The Grass Lake Road Bike Path Underpass project is located on Grass Lake Road (County Highway 18, FAU 0174) in Section 36 of Lake Villa Township in the Village of Lindenhurst, Lake County, Illinois, approximately 2900 feet west of US Rte. 45. Improvements shall consist of construction of a bike path north from an existing bike path south of Grass Lake Road maintained by the Lake County Forest Preserve District to connect to a future planned bike path north of Grass Lake Road to be constructed by the Lindenhurst Park District, including provision of an underpass of Grass Lake Road. The gross and net length of the project is 600 feet (0.11 miles).
The work consists of earth excavation, pavement removal, bituminous bike path construction, cast-in-place concrete underpass structure, soldier pile retaining walls, enclosed drainage system, pavement marking, signing, landscape restoration and all incidental and collateral work necessary to complete the improvements.