Construction of the Westheimer Parkway Trail Crossing

Construct approximately 1000LF of 6 inch sidewalk, 600LF of 4-5 ft cast in place reinforced concrete retaining wall and safety handrailing, regrade 300LF of backslope interceptor swales and construct two concrete manholes and two 24 inch corrugated metal pipe outfalls in existing Willow Fork Drainage Ditch.

Division 31 -	Earthwork, Earthwork Methods.
Division 32 -	Exterior Improvements, Bases, Ballasts, and Paving, Flexible Paving, Asphalt Paving, Rigid Paving, Concrete Paving, Curbs, Gutters, Sidewalks, and Driveways, Retaining Walls, Cast-in-Place Concrete Retaining Walls.