Ludlow RD over Coal Bank Ck

Good Condition39 years old91 vehicles/day

Location

StateSouth Dakota
CountyHarding
Location6.5 E Ludlow
CarriesLudlow RD
CrossesCoal Bank Ck
Coordinates45.83453, -103.24340

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length29.9 ft (9.1 m)
Max Span28.9 ft (8.8 m)
Deck Width30.8 ft (9.4 m)
Deck Area85.5 sq m
Main Spans2
Year Built1987

Traffic

Avg Daily Traffic91 (2022)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000032395080

Nearby Bridges