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: OWYHEE CANAL
009MI WINTER SUCCOR CR HY, Malheur, OR
Over: N/A
MP 30.70, Clackamas, OR
Over: MYRTLE CREEK
0160 FROM JCT 32FA 32 88, Coos, OR
Over: S. FORK COQUILLE RIVER
0.04 M WEST JCT RD 219, Coos, OR
Over: CANTON CREEK
0.5 miles NE of Hwy 138 (, Douglas, OR
Over: TOKETEE POINT VIADUCT
58.5 MI E OF OR 99 JCT, Douglas, OR
Over: EMBREE SLOUGH
015 ORE 78 STEENS HWY, Harney, OR
Over: Irrigation Ditch
0.9 MI S MT HOOD PO, Hood River, OR
Over: SOUTH FORK LITTLE BUTTE
9.7 miles SE of Hwy 140 (, Jackson, OR
Over: LITTLE APPLEGATE RIVER
2.8 miles S of Hwy 238 (M, Jackson, OR
Over: JENNY CREEK
219 MI E ASHLAND ECL, Jackson, OR
Over: UPRR
1.50 MILEPOST, Jackson, OR
Over: LOST RIVER
0.5 MI S BONANZA, Klamath, OR
Over: WOLF CREEK
0.6 miles NE of Wolf Cree, Lane, OR
Over: Little Elk Creek
1.0 MILE E OF EDDYVILLE, Lincoln, OR
Over: Little Elk Creek
1.3 MILES E OF EDDYVILLE, Lincoln, OR
Over: RICKREALL CREEK
020 MI W DALLAS, Polk, OR
Over: DESCHUTES R SHERARS BR
07.7 MI EAST TYGH VALLEY, Wasco, OR
Over: WILLOW CREEK EB
1 W VALE CITY LAGOONS, Malheur, OR
Over: POWDER RIVER (SALISBURY)
8.7 MI. S. JCT. US 30, Baker, OR
Over: ROUGH CREEK
NO DATA ENTERED, Douglas, OR
Over: BEAR CREEK
16.1 MI N HARNEY CO LINE, Grant, OR
Over: OTIS CREEK
003 M C304 OTIS VALLEY RD, Harney, OR
Over: BATTLE CREEK
2.9 miles NW of East Evan, Jackson, OR
Over: N FK LITTLE BUTTE CREEK
188 MI W OSHD MAINT STA, Jackson, OR
Over: SLATE CREEK
0.06 miles S of Hwy 199 (, Josephine, OR
Over: LOST RIVER
17.5 miles SE of Bonanza, Klamath, OR
Over: EWEB POWER CANAL
1.5 Mi. E of Walterville., Lane, OR
Over: MILL RACE
016 MI EAST SHEDD, Linn, OR
Over: OAK CREEK
0.04 MI E CR 741, Linn, OR
Over: NEVADA DITCH
058 MI E JCT US RTE 26, Malheur, OR
Over: Iowa Street Viaduct
1.7 MI N MULTNOMAH BLVD, Multnomah, OR
Over: LITTLE LUCKIAMUTE RIVER
AT BRIDGEPORT SCHOOL, Polk, OR
Over: HURRICANE CREEK
0.7 MI W OF DEPOT STREET, Wallowa, OR
Over: BEAR CREEK
0.04 MI W OF HWY 82, Wallowa, OR
Over: Creek
.75 M S OF VERBOORT RD, Washington, OR
Over: IRRIGATION CANAL
010 MINW ST BARNABUS CHUR, Klamath, OR
Over: EVERGREEN CREEK
0.7 MI N OF CR25280, Benton, OR
Over: STILL CREEK
S-33, T-3S, R-8E, WM, Clackamas, OR
Over: WEST BRANCH N.FK.SMITH *
NO DATA ENTERED, Douglas, OR
Over: STRAIGHT CREEK
NO DATA ENTERED, Douglas, OR
Over: FALL CREEK
NO DATA ENTERED, Douglas, OR
Over: SILVIES RIVER
395 S TO MP 32.1 LT 37 RD, Grant, OR
Over: PLEASANT CR
12.39 MILEPOST, Jackson, OR
Over: SWEET CREEK
NO DATA ENTERED, Lane, OR
Over: ALDER CR
NO DATA ENTERED, Lane, OR
Over: FALL CR
19 E FALL CR DAM ON FS 18, Lane, OR
Over: PORTLAND CR
13 E FALL CR DAM ON FS 18, Lane, OR
Over: SLOUGH
035 MI NE JUNCTION CITY, Lane, OR
Over: DAIRY CREEK O'FLOW
010 MI W HWY 47, Washington, OR
Showing 5,651-5,700 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.