I. On The Pavement
Ask either of the Romans to guide you to the next area. They should both tell you the same 4-digit number, unless one of them is lying to you. This begins your key:
A B C D
II. Off The Street, But Still On Pavement
Go to N 40° C6.6D5 W 075° 56.6CB
Now, take the current numbers on the scoreboard, and use them to go to ... nah ... just kidding! 
Seriously, find the numbers near Ridgefield, Wash, USA, that correspond to this format:
HCY0 P Z0
III. Pavement Ends.
Go to N 40° C7.AAY W 075° 54.80C
Enjoy the waterfront trail, rather than where your arrow points initially. You are now looking for an olive-drab container. Please be careful when repacking the cache contents; it's small so take some extra time. Try to put the stash note on top of everything somehow. Thanks!
Did you bring your bait and tackle? There are a lots of good spots around here!
A traveling alien (#59), a yellow Crusso geocoin, a Finders Keepers cache, and a traveling globe (#7) have been seen in or near this cache.
If you would like to read a little about the history of the Stage III area, read my log below from April 2, 2003.