A tale of two (or three) rush hours: researchers track Silver Line traffic impact

Monday’s Silver Line opening did not measurably affect traffic congestion on surrounding highways in Northern Virginia, but researchers are gathering more data to determine impacts over coming days. Below is a loop of traffic speeds for Monday’s morning and evening rush hours, compared with the previous Monday and the last Monday of July 2013, courtesy […]

By Spencer Hsu | Metro | 22 hours ago