Key Rd Drainage Replacement Project

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 Key Road Drainage Replacement Project consist of the following: 1. Construction of 690 ft of a 10’ x 4’ precast concrete box culvert and a precast headwall and wing walls at the culvert inlet. 2. Construction of 370 feet of a 6’ x 3’ precast concrete box culvert and a precast headwall and wingwalls at the culvert outlet. 3. Incidental site drainage improvements including new catch basins, storm manholes and the connection of existing site drainage pipes as depicted on the drawings. 4. Site restoration includes trench pavement repair within the parking area and the culvert crossing at Key Road and restoration of existing landscape islands as impacted by construction