§ 22-80. Road standards.  


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  • Every lot shall have access to it that is sufficient to provide a means of ingress and egress for emergency vehicles as well as for all those likely to need or desire access to the property in its intended use. In situations where an original lot is provided access via a non-state standard right-of-way or easement (public or private) and is proposed to be subdivided, the subdivider shall be responsible for obtaining the necessary right-of-way and for all aspects of road construction for upgrading said access to the proposed subdivision. Road construction and right-of-way standards shall meet the requirements of subsection 22-80(a) or (b) of this chapter.

    (a)

    Public roads. All subdivision lots shall abut on a public road except as provided in section 22-80(b) and (d) of this section. All public roads shall be paved and built to all applicable standards of this section and all other applicable standards of the state department of transportation (NCDOT). Roads which are not eligible to be put on the NCDOT system because there are too few residences shall nevertheless be dedicated for public use and shall be built in accordance with the standard necessary to be put on the NCDOT System. A written agreement with provision for maintenance of the street until it is put on the State System shall be included with the final plat and recorded with Rowan County Register of Deeds office. The maintenance agreement shall provide that either the subdivider or property owners shall be responsible for the maintenance of all proposed public streets until the responsibility has been transferred to either a homeowner's association established for the owners of properties in the subdivision or has been accepted for public road maintenance by NCDOT.

    (b)

    Private roads. Private roads shall be permitted only when the roads proposed within a subdivision will not be eligible for inclusion into the NCDOT state maintained system or by a municipality in Rowan County because of their standards for acceptance. Such roads shall meet all rights-of-way and construction standards of NCDOT unless specifically provided otherwise. The subdivider shall provide certification from a registered professional engineer that the subject roads were built to these standards. All private roads shall be marked as such on the preliminary and final plat and a maintenance agreement shall be provided and recorded with the plat at the Rowan County Register of Deeds office once the final plat has been approved.

    Said maintenance agreement shall include, but not be limited to, the following items:

    (1)

    That a homeowner's association shall be established as a legal entity for the property owners within the entire subdivision.

    (2)

    That all property owners within the subdivision shall be members of the homeowner's association.

    (3)

    That the subdivider shall convey all private streets in fee simple ownerships within the subdivision to the homeowner's association.

    (4)

    That the responsibility for maintenance of private streets from the developer to the homeowners association shall be noted in the deed of each purchaser of property within the subdivision.

    At the time of the preparation of the sales agreement the developer shall include a disclosure statement to the prospective buyer as herein outlined. The developer and seller shall include in the disclosure statement an explanation of the consequences and responsibility about the maintenance of a private street, and shall fully and accurately disclose to the party or parties upon whom responsibility for construction and maintenance of such street or streets shall rest.

    Private roads for a family subdivision, as defined in section 22-9, shall not be required to meet construction standards of NCDOT, instead the lot(s) created shall be provided ingress and egress via a twenty-foot easement or right-of-way (new or existing) in continuity to a publically maintained road, which shall be shown on the final plat. Furthermore, family subdivisions may also occur in situations where prior minor subdivision approval was granted but not within a major subdivision. In addition, the street frontage requirements of section 22-79(a) "Lot Dimensions" shall not apply to these lots. For the purposes of determining other required setbacks, "street" and "street right-of-way" shall be interpreted to mean the twenty-foot exclusive easement. The establishment or extension of a new easement or right-of-way shall not be prevented by the required setback of an existing structure if the Subdivision Administrator determines no other feasible options are available.

    Any family subdivision that cannot comply with the provisions of this subsection shall not be approved as a family subdivision and shall be approved and comply with the provisions of a minor or major subdivision.

    (c)

    Access to adjacent properties. For the purposes of providing improved traffic flow, limiting the number of subdivision street intersections on collector and arterial streets and providing access between adjoining subdivisions, the subdivision administrator or board of commissioners may require that a proposed street be extended by dedication and road improvements to the boundary of such property and a temporary cul-de-sac be provided.

    (d)

    Nonresidential streets. The subdivider of a nonresidential subdivision shall provide streets in accordance with current NCDOT standards and the standards in this chapter, whichever are stricter in regard to each particular item.

    (e)

    Street design standards. The design of all streets and roads within the jurisdiction of this chapter shall be in accordance with the accepted policies and standards of the state department of transportation, division of highways. The most recent edition of the state department of transportation, division of highway's subdivision roads minimum construction standards, shall apply for any items not included in this chapter or where stricter than this chapter.

    The following design standards shall apply to all streets proposed in subdivisions:

    (1)

    Street jogs with centerline offsets of less than one hundred fifty (150) feet are not permitted.

    (2)

    Street intersections shall not include more than four (4) street approaches.

    (3)

    Streets shall be laid out to intersect as nearly as possible at right angles. No street shall intersect another at less than sixty (60) degrees, other arrangements for smooth merging of traffic shall be permitted where the total effect on the intersection is to reduce traffic hazards and provide for smooth traffic flow at the intersection as a whole. As an example, where a one-way street leaves or enters a street divided by a median strip or otherwise controlled to prevent left turns, the angle of departure or entry might be less than sixty (60) degrees. All angles of street intersections shall meet current NCDOT standards.

    (f)

    Other requirements.

    (1)

    Sidewalks. Sidewalks may be required by the board of commissioners on one (1) or both sides of the street in areas likely to be subject to heavy pedestrian traffic such as near schools and shopping areas. Such sidewalks shall be constructed to a minimum width of four (4) feet, and shall consist of a minimum thickness of four (4) inches of concrete. All sidewalks shall be placed in the right-of-way. Sidewalks shall consist of a minimum of six (6) inches of concrete at driveway crossings. Sidewalks shall be constructed of concrete with a minimum compressive strength of two thousand five hundred (2,500) pounds per square inch or greater.

    (2)

    Street names. Proposed streets which are obviously in alignment with existing streets shall be given the same name. In assigning new names, duplication of existing names shall be avoided and never shall the proposed name be phonetically similar to existing names in the county irrespective of the use of a suffix such as street, road, drive, place, court, etc. Street names shall be subject to the approval of the planning department and shall be in accordance with section 22-78.

    (3)

    Street name signs. The subdivider shall be required to reimburse Rowan County for providing and placing street name signs to county standards at all intersections within the subdivision. This fee shall be paid before final plat approval.

    (4)

    Permits for connection to state roads. An approved permit is required for connection with any existing state system road. This permit is required before any construction on the street or road. The application is available at the office of the nearest district engineer of the division of highways.

    (5)

    Wheelchair ramps. In accordance with G.S. 136-44.14, all street curbs in North Carolina being constructed or reconstructed for maintenance procedures, traffic operations, repairs, correction of utilities, or altered for any reason after September 1, 1973, shall provide wheelchair ramp for the physically handicapped at all intersections where both curb and gutter and sidewalk are provided and at other major points of pedestrian flow.

    (g)

    All-weather access road for water point sources. In situations where the water point source cannot be directly accessed by a mobile water supply apparatus via the proposed subdivision street; or, an existing state maintained road; or a linkage of hoses not to exceed twenty (20) feet, then the subdivider shall be responsible for construction of an access road in fire districts with a PPC rating of eight (8) or lower. In districts with a PPC rating of 9 or 9S, the fire department having jurisdiction shall participate equally with the subdivider in sharing the costs for access road construction.

    This access road shall be maintained in accordance with the following NFPA 1142 Chapter 7 guidelines to which it was built. These standards are intended to serve as the maximum requirements that may be imposed, subject to (11) below.

    (1)

    Roadways shall have a minimum clear width of twelve (12) feet (3.7 m) for each lane of travel.

    (2)

    Turns shall be constructed with a minimum radius of one hundred (100) feet (30.5 m) to the centerline.

    (3)

    The maximum sustained grade shall not exceed eight (8) percent.

    (4)

    All cut-and-fill slopes shall be stable for the soil involved.

    (5)

    Bridges, culverts, or grade dips shall be provided at all drainageway crossings; roadside ditches shall be deep enough to provide drainage with special drainage facilities (tile, etc.) at all seep areas and high water table areas.

    (6)

    The surface shall be treated as required for year-round travel.

    (7)

    Erosion control measures shall be used as needed to protect road ditches, cross drains, and cut-and-fill slopes.

    (8)

    Where turnarounds are utilized during firefighting operations, they shall be designed with a diameter of one hundred twenty (120) feet (36.5 m) or larger, as required, to accommodate the equipment of the responding fire department.

    (9)

    Load-carrying capacity shall be adequate to carry the maximum vehicle load expected.

    (10)

    The road shall be suitable for all-weather use.

    (11)

    Upon determination from the SRC that lesser standards are adequate and comply with the intent of this article, deviations may be permitted on an individual basis.

(Ord. of 2-1-99(2); Ord. of 10-18-99(3); Amend. of 7-16-07(2); Amend. of 6-16-08; Amend. of 11-2-09; Amend. of 10-4-10; Amend. of 4-21-14; Amend. of 9-6-16)