US 20 over Little Calumet River

Fair Condition33 years old7,745 vehicles/day

Location

StateIndiana
CountyPorter
Location01.56 W SR 49
CarriesUS 20
CrossesLittle Calumet River
Coordinates41.62216, -87.08741

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length118.8 ft (36.2 m)
Max Span39.4 ft (12 m)
Deck Width78.1 ft (23.8 m)
Deck Area861.6 sq m
Main Spans3
Year Built1993

Traffic

Avg Daily Traffic7,745 (2021)
Truck Traffic12%
Lanes On Bridge5

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number005260

Nearby Bridges