Here is the introduction to the draft report. For the entire draft, see the link below.
"In the 1960's, transportation officials converted many of the District's two-way streets to one-way traffic to move large number of vehicles in and out of the city. Such was the case with 15th Street, NW, and its southbound sister street, 17th Street. Back then, moving cars was the priority.
"In the 21st century, however, the situation looks different. People are moving into the District. Residents enjoy biking and walking to nearby destinations and to downtown. 15th Street itself, with one-way, high-speed traffic, resembles an urban freeway and does not reflect the neighborhood through which it flows. The capacity of the street (four lanes, one-way) is more than necessary for the traffic volume, particularly since the street narrows to one lane at the north end.
"In order to reflect its residential character and make walking and bicycling safer and more convenient, the District Department of
Transportation (DDOT) is examining the possibility of adding bicycle lanes and converting the operation to two-way traffic.