LAS VEGAS, Nev. (FOX5) - HOV lanes have been a hot topic of discussion ever since the first lane was introduced in Nevada back in 2007 along I-11. The hours of operation have changed four ...

NASHVILLE, Tenn. (WSMV) - You have probably seen them on I-40, I-24 and I-65: HOV lanes, or High Occupancy Vehicle lanes.

But, since another lifestyle choice HOV lanes were meant to promote is a greener environment, a lot of areas allow hybrids to cruise in the HOV lane with only one person in the car.

But California officials say they've been administering about 200 such stickers a day, and once Caltrans issues 50,000 decals, it will reassess the program and its impact on HOV-lane congestion.