This is a simple field puzzle. Final location is N 42 54.ABC W 088 12.DEF
A = 2nd digit of the Highway next to the park and ride
B = 3rd digit of the Highway +1
C = Locate the address of the closest Crossroads Pizza. The first two digits of the "S" part of the address added together and the sum divided by 2
D = Interstate digits multiplied together minus 3
E = Second digit of the sum of Highway + Interstate
F = Last two digits of the Highway added together and the sum minus 1