409th Avenue over South Fork Twelve Mile C

Fair Condition48 years old45 vehicles/day

Location

StateSouth Dakota
CountyDavison
Location2.7 S & 2 W Ethan
Carries409th Avenue
CrossesSouth Fork Twelve Mile C
Coordinates43.50381, -98.02418

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure5 (Fair)
Channel/Waterway7 (Good)
Scour CriticalUnknown

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length45.9 ft (14 m)
Max Span43.0 ft (13.1 m)
Deck Width30.8 ft (9.4 m)
Deck Area131.6 sq m
Main Spans1
Year Built1978

Traffic

Avg Daily Traffic45 (2022)
Truck Traffic2%
Lanes On Bridge2

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000018150237

Nearby Bridges

40950 268 St. over Ck 0.9 mi Good 408th Avenue over South Fork Twelve Mile C 1.0 mi Poor 40930 269 St. over South Fork Twelve Mile C 1.4 mi Fair 26920 409 Ave. over South Fork Twelve Mile C 1.4 mi Fair Sd037 over South Fork Twelve Mile C 1.6 mi Good 26920 408 AVE over South Fork Twelve Mile C 1.6 mi Good 407th Avenue over South Fork Twelve Mile C 2.0 mi Good 26870 411 AVE over South Fork Twelve Mile C 2.5 mi Good 26990 407 AVE over South Fork Twelve Mile C 2.7 mi Poor 267th Street over South Fork Twelve Mile C 2.9 mi Good