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: LONG BRANCH CREEK
NO DATA ENTERED, Klamath, OR
Over: SYCAN SPRING
NO DATA ENTERED, Lake, OR
Over: DIXON CR
E OF NW 17TH ST, Benton, OR
Over: WILLIAMS CREEK
7.4 MI NW OF OAKLAND, Douglas, OR
Over: NECANICUM RV
0.25 MI W. FAP 2, Clatsop, OR
Over: N.F. MALHEUR RIVER
16 RD E TO 1675 - SE 2 MI, Grant, OR
Over: NORTH FORK COQUILLE RIVE
0372 MILE N LAVERN PARK, Coos, OR
Over: GRAYDON-ANDERSON/SLOUGH
0330 FROM JCT HWY 425 10A, Coos, OR
Over: POWDER R (DENNY CRK RD)
0.1 MI S JCT ORE 220, Baker, OR
Over: COW CREEK AT GLENDALE
IN GLENDALE, Douglas, OR
Over: WILLOW CREEK EB
2.8 MI E SUMMERVILLE ROAD, Union, OR
Over: COCHRAN CREEK
050 MI NW BROWNSVILLE, Linn, OR
Over: UMATILLA RIVER
1.0 MI W OF HWY 207, Umatilla, OR
Over: N FK ASH CREEK
CITY OF DALLAS, Polk, OR
Over: CEDAR CREEK (CLIP CRK?)
S-34, T-4S, R-10E, WM, Wasco, OR
Over: LAKE CREEK
0101MI S ST HWY 34, Linn, OR
Over: BEAR CREEK
9.7 MI W OF UMPQUA STORE, Douglas, OR
Over: WOODCOCK CREEK
00.8 MI S OF HWY 211, Clackamas, OR
Over: RITNER CREEK
028 W OF STATE HWY 223, Polk, OR
Over: BEAR CREEK - CRAB
Logan Valley, Grant, OR
Over: FERRY CREEK
CITY OF BANDON, Coos, OR
Over: COI CANAL
1 MI SOUTH OF HWY 20, Deschutes, OR
Over: BLACK ROCK CREEK
NO DATA ENTERED, Douglas, OR
Over: SOUTH MYRTLE CREEK
10.7 MI E OF MYRTLE CREEK, Douglas, OR
Over: INDIAN CREEK
0.15 MI E ORE RT 82, Union, OR
Over: COW CREEK
COW CREEK RANCH, Wallowa, OR
Over: MILL CREEK
6.5 KM W OF OLD MILL CAMP, Wasco, OR
Over: WARM SPRINGS RIVER
42 KM NW OF WARM SPRINGS, Wasco, OR
Over: MILL CREEK
009 MI EAST CR 318, Linn, OR
Over: COX CREEK
0036 MI N OF HWY 20, Linn, OR
Over: FREEMAN CR
009 MI N CR 648, Linn, OR
Over: WILLIAMSON RIVER
(ORIG.# 9730000 - 0.7), Klamath, OR
Over: THREE RIVERS
030MI SE OF HEBO, Tillamook, OR
Over: SUMMIT CREEK
16 RD E TO 1647 - S 4.3 M, Grant, OR
Over: SYCAN RIVER
NO DATA ENTERED, Lake, OR
Over: OWYHEE RIVER (ROME)
021 M NW ROME, Malheur, OR
Over: N FK ASH CREEK
CITY OF DALLAS, Polk, OR
Over: DODGE ISLAND SLOUGH
0010 MI E OF OLD RIVER RD, Benton, OR
Over: TUALATIN RIVER
01.8 MI W MT RICHMOND RD, Washington, OR
Over: DEER CREEK
0.9 MI N JCT ORE 220, Baker, OR
Over: OAK CR O'FLOW
012 MI S CR 349, Linn, OR
Over: BEAR CREEK
03.2 MILE NORTH SCIO, Linn, OR
Over: Drainage Channel
.01 mi E Corv - Indp HWY, Polk, OR
Over: CATHERINE CREEK
UNION CO., Union, OR
Over: McMullin Creek
6.3 mi NE / Cave Junction, Josephine, OR
Over: ALSEA RIVER
0014 MI S OF HWY 34, Benton, OR
Over: S FK BURNT R (ROUSE RD)
0.5 MI W JCT ORE 7, Baker, OR
Over: PRAIRIE CREEK
2 BLKS SO HWY 82, Wallowa, OR
Over: SMALLMAN CREEK
009 MI N CR 5, Linn, OR
Over: COURTNEY CREEK
002 MI N HWY 228, Linn, OR
Showing 8,151-8,200 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 |