I- 55 EB Stevenson over Throop ST

Fair Condition63 years old66,750 vehicles/day

Location

StateIllinois
CountyCook
Location0.7 M SW I94
CarriesI- 55 EB Stevenson
CrossesThroop ST
Coordinates41.84421, -87.65358

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length180.4 ft (55 m)
Max Span69.2 ft (21.1 m)
Deck Width64.3 ft (19.6 m)
Deck Area1,078 sq m
Main Spans3
Year Built1963 (reconstructed 1999)

Traffic

Avg Daily Traffic66,750 (2024)
Truck Traffic9%
Lanes On Bridge3
Lanes Under Bridge4

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number016003000000000

Nearby Bridges

I- 55 WB Stevenson over Throop ST 0.0 mi Fair I- 55 EB To I-94 N over Throop ST 0.1 mi Fair I- 55 WB Stevenson over Archer Av &quarry ST 0.2 mi Good I- 55 EB Stevenson over Archer Av &quarry ST 0.2 mi Fair I- 55 WB Stevenson over Loomis & Fuller Sts 0.3 mi Good I- 55 EB Stevenson over Loomis & Fuller Sts 0.3 mi Fair I- 55 EB To I-94 N over Archer AVE & Quarry 0.3 mi Fair Loomis ST over S Br Chicago River 0.4 mi Poor I- 55 EB Stevenson over Halsted ST 0.4 mi Fair I- 55 WB Stevenson over Halsted ST 0.5 mi Fair