D.C. Mun. Regs. tit. 18, r. 18-4004
The streets and alleys listed in this section are designated as one-way and traffic is restricted to one direction, except as provided in this section.
32nd Street, N.W., from R Street to S Street, 4:00 p.m.-6:30 p.m., Monday-Friday, for southbound traffic only;
32nd Street, N.W., from R Street to S Street, 7:00 a.m.-9:30 a.m., Monday-Friday, for northbound traffic only;
47th Place, N. W., from MacArthur Boulevard to a point approximately 40 feet north of MacArthur Boulevard, for southbound traffic only, 7-9:30 a.m., Monday-Friday;
Bryant Street, NW., between Georgia Avenue and 6th Street, for eastbound traffic only;
C Street, N.W., from 3rd Street to a point approximately twenty feet (20') east of the main Canadian Embassy Driveway, for eastbound traffic only;
Indiana Avenue, N.W., from 5th Street to 6th Street, for north-east bound traffic only;
K Street, N.W., from 9th Street to 10th Street, for westbound traffic only;
On Hamilton Street, N.W., between North Capitol Street and New Hampshire Avenue, for eastbound traffic only;
Ontario Road, N.W., from Euclid Street to Columbia Road, for northbound traffic only;
On Shepherd Street, N.W., between Kansas Avenue and 13th Street, for eastbound traffic only;
On Sheridan Street, N.W., between North Capitol Street and Chillum Street, for westbound traffic only;
S Street, N.W., from Wisconsin Avenue to 32nd Street, 4:00 p.m.-6:30 p.m., Monday-Friday, for eastbound traffic only;
S Street, N.W., from Wisconsin Avenue to 32nd Street, 7:00 a.m.-9:30 a.m., Monday-Friday, for westbound traffic only;
Varnum Street, N.W., between Rock Creek Church Road and 2nd Street, westbound traffic only.
Brooks Street, N.E., from 9th street to 50th Street, for westbound traffic only;
Constitution Avenue, N.E., from 3rd Street to North Carolina Avenue, for westbound traffic only, 6:45-9:30 A.M., Except Saturdays, Sundays and Holidays;
Kennedy Street, N.E., between 1st Street and Blair Road, for westbound traffic only;
Kennedy Street, N.E., between North Capitol Street and Blair Road, for westbound traffic only;
Morse Street, N.E., from Holbrook Street to a point approximately 40 feet east of Holbrook Street, for westbound traffic only, 4:00 p.m.-6:30 p.m., Monday-Friday;
On 52nd Street, N.E., between Hayes Street and Jay Street, for northbound traffic only;
On Sheridan Street, N.E, between North Capitol Street and Kansas Avenue, for eastbound traffic only.
H Street, S.E., between 16th and 17th Streets, for eastbound traffic only;
M Place, S.E., from Minnesota Avenue to a point approximately 40 feet west of Minnesota Avenue, for eastbound traffic only, 7:00 A.M. to 9:30 A.M., Monday through Friday;
Nash Place, S.E., from Branch Avenue to a point approximately 40 feet west of Branch Avenue, for westbound traffic only, 7:00 to 9:30 a.m., Monday-Friday;
On 30th Street, S.E., between Southern Avenue and Naylor Road, for northbound traffic only;
On C Street, S.E., between 17th Street and Massachusetts Avenue, for eastbound traffic only;
On Darrington Street, S.E., between 6th Street and Barnaby Road, for eastbound traffic only;
On Erie Street, S.E., between Branch Avenue and Southern Avenue, for southeast bound traffic only;
O Street, S.E., from Branch Avenue to Carpenter Street, for eastbound traffic only;
Stanton Road, S.E., between Trenton Place and Mississippi Avenue, northbound traffic only;
The north east-west alley between 7th and 8th Streets and Alabama and Malcolm X Avenues, S.E., for westbound traffic only;
The south east-west alley between 7th an 8th Streets and Alabama and Malcolm X Avenues, S.E., for westbound traffic only.
Traffic in alleys which intersect one-way streets shall be allowed to move in both directions, except where listed in this section and where indicated by official sign.
D.C. Mun. Regs. tit. 18, r. 18-4004