Gabe... you need to work on your (German) reading comprehensive skills.
Here you go....
Car convoy protest: @
11am tomorrow...
Starts at:
Ober-Olmer-Straße 55263 Wackernheim
Finishes at:
Große Bleiche, 55116 Mainz
https://maps.google.de/maps?hl=en&q=...&ved=0CKEBELYD