What is the longest road in Arizona?
US 191
Highway 66
Highway 66
Highway 89A
Highway 66
Highway 89
Highway 19
Highway 89A
Highway 66
Highway 191
Highway 89
US 191
Highway 93
Highway 84
Highway 66
Highway 89A
Highway 19
Highway 89
Highway 93
Highway 84
Highway 191
Highway 66
US 191
Highway 89A
Highway 79
Highway 89
Highway 93
Highway 19
Highway 84
Highway 66
Highway 200
Highway 89A
Highway 79
Highway 89
Highway 101
Highway 19
Highway 93
Highway 191
Highway 84
Highway 80
Highway 200
Highway 66
Highway 87
Highway 89A
Highway 79
Highway 89
Highway 101
Highway 19
Highway 93
Highway 191
Highway 80
Highway 84
Highway 200
Highway 66
Highway 87
Highway 101
Highway 79
Highway 19
Highway 89A
Highway 89
Highway 80
Highway 93
Highway 191
Highway 200
Highway 84
Highway 64
I-17
Highway 66
Highway 87
Highway 101
Highway 19
Highway 79
Highway 89
Highway 89A
Highway 80
Highway 85
Interstate 10
Highway 93
US 60/64
Highway 191
Highway 200
Highway 86
Highway 84
Highway 64
Highway 101
Highway 66
Highway 19
Highway 87
I-17
Highway 79
Highway 89
Highway 80
Highway 85
Interstate 10
Highway 89A
Highway 200
Highway 93
Highway 191
US 60/64
Highway 86
Highway 84
Highway 101
Highway 19
Interstate 17
Highway 66
Highway 87
Highway 70
Highway 64
Highway 80
Highway 79
Highway 89
US 60/66
Highway 200
Highway 89A
Highway 93
US 60/84
Highway 191
I-17
US 60/64
Highway 85
Highway 86
Highway 84
Interstate 10
Highway 101
Highway 19
Highway 66
Highway 87
Highway 80
Highway 200
Highway 79
Highway 89
Interstate 17
US 60/89
US 60/66
Highway 70
Highway 64
Highway 93
Highway 89A
Highway 191
Highway 78
US 60/84
Highway 101
US 60/64
Highway 19
Highway 84
Highway 80
Highway 66
Highway 85
Highway 87
Interstate 10
Highway 200
State Route 66
Highway 79
Highway 89
Highway 86
Highway 277
US 60/89
US 60/66
Highway 93
Highway 101
Highway 191
Highway 19
Highway 89A
Interstate 17
US 60/84
Highway 84
Highway 70
Highway 64
I-17
Highway 80
Highway 66
Highway 200
Highway 87
Highway 79
US 60
Highway 89
State Route 87
US 60/85
Highway 85
Interstate 10
Highway 101
US 60/89
Highway 19
US 60/66
Apache Trail
Highway 93
State Route 66
Highway 191
US 60/64
Highway 89A
Highway 84
US 60/84
Highway 277
Highway 78
Highway 200
Highway 51
Interstate 17
Highway 66
Highway 86
Highway 70
Highway 64