the highway generally follows the winding course of the river, but several rock cuts bypass bends. non-mechanical prime movers include water, steam, wind, wave motion and tidal current. also a nutrition program was established to provide a regular meal to all students. the contract includes team options for 2026 and 2027 which, if exercised, could bring the value of the contract to $88 million. they are sturdy, quiet, reliable, and capable of operating over a wide range of conditions. there is no fare to kids below 6 with fare-paying rider (limit 3). 