The proposed work involves the removal of spalled and damaged concrete at the existing channel top slab and walls, for repair and replacement with new concrete. Portions of the roof top slab support overbuilds including both public and private facilities and structures. Reinforcement of the existing top slab with the construction of a new full span concrete slab will also be included as part of the project. Such other items or details not mentioned above that are required by the Standard Specifications, or these Special Provisions, shall be performed, placed, constructed, or installed, and the total contract bid price submitted shall include the cost of all such incidentals even though they are not specifically mentioned in the preceding description of work or in the Bidder’s Proposal. CONTRACTOR shall provide safe and adequate pedestrian access at all times. Vehicular movement at and around all construction sites shall be provided and maintained at all times. Approved barriers and signs (traffic flagging personnel, if necessary) shall be furnished and utilized by the CONTRACTOR to ensure safety and public access to businesses at all times.