HOV

Upgrades to U.S. 36, the highway that connects Denver to Boulder, feature a variety of elements intended to reduce congestion and offer alternatives to the traditional solo auto commute. The effort is being called a "21st-century mobility project."
Jun 22, 2013   The New York Times
For anyone who's tried to commute between the San Fernando Valley and L.A.'s Westside during rush hour, it's clear the existing options just don't work. LA County is now considering six options - from BRT to rail tunnels - to help ease congestion.
Jan 10, 2013   The Atlantic Cities