Us012 over Blue Blanket Ck

Fair Condition62 years old1,963 vehicles/day

Location

StateSouth Dakota
CountyWalworth
Location1.3 W Of Glenham
CarriesUs012
CrossesBlue Blanket Ck
Coordinates45.53720, -100.30069

Condition Ratings

Overall ConditionFair
Channel/Waterway6 (Satisfactory)
Culvert5 (Fair)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length20.7 ft (6.3 m)
Max Span9.8 ft (3 m)
Deck Area90.1 sq m
Main Spans2
Year Built1964

Traffic

Avg Daily Traffic1,963 (2024)
Truck Traffic15%
Lanes On Bridge2

Inspection & Ownership

Last Inspection224
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000065082040

Nearby Bridges