The work under this contract shall include, but is not limited to excavation, storm sewer pipe and structure installation, gravel base course, asphalt pavement, concrete curb & gutter, concrete sidewalk & ramps, block retaining wall, lighting conduit and base/poles, concrete bridge abutments/wingwalls, concrete bridge approaches, pre-fabricated steel truss bike/pedestrian bridge installation, pipe railing installation, channel grading, rip rap installation, ground restoration, pavement markings, erosion control installations, and work zone traffic control signs and devices.