I-90 Rampbuchanan over Grand Calumet River

Poor Condition70 years old

Location

StateIndiana
CountyLake
Location01.95 E US 12
CarriesI-90 Rampbuchanan
CrossesGrand Calumet River
Coordinates41.60709, -87.35335

Condition Ratings

Overall ConditionPoor
Deck6 (Satisfactory)
Superstructure4 (Poor)
Substructure6 (Satisfactory)
Channel/Waterway5 (Fair)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length182.7 ft (55.7 m)
Max Span69.9 ft (21.3 m)
Deck Width20.3 ft (6.2 m)
Deck Area345.3 sq m
Main Spans3
Year Built1956 (reconstructed 1986)

Traffic

Lanes On Bridge1

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerState Toll Authority
Historical SignificanceBridge is not eligible for the National Register
Structure Number046430

Nearby Bridges