Map I-81 interstate highway via Tennessee, Virginia, West Virginia, Maryland, Pennsylvania, New York

Map detail of I-81 interstate highway via Tennessee, Virginia, West Virginia, Maryland, Pennsylvania, New York

Interstate road US > List of interstate highways by number

Map of Interstate highway 81

Interstate highway I-81 connects the cities of Tennessee, Virginia, West Virginia, Maryland, Pennsylvania, New York state. Detailed map interstate route I-81 with interchange and exit numbers.