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: MARYS RIVER
0.7 MILE S OF PHILOMATH, Benton, OR
Over: S. UMPQUA RIVER OVERFLOW
6.0 MI NW OF ROSEBURG, Douglas, OR
Over: FOLEY SLOUGH
005 MI US 20, Harney, OR
Over: MALHEUR RIVER
020 MI VAN DREWSEY RD 306, Harney, OR
Over: CAMAS CREEK
NO DATA ENTERED, Lake, OR
Over: DEADHORSE CREEK
NO DATA ENTERED, Lake, OR
Over: EAST FORK SILVER CREEK
NO DATA ENTERED, Lake, OR
Over: WILLOW CREEK EB
3.0 MI WEST HWY 31, Lake, OR
Over: DRURY CREEK
052 MI NORTH OF MARCOLA, Lane, OR
Over: BRICE CREEK
200 MI SE COTTAGE GROVE, Lane, OR
Over: BEAVER CREEK
04.0 MI SE OF CROW, Lane, OR
Over: MILL CREEK
010 MI NORTH OF LOGSDEN, Lincoln, OR
Over: BEAVER CR
015 SE CR 844, Linn, OR
Over: WILLOW CREEK EB
0.08 MI W OF HWY 74, Morrow, OR
Over: TEAL CREEK
040 SE FALLS CITY, Polk, OR
Over: GOOSENECK CREEK
042 SW STATE HWY 22, Polk, OR
Over: FOLEY CREEK
4.5 MI S MOHLER FOLEY EST, Tillamook, OR
Over: TUTUILLA CREEK
0.1 MI E TUTUILLA CR. RD., Umatilla, OR
Over: PINE CREEK
0.8 MI S OF UMAPINE ROAD, Umatilla, OR
Over: ROCK CREEK
0041 MI W 185TH AVENUE, Washington, OR
Over: FIRST CREEK
NO DATA ENTERED, Jefferson, OR
Over: STARVEOUT CREEK
1.0 MI E OF AZALEA EXIT, Douglas, OR
Over: CHAMPAGNE CREEK
2.0 MI SW OF MELROSE STOR, Douglas, OR
Over: WILLAMETTE R OVERFLOW
012 E RVER RD-MAPLE DR JC, Lane, OR
Over: ROARING RIVER
009 MI E CR 648, Linn, OR
Over: CHAMPOEG CREEK
02.1 WEST OF BUTTEVILLE, Marion, OR
Over: City Streets
EAST FREMONT INTCHANGE, Multnomah, OR
Over: STATE DITCH
3.8 MI E OF HWY 82, Union, OR
Over: Bikepath
0.5 MI S OF PORTLAND SCL, Clackamas, OR
Over: Milton Creek
SCAPPOSE, Columbia, OR
Over: WHITE ROCK CREEK
2.4 miles SW of Hwy 42 (M, Curry, OR
Over: HARRIS CREEK
T35S-R6W-S21/16, Josephine, OR
Over: MOHAWK RIVER
035 MI NE SPRINGFIELD, Lane, OR
Over: LITTLE MUDDY CREEK
0001 MI N JCT CR 224, Linn, OR
Over: Pudding River
040 MI SW WOODBURN, Marion, OR
Over: THE DALLES DAM
SOUTH ACCESS BR OVER UPRR, Wasco, OR
Over: MILK CREEK
00.0 MI S OF HWY 211, Clackamas, OR
Over: Nehalem River
5.0 MI N VERNONIA, Columbia, OR
Over: CRYSTAL CREEK
01.0 MI N HWY 250 JCT, Curry, OR
Over: DESCHUTES RIVER
044 MI WEST JCT OF HWY 4, Deschutes, OR
Over: LAWSON CREEK
4.1 MI NE OF GLENDALE, Douglas, OR
Over: BEAR CREEK
MOUNTAIN AVE AT BEAR CR, Jackson, OR
Over: N UNIT OCHOCO MAIN CANAL
023 MI S CULVER, Jefferson, OR
Over: DEXTER LAKE RESERVOIR
002 MI SOUTH JCTHWY58/622, Lane, OR
Over: WOAHINK LAKE
006 E HWY101-HONEYMAN, Lane, OR
Over: POTTER CREEK
130 MI E SPRINGFIELD, Lane, OR
Over: CHAMPION CREEK
028 MI S DORENA DAM, Lane, OR
Over: S. FORK LYNX CREEK
030 MI W HWY 99, Lane, OR
Over: NAIL CREEK
020 MI WEST OF CHESHIRE, Lane, OR
Over: FLAT CREEK
030 MI NORTH JUNCTIONCITY, Lane, OR
Showing 4,451-4,500 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 |