Learn more about some of the transit projects and studies taking place in Arlington County. See a more complete list of projects on Arlington County’s website.
Transportation Development Plan
This six year Transit Development Plan (TDP) will guide the growth of transit and paratransit services provided by Arlington County through ART and STAR and by WMATA through Metrorail, Metrobus and MetroAccess. Learn more and view the current TDP.
Rosslyn Metrorail Station Access Improvements (RASI) Project
As part of the RASI project an additional entrance for the Rosslyn Metro station will be constructed as well as a private office development at 1812 N. Moore St., immediately adjacent to the station. Learn more about the project.
Crystal City/Potomac Yard Transit Improvements Implementation Project
The purpose of this project is to provide high-capacity and high-quality bus transit services in the five-mile corridor between the Pentagon and Pentagon City in Arlington County and the Braddock Road Metrorail Station in the City of Alexandria. The project is jointly sponsored by Arlington County and the City of Alexandria in cooperation with WMATA and DRPT. Learn more.
Crystal City Streetcar Project
Through the Crystal City Streetcar Project, Arlington County is studying the environmental effects and developing conceptual engineering for a new, modern streetcar line that connects Pentagon City, Crystal City and Potomac Yard as a complement to other transportation improvements. Learn more.
Crystal City Station Access Study
The purpose of the study is to develop feasible alternatives for enhanced access to Metrorail at the Crystal City Metrorail Station including a potential second entrance. Learn more.
Ballston Station Multimodal Study
This study will identify, analyze and recommend enhancements that will encourage safer and smoother pedestrian and transit circulation and will improve the design of the Ballston Metro plaza for all users. Learn more.