DC Streetcar to Modify Service for Rock ‘N Roll Marathon Saturday, March 9 Posted on March 7, 2019 (Washington, DC) The District Department of Transportation will alter service on its transit systems this Saturday, March 9, due to road closures across the District for the Rock ‘N Roll Marathon. DC Streetcar will have a delayed start. Streetcar service will begin after the marathon traffic clears and operations are restored, at between 12:00 pm and 1:00 pm Saturday. Customers can stay informed of any service alerts by visiting dcstreeetcar.com and following @dcstreetcar on Twitter for updates. ### The mission of the District Department of Transportation (DDOT) is to enhance the quality of life for District residents and visitors by ensuring that people, goods, and information move efficiently and safely with minimal adverse impact on residents and the environment. Follow us on Twitter for transportation-related updates and more; like us on Facebook and visit the website at www.ddot.dc.gov. Visit goDCgo.com for more information on transportation options in the District.