Butte County Public Works crews will be performing crack sealing on the Oro Quincy Highway. The work will be done on the highway between Lake Madrone and Mountain House starting today through April 17th. According to Pubic Works, the crack sealing process will help to seal the roadway surface, and will help prevent the formation of potholes. The roadwork will generally run between 7:30 am to 3 pm. According to Butte County Public Works, during work hours the Oro Quincy Highway will be restricted to a single lane of traffic. Motorists should expect delays of up to 15 minutes.