State Route 100 near 109 Parkway
When you pass Gray summit and get into St. Louis County when you pass the fire station you will see the Y in the road for oncoming traffic and then straight for your self.
There are 2 places the cops like to sit.
1. Ride at the dividing point late at night the cops love to sit on the side of the road with their lights off running radar.
2. When you pass the divider section and are heading towards 109 there is a little hill on the right side located next to an open field where the cop can hide behind the hill.