14th Street Line (Washington, D.C.)

14th Street Line (Route D50)

Company type	Public transit service
Industry	Public transportation
Predecessor	Streetcar line operated by Capital Traction Company
Founded	1895 (as streetcar line)
Headquarters	Washington, D.C. , United States
Area served	Washington, D.C.
Products	Bus service
Owner	Washington Metropolitan Area Transit Authority
Website	www.wmata.com

The 14th Street Line, known as Route D50, provides daily bus service managed by the Washington Metropolitan Area Transit Authority. It links Takoma station on the Red Line with Waterfront station located in the Southwest Waterfront area of Washington, D.C.. During late-night and early-morning hours, some trips extend to L'Enfant Plaza station, which is accessible via several Metro lines including Blue, Orange, Silver, Green, and Yellow. Additionally, certain runs conclude at the intersection of 14th Street and Colorado Avenue NW.

Service frequency is every 12 minutes during peak times, while overnight intervals vary between 10 and 30 minutes. The entire journey typically takes between 40 and 60 minutes.

Background

As one of the most heavily utilized routes in the Metrobus network, the 14th Street Line accommodates roughly 15,000 passengers on an average weekday. It connects Takoma station with Downtown DC by traveling along 14th Street.

Route D50 operates around the clock between Takoma station and Waterfront station, with early morning and late-night trips terminating at L'Enfant Plaza station. For most daytime hours, service to Takoma is limited to early mornings and late evenings, with buses ending their route at 14th Street and Colorado Avenue NW. On school days, select trips extend northward from either 14th & Aspen Streets NW or Reeves Center.

The majority of D50 buses are dispatched from Western Division, while late-night and some peak period services run out of Bladensburg Division; this arrangement shifted from Northern Division in 2019.

In 2013, passengers expressed dissatisfaction due to slow travel caused by traffic congestion and numerous stops—26 in total—with headways often exceeding 20 minutes. Consequently, some riders opted for alternative routes along 16th Street (S1, S2, S4, S9; now designated as D60 and D6X) until changes in 2017.

Streetcar era

The origins of the 14th Street route trace back to its beginnings as a streetcar line on September 21, 1895, In 1896, a novel electric power system was trialed on U Street NW using trolley wheels running on underground conduit rails; this system was replaced in 1899 by a sliding shoe mechanism to reduce costs. The line was extended to reach the Calvert Street Loop.

A branch of the Pennsylvania Avenue Line, inaugurated on November 15, 1862, ran northeast from the White House along New York Avenue and continued northward on 14th Street NW up to Florida Avenue. Legislation passed in 1864 permitted further extension north to Park Road and subsequently to Colorado Avenue, linking with the Washington and Maryland Line.

Initially operated by cable cars, electrification of the line occurred on February 27, 1898 following a fire at the powerhouse. That same year saw electrification of both the Pennsylvania Avenue and 7th Street Lines.

By the 1920s, streetcars terminated at four northern endpoints: Park Road, Decatur Street, Colorado Avenue, and Takoma. Some cars at Park Road turned west onto Pennsylvania Avenue; all these terminals provided service heading eastbound. The line also accommodated cars from the Chevy Chase Line traveling to Chevy Chase Lake via the U Street Line.

The North American Company, a holding entity for transit and utilities firms, had acquired controlling interest in Washington Railway by 1928 but held minimal shares in Capital Traction. By December 1933, North American owned just over half of Washington Railway but less than 2.5% of Capital Traction stock.

Economic pressures during the Great Depression led to consolidation: on December 1, 1933 Washington Railway and Electric Company merged with Capital Traction and Washington Rapid Transit Company to form the Capital Transit Company. Washington Railway persisted as a holding company owning half of Capital Transit as well as all shares of PEPCO; meanwhile Capital Traction was dissolved. This merger unified Washington’s streetcar operations under a single administration for the first time.

Following this consolidation, the Fourteenth Street Line was combined with a segment of Washington Railway’s former Fourth Street Line. The route extended south from the White House to a new underground terminal near the Bureau of Engraving and Printing. This arrangement created routes numbered 50, 52, and 54: serving respectively the Bureau of Engraving area; the former WR&E Eleventh Street Line via U Street; and Pennsylvania Avenue towards Navy Yard. Route 52 was eventually discontinued while routes 50 and 54 continued operating until January 28, 1962.

Transition to Bus Service

DC Transit took over routes 50 and 54 to replace the streetcar lines, primarily running along 14th Street from Takoma to the Bureau of Engraving and Printing (route 50) and Navy Yard (route 54). Route 52 was modified to travel via Independence Avenue, 12th Street, and D Street, generally terminating at 14th and Colorado, with select trips extending to Takoma. These lines became part of the Metrobus system on February 4, 1973, following WMATA’s acquisition of DC Transit and other transit providers.

Routes 56 and 58 functioned independently; after the merger, route 56 was redesignated as routes 50, 52, and 54, while route 58 was converted into route K8. On February 6, 1978, routes 50, 52, and 54 were adjusted to serve the newly opened Takoma Metro station.

In the mid-1990s, route 50 was eliminated; route 52 was truncated to terminate at L'Enfant Plaza station; route 54 was shortened to Federal Triangle but later extended back to L'Enfant Plaza. A new route 53 was introduced along the former alignment of route 50 between Takoma station and the Bureau of Engraving, later shortened first to Federal Triangle and eventually to Franklin Square/McPherson Square.

In 2015, WMATA proposed reducing route 54’s southern terminus to McPherson Square due to low ridership beyond that point while increasing service frequency between Takoma station and 14th & Colorado in response to higher demand. On June 26, 2016, route 54 was cut back to Federal Triangle with routes 52 and 53 providing alternative coverage; bus frequency was increased on the segment with heavier ridership.

In 2017, WMATA suggested rerouting route 52 to serve the Wharf area via Maine Avenue SW and merging routes 53 and 54 into a single line operating between Metro Center and Takoma stations. This initiative aimed to synchronize schedules with a new limited-stop MetroExtra route 59 along the corridor, simplify service patterns, alleviate congestion at Franklin Square, and address requests from the District of Columbia. At that time, routes 52, 53, and 54 exceeded WMATA’s performance standards in both ridership levels and cost recovery.

Routes 52 and 54 primarily operated up to 14th & Colorado with limited trips extending to Takoma; route 53 ran its full length Monday through Saturday. On June 13, 2017, the DC Council approved WMATA’s $1.2 million FY2018 budget incorporating these modifications.

Effective December 17, 2017, route 52 was extended to serve the Wharf development; routes 53 and 54 were consolidated into a single route numbered 53 running between Takoma and Metro Center stations while discontinuing service to Federal Triangle. Additionally, a new limited-stop route 59 began operation on January 8, 2018, replacing the southern segment of route 54 and fully supplanting route 53.

In 2019, WMATA proposed substituting route 54 with route 59 during off-peak hours and weekends alongside increased peak frequency. This plan sought to streamline corridor service by providing all-day limited-stop transit complementing DDOT’s bus priority initiatives in Columbia Heights while maintaining frequent local stops where passing lanes are scarce. Approximately 4,800 riders boarded south of Colorado Avenue at stops not served by route 59; local service frequency in this area would have been reduced by half. Due to rider opposition, WMATA withdrew these proposals in April 2020.

During the COVID-19 pandemic, weekday service was scaled back starting March 16, 2020—from a Saturday supplemental schedule followed by a Sunday schedule—while weekend service on route 52 was suspended on March 21; route 54 operated every thirty minutes. Service levels were restored on August 23, 2020. On September 5, 2021, daily frequencies improved to every twelve minutes. From January 4 through February 7, 2022, weekday operations were again reduced due to the Omicron variant surge.

On June 29, 2025, as part of WMATA’s "Better Bus Redesign," routes 52 and 54 were rebranded as D50 running between 14th & Colorado NW and Waterfront station; late-night service covered L'Enfant Plaza to Takoma stations. Daytime service extending to Takoma was replaced by the D5X limited-stop line—executing previously suggested restructuring plans.

Incidents

• On January 11, 2023, two minors sustained gunshot wounds while riding a 54 bus on 14th Street close to Fort Stevens Drive. The assailant escaped before authorities arrived.