Hogan said the plan, the largest public-private partnership in North America, would add four lanes each to the Capital Beltway, I-270 and Baltimore-Washington Parkway.

(Sarah L. Voisin / The Washington Post)

The 16-mile Purple Line, which would run between Bethesda in Montgomery County and New Carrollton in Prince George’s County, is designed to provide faster and more-reliable east-west transit than buses and connect Maryland’s spokes of the Metrorail system with neighborhoods, MARC commuter rail stations and Amtrak stations.

  • Oct 10, 2013
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