Highway signs are tip of electronic iceberg

You've reached your 4 FREE premium stories this month

Already registered? Login Now

Get 4 more FREE stories

Simply register to continue.


Subscribe now

Get access unlimited access to premium stories.

A Variable Road Sign (VRS) on northbound I-25 at the Briargate interchange shows travel times north Thursday, November 15. Photo by Mark Reis, The Gazette Photo by MARK REIS, THE GAZETTE