There are a couple. One will get good replies and lots of help.
The other usually just directs the op to the nearest Truckstop irrespective of if the driver gets paid parking or even wants such.
There are a number of drivers who seem affronted by anyone doing anything other than a truckstop. Aside from the problems of them getting booked up, or full early not everyone is wanting to park in a yard full of other trucks and drivers. Some people are happy with a bit of peace and solitude.