THE PURPOSE OF THIS OPEN ENDED CONTRACT IS TO PERFORM REPAIRS AND PREVENTATIVE MAINTENANCE TO BRIDGES AND CULVERTS. WORK SHALL INCLUDE BUT NOT BE LIMTED TO JOINT REPLACEMENT, RIPRAP PLACEMENT, AND CONCRETE REPAIR. SOME WORK MAY BE IN THE CHANNEL INCLUDING BUT NOT LIMITED TO PLACING RIPRAP, INSTALLING SANDBAG DIKE DIVERSIONS AND CHANNEL EXCAVATION.