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: MID FK COLD SPRINGS CRK
15.66 MI. S. JCT. US395, Umatilla, OR
Over: COAST CREEK
6.1 miles N Bus. Hwy 18, Yamhill, OR
Over: ABERNETHY CREEK
005 MI N OREGON CITY CC, Clackamas, OR
Over: SALMON RIVER
0.05 MI FROM WELCHES RD, Clackamas, OR
Over: DELPH/CREEK
0.6 Mi JCT Porter/Tumala, Clackamas, OR
Over: ROCK CREEK
018 MI EAST KEASEY, Columbia, OR
Over: BEAVER CREEK
010 MI EAST OF ALSTON, Columbia, OR
Over: MCKAY CREEK
002 MI N FRENCH RD INT, Crook, OR
Over: Ped Tunnel
1.65 miles east Hwy 17, Deschutes, OR
Over: ROCK CREEK
03.5 MI E DRAIN, Douglas, OR
Over: EAST FORK SILVIES RIVER
011 MI C130 ISLD RANCH RD, Harney, OR
Over: S FORK LITTLE BUTTE CR.
3.0 MI SE OF LAKECREEK OR, Jackson, OR
Over: WOOD RIVER
005 MI S FORT KLAMATH, Klamath, OR
Over: FALL CREEK
4.8 miles N of Hwy 34 (MP, Lincoln, OR
Over: DEER CREEK
AT DEER CREEK PARK, Yamhill, OR
Over: BRICE CREEK
NO DATA ENTERED, Lane, OR
Over: BRICE CREEK
NO DATA ENTERED, Lane, OR
Over: NEWLAND CREEK
.02 Mi N. of Homesteader, Clackamas, OR
Over: HILL CREEK
056 MI SE OF JCT HWY 53, Clatsop, OR
Over: S.UMPQUA RIVER OVERFLOW
6.0 MI NW OF ROSEBURG, Douglas, OR
Over: BEAR CREEK
MP24.18, Jackson, OR
Over: Edris Creek
8.9 miles west of Alma OR, Lane, OR
Over: LONG TOM RIVER
0010 MI NO FERNRIDGE DAM, Lane, OR
Over: RICKREALL CREEK
0.03 MI N OF MILLER AVE, Polk, OR
Over: WAYMIRE CREEK
010 NE OF FALL CITY, Polk, OR
Over: GRANDE RONDE RIVER
1.1 E. JCT. US 30, Union, OR
Over: JARBOE CREEK (ODFW)
ODFW Lookingglass, Union, OR
Over: CEDAR MILL CREEK
05 MI WEST MURRAY BLVD, Washington, OR
Over: BLEDSOE CREEK
009 MI N HWY 26, Washington, OR
Over: MUDDY CREEK
1.5 MI WEST OF HWY 99W, Benton, OR
Over: GROUND DEPRESSION-BLUFF
15 MI NE HWY 101 @97444, Curry, OR
Over: OTTER CREEK
5MI N & 14MI E OF 97465, Curry, OR
Over: THREE CREEKS CANAL
2.77 MI SOUTH OF HWY 20, Deschutes, OR
Over: NORTH FORK SMITH RIVER
NO DATA ENTERED, Douglas, OR
Over: CALF CREEK
NO DATA ENTERED, Douglas, OR
Over: SUNFLOWER CREEK
3.4 MI W FROM 47,58 JCT, Grant, OR
Over: PINNACLE CREEK
S 27, T1S, R9E, Hood River, OR
Over: ELK CREEK
NO DATA ENTERED, Jackson, OR
Over: SILTCOOS LAKE OUTLET
NO DATA ENTERED, Lane, OR
Over: QUARTZ CREEK
NO DATA ENTERED, Lane, OR
Over: MARTIN CREEK
NO DATA ENTERED, Lane, OR
Over: MARTIN CREEK
NO DATA ENTERED, Lane, OR
Over: SALMON CR
1 1/2 N JCT 58-E FS 24, Lane, OR
Over: LETZ CREEK
047 MI W OF LORANE, Lane, OR
Over: COOPER CREEK
005 SW OF STATE HWY 51, Polk, OR
Over: FLY CREEK
NO DATA ENTERED, Union, OR
Over: HAMILTON CREEK
45.49327,-122.03639, Clackamas, OR
Over: CAMAS CREEK TRIBUTARY
4 miles W of Weaver Road, Coos, OR
Over: MCMULLEN/M.FK COQUILLE R
0006 FROM JCT RD 85 AN 42, Coos, OR
Over: ARNOLD IRR CANAL
SOUTH OF BEND, Deschutes, OR
Showing 6,401-6,450 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). 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 |