Skip to Content
Streetsblog Los Angeles home
Streetsblog Los Angeles home
Log In
Streetsblog.net

DC’s Silver Line: A Transit Expansion 34 Years in the Making

Image via Greater Greater Washington
Image via Greater Greater Washington. Click to enlarge
false

When a politician like Maryland Governor Larry Hogan kills off a transit project, not only does he rob citizens of anticipated improvements, he could be wiping out decades of intricate planning.

Dan Malouff at Greater Greater Washington notes that by 2019 it will have taken 34 years to complete the Metro’s Silver Line, which will connect DC and suburban counties with Dulles Airport.

Malouff explains the above graphic:

The timeline begins in 1985, when the idea of a Metro line to Dulles Airport went from vague concept to serious planning initiative following a study that determined it would be feasible.

Planning (yellow on the timeline) and environmental work (green) took the next 21 years, until 2006. It took another 3 years for officials to finalize funding (blue) before construction (purple) could begin in 2009.

Plopping a rail line down the middle of a gargantuan suburban highway with a capacious median is easy compared to putting one virtually anywhere else. Almost any other potential Metrorail expansion imaginable will be harder to plan, fund, and build.

"That doesn't mean it's not worth doing," Malouff writes. "But it's definitely going to be hard."

Elsewhere on the Network today: Streets.mn tests whether motorists are yielding to pedestrians; and Biking Toronto reports that there is fresh green paint, but no physical separation, on a much-needed bike lane.

Stay in touch

Sign up for our free newsletter

More from Streetsblog Los Angeles

City Attorney Takes Her Own Swing at Man Sucker Punched by LAPD in 2024

Eleven months after Officer Joshua Sportiello punched Alexander Mitchell in the face, the City Attorney's office filed misdemeanor resisting charges against him. Was it in retaliation for Mitchell's civil suit?

March 6, 2026

Friday’s Headlines

ICE, Measure HLA, Chinatown, Mid-City, SB79, Glendale, and more

March 6, 2026

Dedication: Crenshaw and Slauson to Forever be Known as “Nipsey Hussle Square”

“Age fourteen on up, my whole life took place on these four corners...This really was my foundation," Hussle told Current TV back in 2010. Now renamed in his honor, those corners pay tribute to how he transformed them.

March 5, 2026

Measure HLA at Two Years: a Timeline of How L.A. City has Resisted Safer Multimodal Streets

With just 300 feet of HLA upgrades in two years, L.A. City's main effort has been to actively block HLA progress

March 5, 2026

Thursday’s Headlines

World Cup, LAPD, LASD, congestion pricing, Waymo, homelessness, Long Beach, Metrolink, Glendale, car-nage, and more

March 5, 2026

Wednesday’s Headlines

Nipsey Hussle Square, Long Beach, marathon, Griffith Park, Sycamore Grove Park, car-nage, and more

March 4, 2026
See all posts