State Highway 514 over Oahe Dam Discharge Chan.

Fair Condition69 years old300 vehicles/day

Location

StateSouth Dakota
CountyStanley
Location5 Miles No. Of Ft. Pierre
CarriesState Highway 514
CrossesOahe Dam Discharge Chan.
Coordinates44.43177, -100.39913

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length607.0 ft (185 m)
Max Span153.9 ft (46.9 m)
Deck Width32.2 ft (9.8 m)
Deck Area1,813 sq m
Main Spans4
Year Built1957

Traffic

Avg Daily Traffic300 (2015)
Truck Traffic6%
Lanes On Bridge2

Inspection & Ownership

Last Inspection923
Inspection FrequencyEvery 24 months
OwnerCorps of Engineers
Historical SignificanceHistorical significance is not determined
Structure NumberCEPMROSD0000009

Nearby Bridges