I090 W over False Bottom Ck

Good Condition56 years old8,455 vehicles/day

Location

StateSouth Dakota
CountyLawrence
Location1 E US 14a Interch
CarriesI090 W
CrossesFalse Bottom Ck
Coordinates44.47601, -103.79606

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length106.0 ft (32.3 m)
Max Span38.1 ft (11.6 m)
Deck Width40.7 ft (12.4 m)
Deck Area400.5 sq m
Main Spans3
Year Built1970

Traffic

Avg Daily Traffic8,455 (2024)
Truck Traffic15%
Lanes On Bridge2

Inspection & Ownership

Last Inspection923
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000041126087

Nearby Bridges