Overlay and Surface Seal Programs Underway in Lee’s Summit Monday, July 23, 2018 | Views: 11083 | Categories: Public Works Press Releases Overlay and Surface Seal Programs Underway in Lee’s Summit Residents should expect to see road crews throughout Lee’s Summit through Labor Day as the City’s annual overlay and surface seal programs get underway. The Pavement Management Program is designed to extend the life of existing pavement by maintaining and/or restoring road surfaces. There are 15 areas throughout the city which will receive the surface seal treatment this summer. That treatment uses a mix of aggregate, oil and asphalt binders to seal...