State Sen. Dan Gibbs wants to improve Interstate 70 mountain traffic flow by keeping large commercial trucks out of the fast lane on steeper grades, he tells The Summit Daily News. “My goal is to improve mobility and efficiency along the highway,” Gibbs said. He’s sponsoring a bill to be introduced this week that would require vehicles weighing more than 26,000 pounds to stay out of the left lane on grades of 6 percent or more.

