Originally Posted by rdwalker
On the North Road, at certain spots, signs encourage drivers to check in, announce themselves over CB. I am guessing that these were spots with good propagation and someone was monitoring the channel - maybe over a repeater.
There's the same sign with the same channel on the other side of the narrow curve area
So, each truck driver in this area announce themself and listen this channel and then know if another truck is comming to be able to stop or slow down if necessary