485th Avenue over Ck

Fair Condition96 years old92 vehicles/day

Location

StateSouth Dakota
CountyBrookings
Location6.9n & 1w Elkton
Carries485th Avenue
CrossesCk
Coordinates44.33855, -96.50657

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure5 (Fair)
Channel/Waterway6 (Satisfactory)
Scour CriticalUnknown

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length24.6 ft (7.5 m)
Max Span24.3 ft (7.4 m)
Deck Width16.1 ft (4.9 m)
Deck Area36.8 sq m
Main Spans1
Year Built1930

Traffic

Avg Daily Traffic92 (2022)
Truck Traffic2%
Lanes On Bridge1

Inspection & Ownership

Last Inspection923
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000006310141

Nearby Bridges

210th Street over Ck 0.3 mi Poor 486th Avenue over Trib To Medary Ck 1.0 mi Good 486th Avenue over Ck 2.6 mi Poor 482nd Avenue over Ck 3.0 mi Poor 207th Street over Ck 3.1 mi Poor 207th Street over Ck 3.2 mi Poor Us014 over Ck 3.7 mi Fair 482nd Avenue over Deer Creek 3.9 mi Good 483rd Avenue over Ck 4.1 mi Good 484th Avenue over Ck 4.3 mi Good