Watch CBSN Live

Why Los Angeles is painting some of its roads white

In a warm climate like L.A.'s, the GuardTop seal coat that's being applied around the city can decrease surface temperatures by 10 to 15 degrees, saving on air conditioning costs and helping the environment as well.
View CBS News In
CBS News App Open
Chrome Safari Continue
Be the first to know
Get browser notifications for breaking news, live events, and exclusive reporting.