402nd Avenue over North Br Twelve Mile Ck

Fair Condition56 years old64 vehicles/day

Location

StateSouth Dakota
CountyDavison
Location9 W & 0.6 N Ethan
Carries402nd Avenue
CrossesNorth Br Twelve Mile Ck
Coordinates43.55097, -98.16488

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure5 (Fair)
Substructure5 (Fair)
Channel/Waterway7 (Good)
Scour CriticalUnknown

Physical Characteristics

MaterialConcrete
DesignChannel Beam
Total Length33.1 ft (10.1 m)
Max Span30.8 ft (9.4 m)
Deck Width31.8 ft (9.7 m)
Deck Area98.0 sq m
Main Spans1
Year Built1970

Traffic

Avg Daily Traffic64 (2022)
Truck Traffic2%
Lanes On Bridge2

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000018080204

Nearby Bridges