Southaven Code of Ordinances § 12-71 Streets.
Sec. 12-71. - Streets.
(a) The arrangement of streets in all new subdivisions shall make provisions for the continuation of the principal existing streets in the adjoining areas or their proper projection and for any streets or roads shown on the transportation plan for Southaven.
(b) All proposed street names shall avoid duplication of other street names in Desoto County unless the proposed street is obviously intended as an extension of another existing or proposed street, in which case the streets shall bear the same name.
(c) The arrangement of streets and lots shall give due regard to topography and other physical features of the property.
(d) The right-of-way widths and location of urban arterial and collector streets shall conform to the right-of-way widths and locations of such streets designated on the transportation plan. However, the planning commission may consider any other proposed street an urban arterial or collector street and require comparable right-of-way widths.
(e) The minimum widths of street and road rights-of-way, measured from lot line to lot line, shall be as shown on the transportation plan for Southaven, or, if not shown on such plan, shall not be less than the following:
Street Type | Right-of-way (in feet)
Urban arterial:
(1) | 4 lanes with median, or turn lane, parking | 106
(2) | 4 lanes with median, or turn lane, no parking | 90
(3) | 4 lanes with no parking | 80
(4) | Rural section - 4 lanes, shoulders, ditches | 106
(5) | 6 lanes with turn lane (curb and gutter) | 106
Collector in commercial, indus trial and multiple-family residential areas | 68
Collector in one- and two-family residential areas | 60
Local | 50
Alley | 20
The minimum right-of-way width for local streets shall be fifty (50) feet, except that in cases where the topography or special conditions make lessright-of-way width more suitable, the planningcommission may waive the above requirement.
(f) The angle of intersection between streets should not vary by more than ten (10) degrees from a right angle.
(g) The minimum corner radii at street intersections shall be twenty (20) feet.
(h) Street jogs resulting from failure to align streets on either side of an intersection are prohibited, with a minimum offset of one hundred fifty (150) feet between centerlines of parallel streets being required.
(i) Cul-de-sac streets may be provided if proper access is given to all lots from a dedicated street or court. All cul-de-sac streets shall terminate in a dedicated right-of-way space having a minimum radius of fifty (50) feet, or other satisfactory arrangement for turning of vehicles. Cul-de-sac streets shall not exceed five hundred (500) feet in length.
(j) Minimum street grades of 0.5 percent will be required for adequate drainage; maximum street grades will be seven (7) percent for all streets. Intersections will be a minimum feasible grade with sight distance of at least one hundred (100) feet in all directions. A minimum sight distance of two hundred (200) feet will be required in all curves.
(k) Alleys shall not be provided in a residential block. In industrial, commercial subdivisions, paved alleys or driveway easements assuring permanent rear access may be required with a minimum width of twenty (20) feet.
(l) To assure a continuous circulation system in an area when all the land is developed, the planning commission may require extension of a street within a subdivision to the adjoining property, which street would be continued at the time the adjoining property is developed. Temporary turnarounds with a forty-foot radius shall be provided at the termination of such streets unless waived by the planning commission.
(m) Design standards for residential alleys/lanes:
(1) A lane shall be a private street or easement and shall not be dedicated to the city. Such streets or easements may be dedicated to the property owners' association of the planned community or may be dedicated as common easements across the rear portion of lots.
(2) Minimum paved width: twelve (12) feet.
(3) Width of easement: twenty (20) feet.
(4) Buildings or fences set back a minimum of three (3) feet.
(5) No parking permitted on either side of the cartway of a lane.
(6) Curbing shall not be required except at corners of intersections with other street types. At such corner locations, curbing shall be required for the entire corner radius and five (5) feet preceding same. Such curbing shall not extend more than six (6) inches above the finished pavement.
(7) Lane or alley lighting shall be provided on all garages or on poles adjacent to parking areas. Lighting fixtures and poles shall be of consistent architectural style and shall complement the predominant architectural theme.
(8) Design speed shall not exceed ten (10) miles per hour.
(Ord. No. 29, art. V(A), 4-5-83; Ord. of 12-8-95(2), §§ VII, VIII)
