Proceed to the location of each stage. Each bridge is dated. Record the date found at each location. In each case a slow rolling drive by is all that is needed to see the date on each bridge. Now that you have the 3 dates, stack them up and add for a 4 digit total.
North: Add 1087 to your date total to obtain a,b,c,d
West: Subtract 104 from your date total to obtain e,f,g,
The final can be found at n 33 0a.b,c,d w 083 15.e,f,g
You can check your answers for this multi on GeoChecker.com.
Warner Robins Gang gets the shared FTF credit! LD47, Z3,and Looking for what! Good job!