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: FOLEY CREEK
4.5 MI SOUTH OF MOHLER, Tillamook, OR
Over: PINE CREEK
0.3 MI E OF MCLEAN ROAD, Umatilla, OR
Over: CAMAS CREEK
0.3 MI S OF HWY 244, Umatilla, OR
Over: E FK DAIRY CREEK
008 MI E ROY ROAD, Washington, OR
Over: NEHALEM RIVER
016 MI W TIMBER RD, Washington, OR
Over: Whiteson Dip
020 MI N AMITY, Yamhill, OR
Over: BEAVER CREEK
042 MI W HWY 30 JCTN, Columbia, OR
Over: CUNNINGHAM CREEK O'FLOW
1.2 MI WEST OF JCT 42S, Coos, OR
Over: NORTH UNIT CANAL
00.5 MI W OF CNTY LINE, Deschutes, OR
Over: DE FORD CREEK
1.0 MI SW MILL CITY, Linn, OR
Over: OAK CREEK
007 MI S CR 737, Linn, OR
Over: Muddy Creek
0250 Mi W of Hwy 99W, Benton, OR
Over: SUICIDE CREEK
0.15 miles N of Hwy 42 (M, Douglas, OR
Over: CLAGGETT CREEK
.1 MI S OF HYACINTH ST NE, Marion, OR
Over: B-136 X COLUMBIA SLOUGH
APW BRIDGE A E. OF 165TH, Multnomah, OR
Over: OCHOCO IRRIGATION CANAL
050 MI E PRINEVILLE, Crook, OR
Over: POORMANS CREEK
10.1 S APPLEGATE, Jackson, OR
Over: HOG CREEK/MTN. VIEW DR.
1.03 MILEPOST, Jackson, OR
Over: W FORK COYOTE CREEK
00.4 MI W JCT HWY 200, Lane, OR
Over: Depot Slough
001 M WEST OF TOLEDO, Lincoln, OR
Over: OAK CREEK
008 MI WEST CR 777, Linn, OR
Over: LITTLE EAGLE CREEK
INTERSECT #7735/#7735450, Baker, OR
Over: MOLLALA FOREST RAIL ROAD
0.1 MI E JCT REDWOOD, Clackamas, OR
Over: Cow Creek
0.0, Clatsop, OR
Over: BEAVER CREEK
AT HUDSON-PARCHER PARK, Columbia, OR
Over: S FK SCAPPOOSE CREEK
010 N SCAPPOOSE, Columbia, OR
Over: BACHELLOR CREEK
5.3 MI E OF OAKLAND, Douglas, OR
Over: OLDHAM CREEK
7.6 MI E OF OAKLAND, Douglas, OR
Over: MC CULLOUGH CREEK
4.0 MI NW OF GLENDALE, Douglas, OR
Over: THOMPSON CREEK
1.8 MI S OF FAP 8 JCT, Jackson, OR
Over: N FK WILLAMETTE
3 NE JCT HY 58-FS 19, Lane, OR
Over: AMAZON CREEK
030 MI SW JUNCTION CITY, Lane, OR
Over: PATTERSON FERRY RD CANAL
1.0 MI SOUTH OF HWY 730, Morrow, OR
Over: B-174XCol Slough
NE 33rd Ave., Multnomah, OR
Over: MOON CREEK
019 MI NORTH BLAINE, Tillamook, OR
Over: SAND CREEK
4.0 MI SE CAPE LOOKOUT PK, Tillamook, OR
Over: VANSYCLE CANYON
0.03 MI E OF VANSYCLE RD, Umatilla, OR
Over: INDIAN CREEK
INTERSECTION #62/#6205, Union, OR
Over: Grande Ronde River
1.3 Mi E of Imbler Road, Union, OR
Over: BLEDSOE CREEK
010 MILE EAST OF ROY, Washington, OR
Over: BEAVER CREEK
005 MI S JCT FAS A751/752, Columbia, OR
Over: Lone Pine Creek
Hwy 022I MP 1.53, Jackson, OR
Over: IRRIGATION CANAL
002 MI W LANGELL VLY RD, Klamath, OR
Over: FIELD DRAINAGE
005 MI W OF HWY 200 JCT, Lane, OR
Over: LONG TOM RIVER
001 E CHESHIRE PO, Lane, OR
Over: CHEHALEM CREEK
0.25 MI SW NEWBURG, Yamhill, OR
Over: OLD STATE HIWATER OFLOW
0068 N LEEP MILL CO RD156, Coos, OR
Over: CASCADE CREEK
NO DATA ENTERED, Lane, OR
Over: LONG TOM RIVER
011 MI W OF HWY 200 JCT, Lane, OR
Over: SCS CANAL
025 MI NO JUNCTION CITY, Lane, OR
Showing 4,901-4,950 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 |