In order to achieve the intent of this district, the following shall serve as a guide and minimum standards for the development of plans.
A. Vertical relationship of uses.
1. Commercial uses (including hotels) may include at-grade, below-grade and above-grade parking and pedestrian areas. Further, restaurants and other similar uses may be permitted above office areas where such uses are compatible with, and reasonably necessary for, the proper functioning of the total planned center development.
2. Office uses may include at-grade, below-grade and above-grade parking and pedestrian areas. In addition, office uses may be located above or below commercial uses or any combination of the above uses.
3. Multiple family developments may include at-grade, below-grade and above-grade parking and pedestrian areas, commercial uses, office uses or a combination thereof; however, in no case shall multiple family dwelling units be permitted to be located below the above-described uses within a single vertical structure.
B. Horizontal relationship of uses.
1. Transitional use areas. There shall be required within the boundary of the proposed project, or upon immediately adjacent property under the developer’s control, development of transitional use areas whenever the proposed project abuts property planned to be developed for residential use. The Planning Commission shall review and make a recommendation to the City Council and the City Council shall determine transitional use areas in the proposed project in order to assure maximum compatibility with the existing and/or future development of abutting property.
2. Perimeter yards. All structures within the proposed project, excluding surface off-street parking, shall conform to the standards set forth in the O-3, Office Commercial Service District, in determining the required perimeter yards. For the purpose of this section, perimeter yards shall refer to those adjacent to the total project boundaries.
3. Internal building relationship. Multiple family dwelling units shall be set back from any adjacent structure a distance not less than that derived from the formula set forth in section 6.04(D) of this ordinance. Further, buildings containing residential elements in addition to other uses shall be positioned such that the angle of vision is not less than 45 degrees between any residential building face having exterior views and any adjacent building or building element of similar height.
4. Accessory uses. Except as otherwise provided, accessory uses within a planned center development building complex shall be included within the principal use structure or attached to such structure by means of a fully enclosed structural attachment.
1. The requirements for off-street parking shall conform to the schedule provided in Article 23 and shall be applied cumulatively for all uses within the project.
2. In recognition of the potential multi-purpose use of a portion of the off-street parking facilities, the Planning Commission may recommend to the City Council the sharing of up to 10% of the total required parking spaces when the Planning Commission determines that such sharing and consequent reduction in off-street parking will not impair the functioning of the planned center development or have an adverse effect on traffic circulation within or adjacent to the site.
3. The number of parking spaces required under section 23.02 for such use may be decreased by 10% of the total required parking, provided the Planning Commission and the City Council determine that such sharing and consequent reduction of off-street parking will not impair the functioning of the planned center development or have an adverse effect on traffic circulation within or adjacent to the site. In such case, the landscaping which is installed must be arranged such that parking may be installed in its place at a later date if such a demand arises. If the developer requests the option of landscaping in lieu of additional parking, parking must be installed at the request of the City of Sterling Heights in the event such a need arises. The landscaped area authorized by this provision shall be in addition to those required by other sections of this ordinance.
4. Provisions identified in subparagraphs 2 and 3 above are intended to provide greater flexibility in the design of parking areas. It is the intent of these provisions to assist in the elimination of large, open, uninterrupted parking areas. Developers are encouraged to vary parking area elevations from at-grade to below-grade and introduce landscape treatment into the parking area.
5. There shall be limited access from a planned center development to abutting major roads and all access to parking shall be from an internal collector roadway system.
D. Land use buffers and landscaping. The need for and type of screening required between the Planned Center District and adjoining zoning districts shall be determined by the city and developer as part of the development plan approval process. In addition, the following requirements shall apply:
1. Front and street-side setbacks shall be measured from the centerline of each road right-of-way (R.O.W.) in accordance with the city’s Master Road Plan, as specified in the following schedule:
Distance from centerline:
a. Regional (204' R.O.W.): 177 feet.
b. Regional (150' R.O.W.): 150 feet.
Industrial 105 foot radius.
All others 90 foot radius.
i. Private roads: 75 feet.**
* Freeways shall be measured from the established right-of-way line.
** In the case of private roads, the front yard setback shall be measured from the road easement or common usage line abutting the subject lot. There shall be no setback requirement from private driveways.
The required front yard shall be landscaped and maintained thereafter in a neat and orderly condition. If the existing right-of-way is greater than that shown on the Master Road Plan, the front yard setback (or street-side setback) as measured from the centerline of the right-of-way shall be equal to one-half of the actual right-of-way of the street plus 75 feet for major and regional roads, one-half of the actual right-of-way plus 50 feet for secondary, collector and industrial local roads and one-half of the actual right-of-way plus 35 feet for all other local roads. The landscaping shall contain berms and plantings in accordance with the requirements of section 24.02.
2. A minimum of 10% of the net site area (after excluding the paved portion of thoroughfares and preserved woodlands and wetlands) shall be developed and maintained as landscaped areas. The landscaping required under subparagraph 1, above, may be used to satisfy this requirement.
3. A Planned Center District development containing any residential uses shall provide an open space for such uses at a rate of no less than 450 square feet per dwelling unit. This open space area shall be in addition to any open spaces required by any other sections of this article. Such open space shall be fully accessible to all residents of the residential development. To assure the permanence of the open space and its continued maintenance, the developer shall provide a proposed open space agreement for review and approval by the City Attorney. The open space agreement must be in a form satisfactory to the city and shall include the following:
a. The proposed manner of holding title to the open space;
b. The proposed manner of payment of taxes;
c. The proposed method of regulating the use of open space;
d. The proposed method of maintenance of the open space and the means of paying for such maintenance;
e. Provision for maintenance of the open space by the city if it is not satisfactorily maintained and a method of cost recovery for such expenses;
f. Any other facts relating to the legal or practical problems of ownership and maintenance of the open space.
4. In order to provide an orderly transition of density, where the proposed Planned Center District project immediately abuts an R-100, R-90, R-80, R-70 or R-60 district (not including districts separated by a major thoroughfare), the city may require that the area immediately abutting and within 300 feet of any R-100, R-90, R-80, R-70 or R-60 district shall be developed with one family residential lots or shall be developed as open recreation space. In such case, an open space agreement satisfying the requirements of subparagraph 3 above shall be provided.
E. Major thoroughfares in Planned Center Districts.
1. Where a planned or proposed major thoroughfare, secondary thoroughfare or collector road is included partially or wholly within the project area of a Planned Center District development, the portion of such roadway shall be provided as a public right-of-way meeting the width standards as stated in the Master Road Plan for such right-of-way. The alignment of the roadway shall be in general conformance to the proposed alignment as shown on the Master Road Plan.
2. Direct access to major roadways shall be limited to locations specifically approved by the City Council after review and consideration by the Planning Commission.
(Ord. No. 278-M, § 1, 6-21-94; Ord. No. 278-NN, § 9, 1-6-09)