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: TEAL CREEK
005 SE OF FALLS CITY, Polk, OR
Over: MID FK COLD SPRINGS CRK
15.5 MI. S. JCT. US395, Umatilla, OR
Over: SHEEP CREEK
NO DATA ENTERED, Union, OR
Over: LOOKINGGLASS CREEK
AT PALMER JCT, Union, OR
Over: BARLOW CREEK
S-13, T-4S, R-10E, WM, Wasco, OR
Over: BUCKNER CREEK
6.22 MI NORTH OF HWY 161, Clackamas, OR
Over: PUDDING RIVER
CLACKAMAS COUNTY LINE, Clackamas, OR
Over: Sager Creek
8.0 MI E JEWELL, Clatsop, OR
Over: LITTLE BEAR CREEK
0075 MI UP MAKI ROAD, Clatsop, OR
Over: BEECH CREEK (9TH XING)
1.3 MI. N. JCT. US 26, Grant, OR
Over: W FK SILVIES RIVER
7.2 MI. S. JCT. OR 78, Harney, OR
Over: LITTLE DESCHUTES R.
1.5 MI N OF OR 58, Klamath, OR
Over: EAST FORK LOBSTER CREEK
9.4 miles S of Hwy 34 (MP, Lane, OR
Over: SLOUGH
030 MI NW JUNCTION CITY, Lane, OR
Over: MILL RACE CANAL
CITY OF EUGENE, Lane, OR
Over: MILL RACE CANAL
CITY OF EUGENE, Lane, OR
Over: U.S. FEED CANAL
1.3 MI SW OF FEEDVILLE RD, Umatilla, OR
Over: LOUSIGNONT CREEK
005 MI SOUTH OF HWY 26, Washington, OR
Over: BULL RUN SLIDE
S-04, T-2S, R-5E, WM, Clackamas, OR
Over: SO. FORK COQUILLE
5MI S & 8MI E OF 97466, Coos, OR
Over: COPELAND CREEK
NO DATA ENTERED, Douglas, OR
Over: OTTER SLOUGH
5.0 MI NE OF REEDSPORT, Douglas, OR
Over: DIVERS CREEK
S-30, T-1N, R-9E, Hood River, OR
Over: WOODRUFF CR.
NO DATA ENTERED, Jackson, OR
Over: PLEASANT CR/PLEASANT RD
2.49 MILEPOST, Jackson, OR
Over: BRIGGS CREEK
14MI W & 5MI S OF 97532, Josephine, OR
Over: DEMOCRAT CREEK
T40S-R8W-S2 JOSEPHINE CO, Josephine, OR
Over: HART LAKE IRR CANAL NO 3
3.8 MI EAST FAS B327, Lake, OR
Over: GOOSE LAKE SWALE DITCH
2.32 MI WEST OF LAKEVIEW, Lake, OR
Over: QUARTZ CR
7.5 SE JCT HY 126-FS 2618, Lane, OR
Over: S FK MCKENZIE RIVER
21.3 S JCT HWY 126-FS 19, Lane, OR
Over: GRASSY CR
NO DATA ENTERED, Lane, OR
Over: OVERFLOW
062 NW OF FLORENCE, Lane, OR
Over: ALBANY-SANTIAM CANAL
001 N OF CL WHEELER ST., Linn, OR
Over: SOUTH YAMHILL RIVER
020 SW OF WALLACE BRIDGE, Polk, OR
Over: TIGER CREEK
.03 M W OF US 101, Tillamook, OR
Over: BIRCH CREEK
0.8 MI W OF HWY 395, Umatilla, OR
Over: CATHERINE CREEK
3.0 MI N OF HWY 203, Union, OR
Over: MCKAY CREEK
002 MI E SHADYBROOK ROAD, Washington, OR
Over: STEWART SLOUGH
004 MI W OF HWY 20, Benton, OR
Over: CLACKAMAS RIVER
IN CARVER, Clackamas, OR
Over: N FK NEHALEM
049 MI SE JCT HWY 53, Clatsop, OR
Over: GAP
W HWY 30 JCTN, Columbia, OR
Over: DODGE CREEK
029 MI S SUTHERLIN, Douglas, OR
Over: SOUTH FORK LOBSTER CREEK
9.4 miles S of Hwy 34 (MP, Lane, OR
Over: NO DATA ENTERED
NO DATA ENTERED, Lane, OR
Over: EWEB POWER CANAL
4.00 MI. E. OF LEABURG., Lane, OR
Over: PARKER SLOUGH
081 M WEST OF TOLEDO, Lincoln, OR
Over: WILLOW CREEK EB
0.15 MI W OF HWY 74, Morrow, OR
Over: DUTCH CREEK
004 W OF FALLS CITY, Polk, OR
Showing 6,351-6,400 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 |