News Flash

City News - General

Posted on: May 15, 2023

Daytime Closures on Premier Parkway to Allow Construction of Route 370 Interchange Ramp

Premier Parkway road closure map website button

A section of Premier Parkway where the road goes under Highway 370 is scheduled to be closed to all traffic during daytime hours on the following dates, weather permitting:

  • May 24-26, 2023
  • May 31, 2023

Premier Parkway is scheduled to be closed 7 a.m.-3 p.m. on each of those dates to allow construction of a new ramp onto Highway 370 from Salt River Road. See the attached map for the exact location of the Premier Parkway closures.

The road will reopen to traffic in both directions each evening.

Learn more about the MO 370 Interchange Ramp 1 at Salt River Road project at

For St. Peters streets updates, visit

Premier Parkway road closures location map image