(KMZA)--An overlay project began Monday on the Onaga Road.

 According to a release from Pottawatomie County, a 1.5 inch asphalt overlay will be placed on the road from Highway 16 south to Aiken Switch Road.  

The release says traffic will be reduced to one lane with flaggers and a pilot vehicle directing traffic through the work zone.

Work will only take place during daylight hours.  

The release says motorists can expect delays up to 15 minutes when traveling through the work zone and should plan accordingly.  

The project is expected to be completed by May 20, weather allowing.