Emergency crossovers on the interstate in Tennessee are legal to use:

Question

It is illegal in Tennessee for any driver to make a U-turn on an interstate highway. Emergency crossovers on interstates are for the use of emergency vehicles and highway maintenance crews only.

Accepted Answer

By emergency vehicles and highway maintenance crews only.

Answer

To make a U-turn when you missed your exit.

Answer

To turn around when no other vehicles are present.