over: WILD HOG CREEK
002 MI N I5, Lane, OR
Over: CAMAS SWALE
045 MI W CRESWELL, Lane, OR
Over: BENNETT CREEK
015 MI N COTTAGE GROVE, Lane, OR
Over: SWAMP CREEK
084 MI SW CITY CROW, Lane, OR
Over: BEAR CREEK
051 MI WEST OF CHESHIRE, Lane, OR
Over: FLAT CREEK
018 MI NW JUNCTION CITY, Lane, OR
Over: INDIAN CREEK
0731 N HWY 36, Lane, OR
Showing 4,351-4,400 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.