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: ANDERSON CREEK
0.5 MI W OF SELMA, Josephine, OR
Over: LITTLE DESCHUTES RIVER
043 MI W HWY 4, Klamath, OR
Over: IRRIGATION CANAL
037 MI E OF HWY 97, Klamath, OR
Over: CRANE CREEK
0.5 mi East of Hwy 395, Lake, OR
Over: SHOTPOUCH CREEK
4 MI SOUTH BURNT WOODS, Lincoln, OR
Over: HAMILTON CR
001 MI S CR 20B, Linn, OR
Over: Phase I Canal
South of US 730 Off Jones, Umatilla, OR
Over: Dawson Creek
1.5 MI E HILLSBORO CC, Washington, OR
Over: EAST EAGLE CK
NO DATA ENTERED, Baker, OR
Over: EAGLE CREEK
N ON 70 TO 7015(BY SPARTA, Baker, OR
Over: SPRR
0.5 mi S of Hwy 224, Clackamas, OR
Over: BEAVER CREEK
020 M E CITY OF CLATSKANI, Columbia, OR
Over: WESTPORT SLOUGH
COLUMBIA CO, Columbia, OR
Over: RIFFLE CREEK
15.7 miles NW of I-5 (exi, Douglas, OR
Over: SOUTH UMPQUA RIVER
NO DATA ENTERED, Douglas, OR
Over: LITTLE RIVER
NO DATA ENTERED, Douglas, OR
Over: Sutherlin Creek
In Sutherlin, Douglas, OR
Over: MIDDLE FK JOHN DAY RIVER
.1 MI S INTER C20 & 36 RD, Grant, OR
Over: MARCO CREEK
NO DATA ENTERED, Hood River, OR
Over: THOMPSON CREEK
3.0 MI S OF FAP 8 JCT, Jackson, OR
Over: BEAR BRANCH
5.81 MILEPOST, Jackson, OR
Over: WOODCOCK CREEK
0.75MI NORTH OF HYWAY 199, Josephine, OR
Over: WILLIAMSON RIVER
(ORIG.# 9743 - 0.5), Klamath, OR
Over: Blue Spring Ditch
020 MI WEST OF WEED ROAD, Klamath, OR
Over: LOST R DIVERSION CHANNEL
001 MI N OF HILL ROAD, Klamath, OR
Over: BEATTY SLOUGH
5.56 SO HWY 140 + ADEL OR, Lake, OR
Over: RAT CREEK
1.5 miles N of Row River, Lane, OR
Over: ALEX CREEK
NO DATA ENTERED, Lane, OR
Over: S FK SALT CR
NO DATA ENTERED, Lane, OR
Over: CAMAS SWALE
070 MI W CRESWELL, Lane, OR
Over: SILK CREEK
012 MI W COTTAGE GROVE, Lane, OR
Over: NORTH FK BREITENBUSH
S-27, T-9S, R8E, WM, Marion, OR
Over: B-161 X WHITAKER SLOUGH
N OF COLUMBIA BLVD, Multnomah, OR
Over: UPRR
UNKNOWN, Multnomah, OR
Over: WALLOWA RIVER
INTER HWY 82 & USFS #8270, Wallowa, OR
Over: PRAIRIE CREEK
IN ENTERPRISE, Wallowa, OR
Over: WALLOWA RIVER
0.1 MI W OF HWY 82, Wallowa, OR
Over: TUALATIN RIVER
01.2 MI NE HWY 140 JCT, Washington, OR
Over: MCFEE CREEK
025 MI S HWY 219, Washington, OR
Over: PALMER CREEK
4.5 MI S DAYTON, Yamhill, OR
Over: ROSS-SLOUGH
010 MI S ON 205 FROM COOS, Coos, OR
Over: N. FK. JOHN DAY RIVER
JUNC FSR 73 AND 52., Grant, OR
Over: SPILLWAY AT LAKE SELMAC
T38S-R7W-S18 JOSEPHINE CO, Josephine, OR
Over: BARNES VALLEY CREEK
10.3 miles SE of Bonanza, Klamath, OR
Over: SCS DITCH
33 MI N JUNCTION CITY, Lane, OR
Over: COYOTE CREEK
050 MI EAST OF VENETA, Lane, OR
Over: INDIAN PRAIRIE CREEK
6.7 miles SE of Hwy 226 (, Linn, OR
Over: FAGAN CREEK
020 MI SW TILLAMOOK, Tillamook, OR
Over: ROCK CREEK
9.3 MI. E. UNION CO. LINE, Wallowa, OR
Over: HUNTER CREEK
15 MI SELY US101 & 97444, Curry, OR
Showing 7,151-7,200 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.