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: ROCK CREEK
4.5 MI NW OF HWY 19, Gilliam, OR
Over: WHITING SLOUGH
005 MI US 20/395, Harney, OR
Over: DEEP CREEK
0.3 MI S HWY 140 EAST, Lake, OR
Over: SIMMONDS CREEK
.55, Lane, OR
Over: FAWN CREEK
150'N.E. HWY 22, Marion, OR
Over: N FK FARMER CK
0.01 MI FROM JCT RD 1034, Tillamook, OR
Over: PATAWA CREEK
0.9 MI E OF HWY 395, Umatilla, OR
Over: ZIG ZAG RIVER
0.3 M NE OF ZIG ZAG, Clackamas, OR
Over: WALLOOSKEE RIVER
020 MI NORTH OF OLNEY, Clatsop, OR
Over: FRANCIS CREEK
NO DATA ENTERED, Douglas, OR
Over: BURCHARD CREEK
04.6 MI E OF SCOTTSBURG, Douglas, OR
Over: JACKSON CREEK
Summerlin Lane, Jackson, OR
Over: CHEWAUCAN RIVER
109 MI S PAISLEY, Lake, OR
Over: COUGAR CREEK
NO DATA ENTERED, Lane, OR
Over: Simpson Creek
082 MILE E. OF TOLEDO, Lincoln, OR
Over: PERIWINKLE CREEK
0.06 MI WEST OF CLEVELAND, Linn, OR
Over: SOUTH FORK ASH CREEK
001 MI N OF MTN FIR LBR, Polk, OR
Over: Tri-Met LRT
OR 217 at MP 1.18, Washington, OR
Over: SOUTH FORK ELK CREEK
3.4 miles E of Hwy 42 (MP, Coos, OR
Over: MARKS CREEK
146 MI E PRINEVILLE, Crook, OR
Over: East Fork Elk Valley Cre
7.5 miles W of Cow Creek, Douglas, OR
Over: TRAIL CREEK
NO DATA ENTERED, Grant, OR
Over: SNIDER CREEK
0.5 MI S OF FAS 271 JCT, Jackson, OR
Over: BRUSH CREEK
002 MI SW HWY 228, Linn, OR
Over: CRABTREE CREEK
0354 MI N CRABTREE, Linn, OR
Over: SPRING CR
8.2 MI N US HWY 95, Malheur, OR
Over: UPRR
WEST OF NORTHGATE, Marion, OR
Over: LICK CREEK
NO DATA ENTERED, Wallowa, OR
Over: CAMP CREEK
NO DATA ENTERED, Clackamas, OR
Over: WEST FORK CAMP CREEK
NO DATA ENTERED, Clackamas, OR
Over: BIG CREEK
6.9 miles NE of Hwy 42 (M, Coos, OR
Over: Edson Creek
1 Mi N of Gold Beach, Curry, OR
Over: RT FRK FOOTS CREEK
0.10 MILEPOST, Jackson, OR
Over: WILLIAMSON RV
0921 MI EAST HWY 97, Klamath, OR
Over: COURTNEY CREEK
0010 MI S CR 508, Linn, OR
Over: WILLAMINA CREEK
N WILLAMINA ON 406, Yamhill, OR
Over: FOSTER CREEK
3.01 MI N OLD AGNESS STO, Curry, OR
Over: PILOT BUTTE CANAL
HWY 97 OVERPASS, Deschutes, OR
Over: PERKINS CREEK
8.0 MI NE OF GARDINER, Douglas, OR
Over: FOLEY SLOUGH
0061 MI C121 FOLEY DR, Harney, OR
Over: WEST FORK SILVIES RIVER
024 MI US HWY 20, Harney, OR
Over: SILVER CREEK SLOUGH
009 US HWY 20, Harney, OR
Over: SYKES CR./SYKES CR. RD.
1.16 MILEPOST, Jackson, OR
Over: EAST LATERAL IRRIG CANAL
1.02 MILEPOST, Jackson, OR
Over: HIGGINS CREEK
UNKNOWN, Jefferson, OR
Over: SLICK ROCK CREEK
010 MI SE ROSE LODGE, Lincoln, OR
Over: Snake River (Weiser)
Idaho St. Line at Weiser, Malheur, OR
Over: WILLOW CREEK EB
005 MI N INTER HWY 26, Malheur, OR
Over: DRAIN DITCH
001 M N HARPER SCHOOL, Malheur, OR
Over: WILLOW CREEK
0.10 MI S OF HWY 74, Morrow, OR
Showing 7,451-7,500 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 |