476th Avenue over Nine Mile Creek

Poor Condition55 years old45 vehicles/day

Location

StateSouth Dakota
CountyLincoln
Location1.2s Of Harrisburg
Carries476th Avenue
CrossesNine Mile Creek
Coordinates43.41342, -96.68771

Condition Ratings

Overall ConditionPoor
Deck5 (Fair)
Superstructure4 (Poor)
Substructure5 (Fair)
Channel/Waterway6 (Satisfactory)
Scour CriticalUnknown

Physical Characteristics

MaterialConcrete
DesignChannel Beam
Total Length36.1 ft (11 m)
Max Span35.1 ft (10.7 m)
Deck Width25.6 ft (7.8 m)
Deck Area85.8 sq m
Main Spans1
Year Built1971

Traffic

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

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000042120062

Nearby Bridges

274th Street over Nine Mile Creek 0.7 mi Fair 477th Avenue over Nine Mile Creek 1.0 mi Fair Sd011 over Nine Mile Ck 2.0 mi Fair Sd115 over Nine Mile Ck 2.1 mi Good 273rd Street over Nine Mile Creek 3.0 mi Good Sd115 over Trib Nine Mile Ck 3.2 mi Good 472nd Avenue over Nine Mile Creek 4.1 mi Good Saddlerock Pl over Spring Creek 4.2 mi Good 480th Avenue over Lake Alvin Outlet 4.4 mi Fair Western Avenue over Drainage Channel 4.5 mi Good