A binary code represents text or computer processor instructions using the binary number system's two binary digits, 0 and 1. The binary code assigns a bit string to each symbol or instruction. (Wikipedia).
The cache is not at the listed coordinates. The correct location is below in binary code. Figure out the code and you have the right location.
010011100010000000110011001101100010000000110011001100010010111000110111001101000011100000 10000001010111001000000011000000111000001101110010000000110001001100110010111000110101001100 0000110110
You may have to park across the street from the final cache location. This lot is busy on certain days of the week so be sneaky and courteous.
Good Caching