Move up the face, then left and up through a big gray dike. Fun moves.
The middle of the three routes (Supprehension, Prophylactic Crowbar, Aqualine) all located on the waterline of the west face of roadside rock (a.k.a. highway rock). The routes are near the southern end of the face, 50 feet north of the small islands the local swimmers call the "Tolon Keys". It is easy to approach by canoe/boat, but also possible to approach by land.
Guidebook says 6 bolts to an anchor and then 3 bolts more to a higher anchor. The midway anchor currently only had one bolt, so going to the top anchor is strongly advised. With a 70m rope one reaches the ground comfortably, so it's fairly certain a 60m rope is fine for lowering/rappeling.