New traffic forecast signs to blanket state highways by 2015

This is a summary. To read the whole story subscribe to

Those “26 minutes to Somerville” signs on the highway are about to become a permanent fixture, and similar signs will soon be cropping up all over the state. New, immovable, real-time traffic tracking signs are scheduled to debut along Cape Cod’s Route 6 Friday morning.

Full story for subscribers.

Get the full story with unlimited access to

Just 99 cents for four weeks.