407th Avenue over North Br Twelve Mile Ck

Poor Condition96 years old64 vehicles/day

Location

StateSouth Dakota
CountyDavison
Location2 W & 10.2s Mitchell
Carries407th Avenue
CrossesNorth Br Twelve Mile Ck
Coordinates43.55564, -98.06538

Condition Ratings

Overall ConditionPoor
Deck5 (Fair)
Superstructure5 (Fair)
Substructure4 (Poor)
Channel/Waterway6 (Satisfactory)
Scour CriticalUnknown

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length35.1 ft (10.7 m)
Max Span30.8 ft (9.4 m)
Deck Width18.0 ft (5.5 m)
Deck Area58.9 sq m
Main Spans1
Year Built1930

Traffic

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

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is eligible for the National Register
Structure Number000000018130202

Nearby Bridges