Specifications include, but are not limited to: The improvements consist of furnishing all labor and materials for construction of a grade separation (bridge and entrance/exit ramps) at the intersection of SR 1 and SR 16 near Milton, DE. The project includes elevating SR 1 over SR 16 with new dual bridges to provide free-flowing movements in both the northbound and southbound direction, entrance/exit ramps to and from SR 16, turn lanes on SR 16 at the ramp intersections, realignment of the intersection at SR 1 and Deep Branch Road, construction of stormwater management facilities, roadside swales, installation of lighting, and other incidental construction in accordance with the location, notes and details shown on the plans and as directed by the Engineer.