Highway signs are tip of electronic iceberg

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
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
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