MDOT: Wrong Concrete Mix Used On Portions Of Northbound I-75 Lanes In Oakland County
Michigan Department of Transportation inspection teams working on Segment 2 of the I-75 modernization project in Oakland County discovered the incorrect concrete mix was used recently on portions of the project, including the left two lanes of northbound I-75 from 13 1/2 Mile to 14 Mile roads, and the shoulders on the exit ramps to Big Beaver and Rochester roads.