Dueling videos: Obama, Jon Stewart on the highway funding
Legal or not, marijuana is still a drag for truckers
GAO report raps HOS research methods
Senate signs off on 3-month highway funding extension
Senators deal with non-transport additions to highway bill
Safety groups oppose change in CDL minimum age
Video: Omnitracs explains 7 goals behind ELD rule
Senate finds highway bill pay-fors, but Dems delay debate
Navistar used uncertified engines in 2010, EPA claims