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: FIVE RIVERS
NO DATA ENTERED, Lane, OR
Over: ELKHORN CREEK
10.7 miles E of Hwy 22 (M, Marion, OR
Over: CROW CREEK
JUNCTION 4620/4620110, Wallowa, OR
Over: LOUIS CREEK
8.3 MI E OF MYRTLE CREEK, Douglas, OR
Over: W FORK ILLINOIS RIVER
36.7 MI W OF GRANTS PASS, Josephine, OR
Over: LOST RIVER
.1 MI N BIG SPRINGS PARK, Klamath, OR
Over: AMAZON CREEK
00.1 N W 11 TH AVE JCT, Lane, OR
Over: Depot Slough
056 MI E OF HWY 9 JCT, Lincoln, OR
Over: AMES CREEK
0.10MI E.OF JCT HWY228&20, Linn, OR
Over: B-47 OVER JOHNSON CREEK
N OF SE FOSTER ROAD, Multnomah, OR
Over: CATHERINE CR (MAIN ST)
11.0 MI. S.E. JCT I-84, Union, OR
Over: W. FORK PALMER CREEK
2.5 MI S DAYTON, Yamhill, OR
Over: Rock Creek
055 M W OF WOODBURN, Clackamas, OR
Over: West Humbug Creek
025 MI SE SUMMIT CST RNGE, Clatsop, OR
Over: JOHNSON CREEK OVERFLOW
10.70 MI EAST101 & RD25, Coos, OR
Over: MORGAN CREEK
0016 EASTJCT OFRD55AND189, Coos, OR
Over: MORGAN CREEK
0017 EAST JCT RD55 AND189, Coos, OR
Over: S UMPQUA RIVER(FORDS BR)
02.4 MI N CANYONVILLE NCL, Douglas, OR
Over: S UMPQUA RIVER(FORDS BR)
02.4 MI N CANYONVILLE NCL, Douglas, OR
Over: BUCK CREEK
1.0 MI E OF YONCALLA, Douglas, OR
Over: TROUT CRK OVERFLOW
2.6 MI. S. GRANT CO. LINE, Harney, OR
Over: BEAR CR
0.8 MI N OF ASHLAND SCL, Jackson, OR
Over: BEAR CR
0.8 MI N OF ASHLAND SCL, Jackson, OR
Over: SMALL STREAM
2 MI SE SHERIDAN, Yamhill, OR
Over: MT SCOTT CREEK
.25 M S OF SUNNYSIDE ROAD, Clackamas, OR
Over: DESCHUTES R. SHEEP LN
SE 1/4 SEC 3 T21S R10E, Deschutes, OR
Over: I-5 @ BELLOWS ST
00.3 MI N OF ROSEBURG SCL, Douglas, OR
Over: DEER CREEK
1.5 MI E OF ROSEBURG, Douglas, OR
Over: IRRIGATION CANAL
015 MI WEST OF WEED ROAD, Klamath, OR
Over: WILLAMETTE R COAST FK
01.5 MI N CRESWELL JCT, Lane, OR
Over: PARSON CREEK
018 MI W MARCOLA, Lane, OR
Over: KELLEY CREEK
085 MI W COTTAGE GROVE, Lane, OR
Over: BRICE CREEK
210 MI SE COTTAGE GROVE, Lane, OR
Over: CROW CREEK
015 MI SW JUNCTION CITY, Lane, OR
Over: SHADY CREEK
035 MI NE OF WALTON, Lane, OR
Over: PANTHER CREEK
052 MI SW OF CROW, Lane, OR
Over: SWING LOG CREEK
046 MI S OF CROW, Lane, OR
Over: CONDON CREEK
095 NW OF FLORENCE, Lane, OR
Over: DEADWOOD CREEK
131 MI NO OF SWISSHOME, Lane, OR
Over: SALEM DITCH
03 E OF WILCO RD NO 32, Marion, OR
Over: B-113 X COLUMBIA SLOUGH
AT N E CORNFOOT ROAD, Multnomah, OR
Over: GOLD CREEK
025 SW OF WALLACE BRIDGE, Polk, OR
Over: DRY CREEK
0.1 MI W OF STEEN ROAD, Umatilla, OR
Over: EIGHTMILE CREEK
0.05 MI W. OF EIGHTMILE R, Wasco, OR
Over: HEATON CREEK
0.5 MI SOUTH HWY 219, Washington, OR
Over: BIG CREEK
N FRM JCT C20 & 2090-1.8M, Grant, OR
Over: OSWEGO LAKE OUTLET
600 FT WEST OF HWY 43, Clackamas, OR
Over: ABERNETHY CREEK
1.3 MI S OF REDLAND RD, Clackamas, OR
Over: S FORK KLASKANINE RIVER
008 MI SE OF OLNEY, Clatsop, OR
Over: DAVIS SLOUGH
09.6 MI W OF COQUILLE, Coos, OR
Showing 4,651-4,700 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 |