Specifications include, but are not limited to: The improvements consist of furnishing all labor and materials. This project involves the installation of a roundabout at the intersection of SR10 - Willow Grove Road and SR15 - Dundee/Moose Lodge Road. Concrete splitter islands will be constructed on all four approaches as well as a concrete truck apron around a landscaped raised center island. The improvements will also include the installation of pipes and roadside swales for roadway drainage. An infiltration trench will be installed to accommodate storm-water management requirements, as well as other incidental construction in accordance with the location, notes and details shown on the plans and as directed by the Engineer.