NW 36th Street And NW State Street Interim Improvements

street widening to provide a westbound left-turn lane, and construction of an eastbound right-turn lane, a span-wire traffic signal, and sidewalk located on NW 36th Street, from approximately 500’ west of NW State Street to approximately 800’ east of NW State Street in the City of Ankeny. The improvements include approximately 2,450 SY of 9” thick PCC street pavement, 30 LF of 15” and 24” RCP storm sewer, 200 LF of subdrain, a span-wire traffic signal with pedestrian facilities, 565 CY of Class 10 excavation, 220 SY of pavement removal, 1,350 LF of curb and gutter removal, subgrade preparation, modified subbase, and removal and replacement of driveways, pedestrian ramps and sidewalks. Other associated improvements include granular driveway, traffic control, pavement markings, erosion control, surface restoration, and miscellaneous associated work necessary to complete the project. The City will furnish the fiber optic cables, 48V LED signal modules, and low-voltage ATC cabinet, controller and accessories for contractor installation.

Division 01 -	General Requirements, Vehicular Access and Parking, Traffic Control, Temporary Barriers and Enclosures.
Division 32 -	Exterior Improvements, Flexible Paving, Asphalt Paving, Rigid Paving, Concrete Paving, Paving Specialties, Pavement Markings.
Division 33 -	Utilities, Storm Drainage Utilities, Storm Drainage Structures.