Description
The City of Keene is seeking proposed bids from qualified contractors for the construction of the Key Road culvert replacement project and box culvert installation. The project consists of the replacement of the existing drainage culvert, site preparation, drainage and site improvements, and site restoration. The project includes the construction of 690 ft of a 10’ x 4’ precast concrete box culvert and a precast headwall and wingwalls at the culvert inlet, and 370 feet of a 6’ x 3’ precast concrete box culvert and a precast headwall and wingwalls at the culvert outlet. The contractor shall furnish all materials, labor, tools, and equipment, and perform all operations, testing, and incidentals necessary for a complete operational storm drain system.
• The project requires the removal of utility structures, vegetation, fencing, and miscellaneous site features.
• The project includes the excavation and stockpiling of topsoil from landscape areas.
• The project requires the construction of new catch basins, storm manholes, and the connection of existing site drainage pipes.
• The project includes the restoration of existing landscape islands as impacted by construction.