477th Avenue over Six Mile Ck

Good Condition27 years old92 vehicles/day

Location

StateSouth Dakota
CountyBrookings
Location1w & 0.3n White
Carries477th Avenue
CrossesSix Mile Ck
Coordinates44.43812, -96.66626

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway9 (Excellent)
Scour CriticalUnknown

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length65.0 ft (19.8 m)
Max Span65.0 ft (19.8 m)
Deck Width26.9 ft (8.2 m)
Deck Area162.4 sq m
Main Spans1
Year Built1999

Traffic

Avg Daily Traffic92 (2022)
Truck Traffic2%
Lanes On Bridge2

Inspection & Ownership

Last Inspection923
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000006230072

Nearby Bridges

203 A Street over Six Mile Ck 0.4 mi Poor 203 A Street over Ck 0.6 mi Fair 478th Avenue over Six Mile Ck 1.0 mi Fair 476th Avenue over Six Mile Ck 1.2 mi Good Sd030 over Six Mile Ck 1.3 mi Fair 476th Avenue over Ck 1.4 mi Good 476th Avenue over Six Mile Ck 1.9 mi Poor 205th Street over Six Mile Ck 2.1 mi Poor 205th Street over Ck 2.2 mi Fair 478th Avenue over Ck 2.2 mi Good