IRR Sd063 over Moreau Rv

Fair Condition55 years old717 vehicles/day

Location

StateSouth Dakota
CountyDewey
Location13 N Jct US 212
CarriesIRR Sd063
CrossesMoreau Rv
Coordinates45.18266, -101.20473

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length394.0 ft (120.1 m)
Max Span149.9 ft (45.7 m)
Deck Width38.7 ft (11.8 m)
Deck Area1417.2 sq m
Main Spans3
Year Built1971

Traffic

Avg Daily Traffic717 (2024)
Truck Traffic8%
Lanes On Bridge2

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000021148201

Nearby Bridges