HOV

What HOV requirements in Jakarta can teach us about congestion

By Sam Sklar According to a new paper from three researchers at Harvard and MIT, removal of a strict High-Occupancy Vehicle (HOV) policy had negative effects on traffic in Jakarta, Indonesia, the world’s second largest metropolitan area. Congestion increased even on streets with no

Do HOV to HOT conversions decrease carpooling?

By Robbie Webber A study from Texas A&M asks whether carpooling decreases when lanes are converted from high-occupancy vehicle (HOV) lanes to lanes allowing solo drivers to pay a toll. Their conclusion: it depends. The researchers studied eight roadway segments in six states and found that

Colorado’s U.S. 36 project breaks new ground

By Eric Sundquist One of the highlights of SSTI’s recent workshop on the Transportation Alternatives Program was former Boulder, CO, Mayor Will Toor’s account of a project to improve a key corridor between Boulder and Denver. The U.S. 36 project, now underway, will expand a four-lane

Making room for the slugs

By Bill Holloway The Virginia Department of Transportation (VDOT) is now taking slugs—otherwise known as “casual carpoolers”—into account when designing commuter parking lots. Although Virginia law prohibits people from soliciting rides on the side of the road, when it comes to slugging,

Road pricing: public perceptions and program development

As state and local governments grapple with reduced revenue from traditional sources, deferred maintenance needs, and traffic congestion, many are searching for ways to generate revenue and reduce congestion without making major capital investments. An NCHRP report released earlier this year,