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