Cigarette butt ban bill extinguished in committee

May 07, 2014 06:35 PM

UPDATED May 08, 2014 08:00 AM


More Videos

  • How California measures ‘road smoothness’ and why it matters

    California’s newly paved freeways and highways are built to standards of smoothness that are the strictest in the country. Here is how Caltrans tests them.