sentences:  Riders must use the Sagamore Bridge to cross the Cape Cod Canal, and they must walk their bicycles across the bridge.Access to the bridge is available by going straight on Canal Street just past the Sagamore Park and Ride lot on the right.The bikeway continues following back roads and bike paths for 67 miles on Cape Cod starting in Bourne, coming off the Sagamore Bridge onto Adams St. and Sandwich St. which becomes MA 6A.