BACKGROUND

The intersection of 90 & 290 in downtown Chicago experiences heavy traffic 24-hours a day. Due to this challenge, Illinois engineers utilized a flyover ramp system design with a SINE WALL MSE wall system to alleviate traffic.


CONTRACTOR

INFRASTRUCTURE OWNER

CHALLENGES

Custom formliners, lightweight fill, staged construction, soft soil conditions

RESULT

James McHugh Construction partnered with Chicago Structures and SINE WALL to meet tight construction deadlines and navigate poor foundation soils while achieving the engineer’s aesthetic requirements.

I-90 TO 290 FLYOVER

GET IN TOUCH

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