 NY Bike Route 5 continues west from NY 103 on NY 5S and east from NY 103 on NY 5.The connector over the Mohawk River between Rotterdam Junction and Glenville was designated NY 103 in the early 1930s.At the time, it was one of only two river crossings between Amsterdam and Schenectady, a distance of ; the other connected the hamlets of Pattersonville and Hoffmans to the northwest.