‘Street project’ means any street and capital improvements pertaining thereto, including without limitation grades, regrades, gravel, oiling, surfacing, macadamizing, paving, crosswalks, sidewalks, pedestrian rights-of-way, driveway approaches, curb cuts, curbs, gutters, sidewalks, culverts, catch basins, drains, sewers, manholes, inlets, outlets, retaining walls, bridges, overpasses, tunnels, underpasses, approaches, sprinkling facilities, artificial lights and lighting equipment, parkways, mall, grade separators, traffic separators and traffic control equipment (or any combination thereof).