* Large military bases using visitor preference could route the majority of traffic 1 to 100 miles out of the way every trip. Smaller Private Installations might route a shorter distance to a few miles out of the way, but in doing so risk forced routing through bad traffic.
* Are there
are signs and guards that can redirect drivers to the right place? If so, then routing the wrong drivers to that gate may not be as important of an issue.
===== Which Installations are Majority-Visitor? =====