Il 43 (harlem AVE over I- 55 Stevenson

Poor Condition62 years old35,500 vehicles/day

Location

StateIllinois
CountyCook
Location0.47 Mi N Of Archer
CarriesIl 43 (harlem AVE
CrossesI- 55 Stevenson
Coordinates41.79951, -87.80213

Condition Ratings

Overall ConditionPoor
Deck5 (Fair)
Superstructure2 (Critical)
Substructure5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length251.0 ft (76.5 m)
Max Span84.0 ft (25.6 m)
Deck Width149.9 ft (45.7 m)
Deck Area3496.1 sq m
Main Spans4
Year Built1964 (reconstructed 1990)

Traffic

Avg Daily Traffic35,500 (2023)
Truck Traffic5%
Lanes On Bridge9
Lanes Under Bridge6

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 12 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number016031600000000

Nearby Bridges