A bipartisan group of Representatives asked the Department of Transportation to consider the impact of heavier trucks on local roads and bridges as it studies national size and weight limits.
New Report Shows States With the Busiest Highways
Overall, vehicles traveled 2.95 trillion miles on U.S. roads in 2011, the eighth-highest level ever recorded, and nearly double the amount traveled in 1980. California drivers alone traveled more than 900 times the distance from the Earth to the Sun.