Sd044 over Lone Tree Ck

Fair Condition55 years old540 vehicles/day

Location

StateSouth Dakota
CountyGregory
Location2.1 W Jct Sd 47
CarriesSd044
CrossesLone Tree Ck
Coordinates43.38595, -99.47584

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length86.6 ft (26.4 m)
Max Span31.5 ft (9.6 m)
Deck Width42.7 ft (13 m)
Deck Area343.2 sq m
Main Spans3
Year Built1971

Traffic

Avg Daily Traffic540 (2024)
Truck Traffic19%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2022
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000027029080

Nearby Bridges