SCH Number 2010022031

Project Info

Title

2010 Proposition 1-B Street Rehabilitation Project

Description

The proposed project includes rehabilitation of existing streets within the City of Dorris, CA. Each of the roadways shall be excavated to grades which allow for storm runoff will flow across the surface to the East. The majority of the storm runoff will flow into roadside retention basins on the East side of South Railroad Avenue. The northerly portion of South Railroad Avenue from Second Street to the State Route 97 shall be directed to a new storm drain pipe. The new storm drain conduit shall be buried four to five feet in depth and run westerly across Railroad Avenue and West along State Route 97 to an existing drainage inlet located at the East side of South Pine Street. The existing storm pipe runs westerly along State Route 97 and then northerly of the State Highway to an existing retention basin City Property. Existing onsite materials shall be excavated to subgrade elevations and be exported to an approved disposal site. Class 2 aggregate base shall be placed 8" in depth in areas to be paved followed by a 2.5" lift of asphalt concrete paving. Roadway shoulder materials shall be 6" deep class 2 aggregate base material. Existing roadside drainage ditches shall be modified as necessary to provide for runoff to flow to the East side of South Railroad Avenue.

2 documents in project