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July 13, 2015 Section 10: Sidewalk and Landscape Standards TCAAP Redevelopment Code Page | 91 Table 10-1 Required Public and Publicly Accessible Sidewalk Standards Street Classification Spine Road (Various) Town Street Collector Road (Various) Neighborhood (Various) Standard Min. Streetscape Zone width (includes planting zone and clear zone) (feet) Varies 11’ (two-sides) 11’ (two-sides) 11’ (two-sides) 6’ (one-sided sidewalk; planting zone on side without sidewalk) Min. Planting Zone width (feet) Varies 6’ 6’ 6’ Min. Clear Zone (feet) Varies 5’ (within public access easement) 5’ (within public access easement) 5’ (one-side min.) Street Trees Required (see Section 10.2 for standards) Yes Yes Yes Varies 10.2 Street Trees and Streetscape: (a) Street trees shall be required per Attachment 4 within the Planting/Furnishings Zone. (b) Street trees shall be centered within the Planting Zone and be planted a minimum of 3 feet from the back of curb. (c) Spacing shall be an average of 40 feet on center (measured per block face) along all Streets as required by Attachment 4. (d) Requirements for minimum caliper size and height are included in the Arden Hills Public Works Design Manual. Each tree shall be planted in a planting area no less than 36 square feet. (e) Preferred street tree species are identified in the Arden Hills Public Works Design Manual. Arrangement of species shall be interspersed in order to prevent wholesale loss of street trees in the case of disease. (f) Area between the building facade and property line or edge of existing sidewalk along Pedestrian Priority Frontages shall be such that the sidewalk width shall be a minimum of 10’ (with public access easement if necessary) with the remainder of the setback area paved flush with the public sidewalk. Sidewalk cafes, landscaping within tree-wells or planters may be incorporated within this area. (see Illustration in Section 6.1) (g) Placement of trees shall not impede the clear vision area as required in Section 1325.05, Subsection 1 of the AHC. 10.3 Single-Family Landscaping and Tree Requirements (a) The following table sets the required trees and landscaping requirements for single- family residential uses per lot size: Table 10-2 Single-Family Landscaping and Tree Requirements Lot Size Requirement Less than 40 feet wide 40 percent of permeable area requirement shall be shrubbery or perennial; no on-site trees required. 40 feet wide to 75 feet wide 20 percent of permeable area requirement shall be shrubbery or perennial; 2 trees required on-site. Over 75 feet wide 10 percent of permeable area requirement shall be shrubbery or perennial; 3 trees required on-site.