Capital Beltway

Use of the 495 Express Lanes, a HOT variable toll, has been fetching a pretty penny this year for commuters looking to escape the notoriously congested Capital Beltway. The ongoing experiment in commute pricing should recede before a tipping point.
Apr 16, 2014   The Washington Post
The 495 Express Lanes opened in Virginia in November 2012 and have yet to meet ridership projections. That might not be a problem when built by the public sector, but the road is a $1.4 billion investment by the Australian firm Transurban.
Feb 28, 2014   WAMU
States are increasingly looking to high occupancy toll lanes as a means of revenue generation as well as congestion management, as they deal with the shortfall in transportation revenue from federal and state governments. Ga. may provide a good test.
Dec 2, 2013   The Wall Street Journal
A year after $2 billion high occupancy toll (HOT) lanes opened along the Capital Beltway in Northern Virginia, traffic volume remains below projections.
Oct 25, 2013   WAMU
Recent financial disclosures from the company that operates the Capital Beltway's new high-occupancy toll (HOT) lanes in northern Virginia show that the lanes lost $11.3 million in their first six weeks of operation with fewer users than expected.
Feb 11, 2013   The Washington Examiner