IRR Us018 over Trib. To White Clay Ck

Good Condition15 years old2,131 vehicles/day

Location

StateSouth Dakota
CountyCounty 102
Location8.3 NW Pine Ridge
CarriesIRR Us018
CrossesTrib. To White Clay Ck
Coordinates43.11755, -102.64582

Condition Ratings

Overall ConditionGood
Channel/Waterway9 (Excellent)
Culvert8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length20.7 ft (6.3 m)
Max Span9.8 ft (3 m)
Deck Area105.8 sq m
Main Spans2
Year Built2011

Traffic

Avg Daily Traffic2,131 (2024)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last Inspection821
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000057183411

Nearby Bridges