409th AVE over North Br Twelve Mile Ck

Poor Condition81 years old64 vehicles/day

Location

StateSouth Dakota
CountyDavison
Location2.3 N & 2 W Ethan
Carries409th AVE
CrossesNorth Br Twelve Mile Ck
Coordinates43.57757, -98.02587

Condition Ratings

Overall ConditionPoor
Deck5 (Fair)
Superstructure5 (Fair)
Substructure4 (Poor)
Channel/Waterway7 (Good)
Scour CriticalUnknown

Physical Characteristics

MaterialConcrete
DesignSlab
Total Length35.1 ft (10.7 m)
Max Span9.8 ft (3 m)
Deck Width34.4 ft (10.5 m)
Deck Area112.3 sq m
Main Spans3
Year Built1945 (reconstructed 1965)

Traffic

Avg Daily Traffic64 (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 Number000000018150187

Nearby Bridges

Sd037 over North Br Twelve Mile Ck 1.0 mi Fair 408th Avenue over North Br Twelve Mile Ck 1.0 mi Fair 263rd Street over North Br Twelve Mile Ck 1.1 mi Good 409th Avenue over North Br Twelve Mile Ck 1.2 mi Fair 408th Avenue over North Br Twelve Mile Ck 1.3 mi Fair 262nd Street over North Br Twelve Mile Ck 1.6 mi Fair Sd037 over Ck 1.8 mi Poor 407th Avenue over North Br Twelve Mile Ck 2.0 mi Poor 411 AVE over Ck 2.2 mi Good 264th Street over North Br Twelve Mile Ck 2.3 mi Good