Arlington voters re-elected John Vihstadt to the Arlington County Board. The streetcar was a key difference between the two, though the Post endorsed Vihstadt and the streetcar at the same time, muddling the picture somewhat. (Post)
Maryland Avenue on Capitol Hill gets a new speed camera where residents have long complained about safety problems. DDOT added some temporary curbs, but says years of study have to come before the city could reduce the number of lanes. (WAMU)
CSX tunnel gets green light
The Virginia Avenue Tunnel project received approval from the Federal Highway Administration to proceed. Construction could start this fall, though CSX will first need city permits. (Post)
Silver Line express to Dulles?
Some Japanese railroads manage to run express service even with only two tracks, using tight scheduling and some passing tracks. Could that work for the Silver Line or elsewhere in the US? (CityLab)