Current Projects


2019 HMA Resurfacing Project: Letter sent to affected property owners  (PDF)

IA 44 Final Corridor Study Between Y AVE / County Line RD and Brookside DR  (PDF)
I-80 Planning Study Information  (PDF)


19th ST and County Line Road Project

Weekly Update October 5th, 2019  (PDF)
Weekly Update October 15, 2019  (PDF)

NW 70th Avenue Street Closing (Johnston): NW 70th AVE from NW 98th ST to approximately 600 feet west of Peckham ST will be closed beginning Monday April 22nd at 9:00 am. This closure will be for the duration of the project. Travelers are to detour using NW 86th ST to NW 62nd AVE to NW 100th ST for west bound travel. East bound drivers should use NW 100th ST to NW 62nd AVE to NW 86th ST. For more information, visit the City of Johnston Website.




I-80/35 Rider Corner- For information regarding this project visit the Iowa DOT page at

Work to replace pavement along westbound Iowa 141, north of Interstate 35/80 in Urbandale, requires closing the east- and westbound I-35/80 exit ramps at the Iowa 141 Urban Loop (formerly Rider Corner) interchange beginning at 8 p.m. Friday, Oct. 11, until 6 a.m. Monday, Oct. 21, weather permitting, according to the Iowa Department of Transportation’s Grimes construction office.  For more information click here, (link is off site)