§ 150.064 STREET DESIGN STANDARDS FOR CUL-DE-SACS AND LOOP TYPE LOCAL STREETS.

   (A)   The design and improvement standards contained in the following table are minimums for cul- de-sacs and loop type local streets in residential subdivisions. All such streets shall be designed and constructed in accordance with standards as specified in Table 1 below.

   (B)   Cul-de-sac streets with center islands for grass/landscaping shall not be permitted, except by special permission of Planning Commission.

Table 1. Street Design Standards for Cul-De-Sacs and Loop Type Local Streets
Development Density	Low	Med	High
Maximum cul-de-sac length	700	500	500
Maximum grade	4%	4%	4%
Minimum centerline radius of streets with an angle of turn of: 1. Between 80 and 100 2. Less than 80 or more than 100	100 200	100 200	100 200
Minimum cul-de-sac radius (ROW)	70	70	70
Minimum cul-de-sac radius (pavement)	50	50	50
Minimum grade	.4%	.4%	.4%
Minimum stopping sight distance (ft.)	200	200	200
Pavement width (ft.)(1)	24	24	26
Right-of-way (ft.)	60	60	60
Sidewalk width (ft.)	4(2)	4(2)	4(2)
Note: Exceptions to the standards contained in this table are permitted under certain conditions for large lots (§§ 150.071 and 150.072; for variance procedures see § 150.134).
(1) Pavement widths are inclusive of curbs or combination curbs and gutters. (2) Planning Commission reserves the right to require wider sidewalks when deemed necessary.

 

(Ord. 1235, passed 7-16-2002)