Form-Traveler NANTE Form Traveler system is designed for a variety of segment lengths varying from 3m to 5.5m and can support concrete and formwork loading from 100t to 450t. The traveler system design can accommodate wide variations in segment length, height, web thickness and deck width and geometry. Vertical deflections at the leading edge of the traveler assembly are less than 25mm at maximum loads. NANTE form-traveller (also called Bridge builder) is used form-traveller system of free cantilever post-tensioned box girder bridges as well as the Cable-stayed concrete bridges. The Bridge builder has undergone vast improvements over the years and incorporated with innovative solutions, making it a matured, practical and reliable system for contractors. Today, the Bridgebuilder is a versatile, lightweight, easy-to-assemble and easy-to-operate system.