To celebrate the fifth anniversery of the first two, thought it time to place the 3rd in series
If you have completed #1 & #2 you will know what to do.
This type of driving instruction is known as a Bicycle Spokes
Only use Yellow roads. No side roads or tracks
Use the map and graphic below to plot the route.
Start at the above co-ordinates (small blue car on the map) and head north.
Once you have plotted the route, you can check the co-ords of Junction 9 by using the checker below. These are not the final co-ordinates. This allows a 10m error. The checker is to help ensure you don't get lost as you may need to drive around the route to find all the answers.

Once you have the route, you should be able to answer the following
At Junction 1: A = Total Miles to Alton + Ropley
At Junction 3: B = Number of Letters in Village below Bighton
At Junction 5: C = Number of letters in name on the single signpost
At Junction 7: D = The top number on H divided by bottom number
At Junction 7: E = Miles to Wield
At Junction 9: F = Miles to Bentworth
The hydrant sign has gone: D = 10
The cache can be found at
N51 0(A-F).A (D-E) F
W01 0(E+F).B F (C-B)