The 5700-D is the #1 selling curb & gutter machine in the world and is the latest in the highly successful 5700 series. Its compact size and versatility allow contractors to reach new levels of productivity. In addition to curb and gutter work, the 5700-D can handle highway barrier, sidewalk, irrigation ditches, and much more. Customers tell us they triple a normal day’s production with less work. The 5700-D truly is a one-machine solution.