Iowa Department of Transportation issued the following announcement on Oct. 10
Pavement replacement along westbound IA 141, north of I-35/I-80 in Urbandale, will close the east- and westbound I-35/80 exit ramps at the IA 141 Urban Loop (formerly Rider Corner) interchange beginning 8 pm Fri., Oct. 11, until 6 am Mon., Oct. 21.
Original source can be found here.