Sd1806 over Chantier Ck

Fair Condition56 years old177 vehicles/day

Location

StateSouth Dakota
CountyStanley
Location25 NW Jct US 14 & Sd 34
CarriesSd1806
CrossesChantier Ck
Coordinates44.52209, -100.70374

Condition Ratings

Overall ConditionFair
Channel/Waterway5 (Fair)
Culvert5 (Fair)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length53.5 ft (16.3 m)
Max Span9.8 ft (3 m)
Deck Area138.6 sq m
Main Spans5
Year Built1970 (reconstructed 1990)

Traffic

Avg Daily Traffic177 (2024)
Truck Traffic20%
Lanes On Bridge2

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000059234176