Columbia Pike Streetcar

Arlington County, Virginia has opened the new $1 million Columbia Pike bus stop to popular disbelief. The prototype station will eventually accommodate buses and streetcars.
Mar 26, 2013   The Washington Post
According to Miles Grant, "the streetcar is a relative bargain purely on the basis of direct cost per estimated user, not even including the external costs of sprawl and pollution that new and improved highways engender."
Dec 15, 2011   Greater Greater Washington