In need of an underground overhaul, the Capital Beltway exemplifies the deteriorating conditions of 1/3 of the nation's roadways.
Apr 3, 2013 The Washington Post
The 102-mile circle that would become the Denver beltway sees no sign of completion as one city--one of Colorado's oldest--vociferously opposes it. But, at a regional level, it may be too late to curb decentralization and sprawl.
Jan 17, 2012 The New York Times