To I-90 Skyway WB over State ST

Good Condition65 years old18,350 vehicles/day

Location

StateIllinois
CountyCook
LocationAt 66th P7c
CarriesTo I-90 Skyway WB
CrossesState ST
Coordinates41.77491, -87.62516

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length223.8 ft (68.2 m)
Max Span131.9 ft (40.2 m)
Deck Width47.2 ft (14.4 m)
Deck Area982.1 sq m
Main Spans2
Year Built1961 (reconstructed 2005)

Traffic

Avg Daily Traffic18,350 (2021)
Truck Traffic12%
Lanes On Bridge2
Lanes Under Bridge7

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number016641100000000

Nearby Bridges

To I-90 Skway EB over State ST 0.1 mi Good 67th ST (marquette over I- 94 Ryan & Cta 0.2 mi Good I- 90 WB Skyway over I- 90 94 NB Ryan 0.2 mi Good I- 90 EB Skyway over I- 94 Dan Ryan 0.3 mi Fair Wentworth AVE over I- 90 94 Ryan 0.3 mi Fair I-90 Skyway over Ground SE Indiana Av 0.4 mi Fair I-90 Skyway over Marquette Rd(67th) 0.4 mi Fair 69th ST over I- 94 Dan Ryan 0.4 mi Fair 63rd ST over I- 90 94 Ryan & Cta 0.5 mi Good I-90 Skyway over M L King DR 0.6 mi Fair