New York State Route 5S is an east-west highway in Scenectady County. It runs from the Montogmery/Schenectady County Line, near Pattersonville, to New York State Route 890. NY St Rt 5S passes through the following towns in Schenectady County. Pattersonville Rotterdamn Junction NY St Rt 5S is not multi-plexed in Schenectady County. NY St Rt 5S intersects the following highways in Schenectady County. New York State Route 160, at Pattersonville. New York State Route 103, at Rotterdam Junction. New York State Route 890, near Schenectady.