New York State Route 7 runs in Central Broome County. It goes from the New York/Pennsylvania State Line, near Conklin, to the Broome/Chenango County Line, near Afton. NY St Rt 7 passes through the following towns in Broome County. Conklin Corbettsville Binghamton Port Dickinson Fenton Port Crane Sanitaria Springs Colesville Harpursville Nineveh NY St Rt 7 is multi-plexed in Broome County. Interstate 88, from Port Dickinson to Sanitaria Springs.