"Interstate 68" . . "181694.9376" . . "I" . . "Interstate 68#Corridor E" . . . "Interstate 68" . . . ":Interstate 68#Corridor E" . . "Interstates 68" . "National Freeway" . . "West" . ":Interstate 68" . "68" . "Interstate 68's" . "Interstate 63" . . "East" . "Corridor E" . . . "Interstate 68#West Virginia" . . . "I-68" . "Interstate 68#Maryland" . . . "Interstate 68" . . . . "Interstate 68#History" . . . . . . . . "68" . .