171st ST over I-80/294

Fair Condition64 years old1,350 vehicles/day

Location

StateIllinois
CountyCook
Location2.0 M W Of Il-1
Carries171st ST
CrossesI-80/294
Coordinates41.57902, -87.67586

Condition Ratings

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

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length285.1 ft (86.9 m)
Max Span87.9 ft (26.8 m)
Deck Width42.0 ft (12.8 m)
Deck Area1112.3 sq m
Main Spans4
Year Built1962

Traffic

Avg Daily Traffic1,350 (2022)
Truck Traffic11%
Lanes On Bridge2
Lanes Under Bridge6

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number016999900000000

Nearby Bridges

I-294 over Stream 0.0 mi Fair I-80 WB over I 294 0.3 mi Fair I- 80 EB To I-294 over I-294 0.4 mi Poor I-294 over Stream 0.4 mi Fair I- 80 EB To I-294 over Ditch 0.5 mi Good I-294 80 EB over Dixie Highway 0.5 mi Fair I-294 80 WB over Dixie Highway 0.5 mi Fair I-80 EB To I-294 N over Ditch 0.5 mi Fair 167th Street over Calumet-union Drain 0.5 mi Fair 167th ST over I 294 0.6 mi Fair