| | South Bound 101 between Santa Rosa and San Francisco
Speedtrap just south of College Avenue off ramp in Santa Rosa where the sound wall curves in.
the Gas n Go just south of Petaluma where the freeway turns into a highway.
The garbage dump on-ramp north of Novato
The on ramps on the way up the hill toward the Golden Gate Bridge and the Marin Headlands off and on-ramp,
the last exit before the Golden Gate Bridge