I- 55 Stevenson over Wolf RD & Flag CR

Fair Condition63 years old144,200 vehicles/day

Location

StateIllinois
CountyCook
Location1.5 M W US 45
CarriesI- 55 Stevenson
CrossesWolf RD & Flag CR
Coordinates41.76067, -87.89660

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length282.5 ft (86.1 m)
Max Span67.6 ft (20.6 m)
Deck Width142.1 ft (43.3 m)
Deck Area3728.1 sq m
Main Spans5
Year Built1963 (reconstructed 1996)

Traffic

Avg Daily Traffic144,200 (2024)
Truck Traffic10%
Lanes On Bridge8
Lanes Under Bridge2

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number016000300000000

Nearby Bridges

70th Place over Flag Creek 0.0 mi Good Wolf Rd. over Reloc.flag Creek 0.0 mi Fair Wolf RD over Flag Creek 0.1 mi Poor I-294 SB over Wolf RD 0.1 mi Good I-294 NB over Wolf RD 0.1 mi Good SB I-294 over I-55 0.2 mi Good NB I-294 over I-55 0.2 mi Good I-294 SB over Joliet RD 0.3 mi Good I-294 NB over Joliet RD 0.3 mi Good I-294 Ramps I-55 over I- 55 Stevenson 0.3 mi Good