Morrisville Unified Development Ordinance - May 2020

Article 5: Development Standards Section 5.8. Access and Circulation 5.8.6. Vehicular Accessand Circulation

(Ord. No. 2015-047, 07/28/2015)

d. Shared Driveways (1) Driveway access shared between adjoining lots is encouraged and may be required to limit direct vehicular access along streets (see subsections a and b above) or comply with driveway intersection spacing requirements (see subsection c above). (2) Easements allowing cross-access to and from properties served by a shared driveway, along with agreements defining maintenance responsibilities of property owners, shall be recordedwith the Register of Deeds for the county in which the driveway is locatedbefore issuance of a Building Permit for the development proposing the shared driveway access. e. Rear Alley Access Within the Transit-Oriented Development (TOD) District, a continuous network of rear alleys providing vehicular access to all lots is encouraged. Vehicular access to lots 50 feet or less in width shall be from a rear alley. 3. Street Intersections a. Street intersections shall be spaced in accordance with the standards in Table 5.8.6.E.3, Street Intersection Spacing.

Table 5.8.6.E.3: Minimum Street Intersection Spacing [1]

Intersected Street

Intersection Type

Thoroughfare

Collector Street

Local Street

Intersections controlled by a traffic signal Four-legged intersections not controlled by a traffic signal

½ to 1 mile

¼ mile

1,000 feet

1,000 feet

750 feet

300 feet

Three-legged intersections not controlled by a traffic signal

Along the same side of the street Along opposite sides of the street

800 feet

500 feet

200 feet

200 feet

200 feet

125 feet

Notes: [1] As measured between centerlines. (Ord. No. 2015-047, 07/28/2015 Ord. No. 2016-001, 05/10/2016)

b. Median breaks should be spaced at intervals no less than the applicable minimum block length (see Section 5.3.1, Blocks). 4. Gating of Streets a. The use of gates, mannedor unmanned, to control vehicular access on any public street or alley is prohibited except at railroad crossings. b. The use of gates, manned or unmanned, to control vehicular access on a private street, alley, or driveway may be allowed only with if the Town Engineer, after consulting the Fire Chief, determines that gate would not restrict vehicular access to an existing street, restrict timely access by emergency vehicles, or solely serve to isolate or segregate an organization or segment of the population from access. This requirement does not apply to a driveway serving an individual single-family detached, duplex, manufactured home, or single-family attached dwelling. F. Intersection Sight Distance Areas Intersection sight distance areas shall be established at each corner of all intersections of streets, as well as intersections of driveways and streets, in accordance with the standards in the Engineering Design and Construction Manual. Within intersection sight distance areas, development and landscaping shall be restricted to enable motorists approaching the intersection to see and react to vehicular traffic

Morrisville, NC

May 26, 2020

Unified Development Ordinance

Page 5-57