O’Fallon, Mo. – Drivers heading to O’Fallon, Mo. will notice some changes trying to get to Route K from I-70. City officials want drivers to take note of the new exit ramp at the popular intersection. 

The city says portions of the existing Route K ramp will be permanently closed to accommodate the necessary work for the overall project. 

MoDOT is also working on improvements to the outer road in this area as well as bridges over I-70.