485th Avenue over Beaver Creek

Fair Condition56 years old52 vehicles/day

Location

StateSouth Dakota
CountyMinnehaha
Location2w & 1.6s Valley Springs
Carries485th Avenue
CrossesBeaver Creek
Coordinates43.56539, -96.51201

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length128.6 ft (39.2 m)
Max Span27.6 ft (8.4 m)
Deck Width34.4 ft (10.5 m)
Deck Area411.6 sq m
Main Spans5
Year Built1970

Traffic

Avg Daily Traffic52 (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 Number000000050310196

Nearby Bridges

263rd Street over Beaver Creek 0.6 mi Fair 484th AVE HWY 109 over Beaver Creek 1.1 mi Fair 485th Avenue over Four Mile Creek 1.3 mi Fair 264th Street over Beaver Creek 1.3 mi Good 484th AVE HWY 109 over Four Mile Creek 1.4 mi Fair 486th Avenue over Beaver Creek 1.4 mi Good 486th Avenue over Four Mile Creek 1.4 mi Fair 265th Street over Trib To Four Mile Ck 1.5 mi Fair 264th Street over Beaver Creek 1.7 mi Good 485th Avenue over Trib To Four Mile Ck 1.9 mi Fair