The objective of the Mount Vernon Triangle Sub-Area is to promote the development of ground floor level retail, service, food and beverage and entertainment uses that serve the immediate and nearby neighborhoods, as well as the Convention Center and downtown, in street frontages that will be active, pedestrian-friendly places, particularly along K and 5th Streets, N.W.
The general location of the Mount Vernon Triangle Sub-Area is from 4th to 7th Streets, N.W., from L Street and New York Avenue to Massachusetts Avenue and I Street, N.W., but not including the intersection of 5th and Streets, N.W., incorporating all or parts of Squares 451, 484W, 483, 484, 515, and 516, in Figure I § 611: Illustration of the Mount Vernon Triangle Sub-Area and Designated Street Segments. This sub-area does not include the Mount Vernon Triangle Principal Intersection Area sub-area regulated by Subtitle I § 612.
The designated street segments are as generally indicated with red, blue, and green lines in Figure I § 611: Illustration of the Mount Vernon Triangle Sub-Area and Designated Street Segments and detailed in the Subtitle I § 611.4.
FIGURE I § 611: ILLUSTRATION OF THE MOUNT VERNON TRIANGLE SUB-AREA AND DESIGNATED STREET SEGMENTS
The Mt. Vernon Triangle Sub-Area includes the following designated street segments and adjacent zoning
TABLE I § 611.4: MOUNT VERNON TRIANGLE SUB-AREA DESIGNATED STREET SEGMENTS AND ADJACENT ZONING
Designated Street | Side of Street | Adjacent Zone | Segment Boundary 1 (northern or eastern) | Segment Boundary 2 (southern or western) | Segment Classification |
4th St., N.W. | West | D-4-R | L St., N.W. | 36 feet north of K St., N.W. | Tertiary, with vehicle entry restrictions per Subtitle I § 611.4(f) |
4th St., N.W. | West | D-4-R | 36 feet north of K St., N.W. | 36 feet south of K St., N.W. | Primary, with vehicle entry restrictions per Subtitle I § 611.4(f) |
5th St., N.W. | Both | D-4-R, D-5-R | New York Ave., N.W. | 72 ft. north of lot line on north side of K St., N.W. | Primary, with portions subject to vehicle entry restrictions per Subtitle I §§ 611.4(d), (e), (f) |
5th St., N.W. | Both | D-4-R | 72 ft. south of lot line on south side of K St., N.W. | Massachusetts Ave., N.W. | Primary, with portions subject to vehicle entry restrictions per Subtitle I §§ 611.4(d), (e), (f) |
6th St., N.W. | Both | D-4-R, D-5-R | New York Ave., N.W. | Massachusetts Ave., N.W. | Secondary, with vehicle entry restrictions per Subtitle I § 611.4(f) |
7th St., N.W. | East | D-4-R, D-5-R | New York Ave., N.W. | Massachusetts Ave., N.W. | Primary, with vehicle entry restrictions per Subtitle I § 611.4(f) and Tertiary, per Massachusetts Avenue / Mt. Vernon Square Subtitle I § 610.4 |
Massachusetts Ave., N.W. | North | D-5-R | 5th St., N.W. | 7th St., N.W. | Secondary, with vehicle entry restrictions per Subtitle I § 611.4(f) and Tertiary, per Massachusetts Avenue / Mt. Vernon Square Subtitle I § 610.4 |
K St. N.W. | North | D-4-R | 4th St., N.W. | 5th St., N.W. | Secondary, with vehicle entry restrictions per Subtitle I § 611.4(f) |
K St., N.W. | Both | D-4-R, D-5-R | 4th St., N.W. | 72 ft. east of lot line on east side of 5th St., N.W. | Primary, with vehicle entry restrictions per Subtitle I §§ 611.4(c), (d), (f) |
K St., N.W. | Both | D-4, D-5 | 72 ft. west of lot line on west side of 5th St., N.W. | 7th St., N.W. | Primary, with vehicle entry restrictions per Subtitle I § 611.4(c), (f) |
L St., N.W. | South | D-4-R | 4rd St., N.W. | 5th St., N.W. | Secondary, with vehicle entry restrictions per Subtitle I§ 611.4(f) |
New York Ave., N.W. | South | D-4-R, D-5-R | 5th St., N.W. | 7th St., N.W. | Secondary, with vehicle entry restrictions per Subtitle I§ 611.4(f) |
Use regulations for a building with frontage on designated primary or secondary street segments are contained in Subtitle I § 601.
With the exception of garage or loading entrances or exits regulated in Subtitle I §§ 611.7 through 611.11, design regulations for a building with frontage on a designated primary or secondary designated streets are contained in Subtitle I § 602.
There shall be no vehicular garage or loading entrance or exit constructed on the portions of the fa?e of a building fronting on the north or south side of K Street, N.W. between 5th Street, N.W. and 7th Street, N.W.
Among all buildings within each of the following designated street segments there shall be no more than one (1) vehicular garage or loading entrance or exit constructed, unless otherwise required by DDOT:
Among all buildings within each of the following designated street segments, there shall be no more than two (2) vehicular garage or loading entrances or exits constructed on the portions of fa?es adjacent to the following streets, unless otherwise necessitated by a written opinion or decision by DDOT pertinent to the site where the fa?e would be located:
For designated street segments in the Mount Vernon Triangle Sub-Area that are not governed by Subtitle I §§ 611.7 through 611.9, no more than one (1) vehicular garage or loading entrance or exit driveway may be constructed within the length of an individual building, unless the building extends the entire length of the square, in which case the following shall apply:
Exceptions from the requirements of Subtitle I §§ 611.7 through 611.10 shall be permitted only if granted as a special exception by the Board of Zoning Adjustment under Subtitle X, Chapter 9, provided the applicant also demonstrates that:
Design regulations for designated primary and secondary street segments are contained in Subtitle I § 602.
Design regulations for the designated tertiary street segments on Massachusetts Avenue, N.W. are contained in Subtitle I § 610.
D.C. Mun. Regs. tit. 11, r. 11-I611