Freeway features

Usage examples of exits.

Containment was activated after hours, and if an intruder removed a piece of artwork, compartmentalized exits would seal around that gallery, and the thief would find himself behind bars even before the police arrived.

All they needed to do was bottle all the exits and then run along every road within the trap.

There seemed little likelihood of anyone being able to follow them here, not with all, of the possible exits from the giant caverns of the Sunless Sea.