The Work includes, but is not limited to: Construct, maintain, and remove temporary work zone traffic control and erosion control measures; Removal of structures and obstruction, clearing and grubbing, and earthwork operations; Construct drainage system including water quality facilities, sewer pipes, manholes and inlets; Construct bridge and retaining walls; Construct roadway improvements including cold planing, aggregate base, HMAC wearing surfaces, concrete curb and sidewalks; Roadside development including seeding, planting, fencing, mailboxes and irrigation; Place pavement markings and striping; Additional and incidental work as directed in the specifications and construction plans.