Heading East on TX-99 – Take the exit toward Huffman Cleveland Rd/Plum Grove Rd for 0.3 miles. Turn left onto Huffman Cleveland Rd/Plum Grove Rd and continue for 0.9 miles. Turn right onto Rd 51021/Hercules Rd, then at the round-about take the 1st exit onto Rd 5102. Turn right onto Rd 5102F.     Heading West on TX-99 – Use the left lane to take the exit toward Huffman Cleveland Rd/Plum Grove Rd for 0.3 miles. Turn right onto Huffman Cleveland Rd/Plum Grove Rd and continue for 0.9 miles. Turn right onto Rd 51021/Hercules Rd, then at the round-about take the 1st exit onto Rd 5102. Turn right onto Rd 5102F.