Reading top to bottom, left to right.
A=Fourth digit of first number MULTIPLIED BY 2.
B=A.
C=Second digit of first number listed.
D=Fourth digit of second number listed.
E=First digit of third number listed.
F=Add up the total of the numbers on the bottom line in the middle.
G=Last number bottom right.
H=G.
I=D.
J=F MULTIPLIED BY 1 THEN SUBTRACT 0.
The road through the park is open from April through October. They sometimes adjust the dates a little. If the park road is closed, there are places to park at the exit of the Fort. You can also find places in the cemetery across the street to park. Do not park along Camden Road or in Whisper Way.
You can validate your puzzle solution with certitude.