From The Illinois State Police:
The crash scene along I-74 Eastbound at Milepost 172 has been cleared and both lanes are now open.
However, motorists traveling Westbound along I-74 are encouraged to slow down, use caution, and stay alert, for road construction continues to take place causing traffic to be reduced to one lane. The construction is taking place just east of Milepost 172. Please be adhere to the construction zone speed limit.