Total Bridges
8,310
Public highway bridges in Oregon
State profile · Below national median SD
Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Oregon — drawn straight from the FHWA National Bridge Inventory.
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 rated 0-4
Structurally Deficient
4.5%
371 bridges flagged for repair priority
-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 on the structurally deficient leaderboard (lower share = better)
States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below Oregon on the same metric.
24
08
41
39
34
Six lowest-condition bridges in Oregon, ranked by composite NBI rating. Each is inspected at least every 24 months.
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: PELICAN CR
1.77 M FROM HILLGARD RD, Union, OR
Over: MILL CREEK
WEST OF COVE, Union, OR
Over: YAMHILL RIVER
0.2 MI S LAFAYETTE, Yamhill, OR
Over: EAST FK WINCHUCK RIVER
12 MI EAST HWY 101, Curry, OR
Over: HARRY CREEK
NO DATA ENTERED, Douglas, OR
Over: ELK CREEK
3 MI FROM TILLER OFF CR 1, Douglas, OR
Over: HADSALL CREEK
NO DATA ENTERED, Lane, OR
Over: HADSALL CREEK
NO DATA ENTERED, Lane, OR
Over: FRENCH CREEK TRIBUTARY
NO DATA ENTERED, Marion, OR
Over: JOHNSON CR
0020 MI E SE 17TH AVE, Clackamas, OR
Over: BEAR CREEK
0.3 MI E OF Wildcat Mt RD, Clackamas, OR
Over: B.N.R.R.
N. BEND,.25 E OF HWY 4, Deschutes, OR
Over: FALL RIVER
0.45 MILES SO. SO. CENTUR, Deschutes, OR
Over: SILVIES SLOUGH(9TH BR)
1.9 MI. E. JCT. US 20/395, Harney, OR
Over: Moody St
IN CASCADE LOCKS, Hood River, OR
Over: ANTELOPE CREEK
05.0 MI E HWY 022 JCT, Jackson, OR
Over: NORTH FORK ROGUE RIVER
5.75 MILEPOST, Jackson, OR
Over: W FORK SALT CREEK
0001 N STATE HWY 22, Polk, OR
Over: POWDER RIVER
0.7 MI S JCT ORE 220, Baker, OR
Over: WILLOW CREEK EB
CITY OF HEPPNER, Morrow, OR
Over: Mary's River
IN CORVALLIS, Benton, OR
Over: PARADISE CREEK
1.5 miles E of Hwy 38 (MP, Douglas, OR
Over: ROCK CREEK (OLEX)
16.0 MI SOUTH ARLINGTON, Gilliam, OR
Over: JOHN DAY R(MT VERNON)
017 MI W JCT US 395, Grant, OR
Over: KIGER CREEK
1224 M OR205 AT DIAMOND, Harney, OR
Over: SO. FK BIG BUTTE CR.
1.0 MI EAST BUTTE FALLS, Jackson, OR
Over: CONGDON CREEK
3.7 miles N of Hwy 36 (MP, Lane, OR
Over: HILL CREEK
01.1 MI S HWY 222 JCT, Lane, OR
Over: Hess Creek
MP 59.26, Yamhill, OR
Over: S FK BURNT RIVER
014 MI W JCT ORE 7, Baker, OR
Over: CROOKED CREEK
0.04 miles S of Hwy 34 (M, Benton, OR
Over: SOUTH FORK ALSEA RIVER
0.9 miles S of Hwy 34 (MP, Benton, OR
Over: FRAZIER CREEK
0070 E OF PETTIBONE RD, Benton, OR
Over: SANDY CREEK
5.5 miles NE of Hwy 42 (M, Coos, OR
Over: CANTON CREEK
0.5 miles NE of Hwy 138 (, Douglas, OR
Over: WOOD RIVER
011 MI E OF HWY 62, Klamath, OR
Over: EAST CREEK
5.7 miles S of Hwy 58 (MP, Lane, OR
Over: LOBSTER CREEK
9.4 miles S of Hwy 34 (MP, Lane, OR
Over: FURNISH CANAL
03 MI W OF N LOOP RD, Umatilla, OR
Over: LOST CREEK
S-19, T-2S, R-8E, WM, Clackamas, OR
Over: BLACK ROCK CREEK
NO DATA ENTERED, Douglas, OR
Over: EMILE CREEK
NO DATA ENTERED, Douglas, OR
Over: NORTH UMPQUA RIVER
NO DATA ENTERED, Douglas, OR
Over: SOUTH UMPQUA OVERFLOW
2.0 MI NW OF ROSEBURG, Douglas, OR
Over: MILL CREEK
NO DATA ENTERED, Jackson, OR
Over: CREEK FRONTAGE RT
010 MI N DIAMOND HILL INT, Linn, OR
Over: Jackson Creek
004 MI N CORVALLIS, Benton, OR
Over: LOST CREEK
0386 MI SE HIGHWAY 58, Lane, OR
Over: UPRR (DIXIE INTERCHANGE)
116 MI N MALHEUR CO LINE, Baker, OR
Over: SEELEY DITCH
0.52 mi W of HWY 001, Clackamas, OR
Showing 5,551-5,600 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). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.
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.
| Publisher | Kiznis Studio |
| Sources | FHWA National Bridge Inventory, public U.S. government datasets |