The cache is not at the posted coordinates so please don't play on the freeway!
This is an easy mystery to solve. All you need to do is visit the five lab stages associated with this mystery. Once you do that use the coordinate numbers given at each location and substitute them for the letters in the coords below and you will have the answer. It could get easier than that, but not by much!
N29 AB.CDE W094 FG.HIJ
Oynpx 3Q ovfba gjb srrg NTY.