The cache is not at the posted coordinates.
Here is to code you will need to find this cache:
913342
290689
195639
To find this cache, you will need a separate phone app or device at is compatible with Whereigo cartridges. The cartridge for this cache is "The Reverse Cache - beta" by Waldmeister, which can be downloaded here:
Reverse Cache Cartridge
To find this cartridge, once you have the Wherigo running, you will enter the 3 line code above, then use the use the "Reverse Cache Box" in your inventory. When you use that, it will tell you the distance you are from the cache, but not which direction. You can use this to eventually find the cache; how you do that is up to you. The goal is to used the box the fewest number of times possible. When you are near the cache and use the box, it will give you the final coordinates.
This cartridge is set as play anywhere, which means you can start anywhere, the posted coordinates are just a suggestion. If you're driving while looking for this cache, please stay on the established dirt roads. The cache is within a few feet of one of the roads. You can approach this cache from several directions, but if you're looking for the easiest way out to the posted coordinates, see the waypoint. This dirt road should be drivable by most cars; it's bumpy, but the worst dip is right at the end of the pavement.