ODOT proposes adjustable speed limits on I-670 to reduce congestion

A new announcement about a frequently-traveled Columbus highway could leave drivers checking their speed. The speed limit along Interstate 670 could undergo a shift that would have the speed limit potentially changing by-the-hour.Ohio Department of Transportation representative Matt Bruning said it would be the first of its kind in the state and would serve as a trial. If the program is successful at curbing rush hour traffic jams, the method could be used in other problematic areas across the s