§ 154.187 PARKING DESIGN STANDARDS.
   (A)   Landscaping and lighting for parking lots.
      (1)   Parking lots shall comply with the landscaping standards in §§ 154.210 through 154.214.
      (2)   Parking lot lighting shall comply with the lighting standards in §§ 154.220 through 154.225.
   (B)   Detention requirements.
      (1)   Areas greater than one-half acre. A combination of stormwater storage and controlled release is required for parking areas which exceed one-half acre of impervious surface area. The required stormwater storage and controlled release rate shall comply with the design criteria set forth in the village's subdivision ordinance even if that chapter is not otherwise applicable to the activity for which the parking areas is being created.
      (2)   Areas less than or equal to one-half acre. Stormwater storage and controlled release of stormwater is not required for parking areas which are less than or equal to, one-half acre of impervious surface area. However, the creation of impervious surface area shall not create any adverse impacts to or additional stormwater runoff onto adjacent properties. Any additional stormwater runoff may be stored on-site or may be discharged onto public rights-of-way if such rights-of-way can accept the stormwater runoff without an adverse impact on the stormwater collection system.
   (C)   Construction standards.
      (1)   All off-street parking and loading areas constructed after the effective date of this chapter shall be graded and surfaced with bituminous concrete, at least three inches in thickness, over a base course of at least four inches of compacted stone or crushed rock; or Portland cement concrete to a thickness of not less than five inches or equivalent.
      (2)   For head-in parking spaces, where the surface area is within six feet of the property line, wheel stops of precast concrete or other materials shall be placed two feet from the end of the parking space. Wheel stops shall be at least four inches, but not more than six inches, above the grade of the adjoining parking spaces.
   (D)   Dimensions for parking spaces. Off street parking spaces shall be designed with the following minimum dimensions:
 
TYPE
WIDTH
LENGTH
Standard
8'9"
18'6"
Parallel
8'6"
22'0"
Long Term
8'3"
18'6"
Handicap
16'0"
18'6"
 
   (E)   Dimensions for parking modules.
      (1)   Off-street parking lots shall meet the standards in the table below regarding minimum stall space, depth, aisle, and module widths. The number and location of handicap spaces shall comply with the Illinois Vehicle Code. Motor vehicle display lots are not required to park vehicles in accordance with these standards. Such display lots are required to meet all other applicable standards for parking lots.
 
ANGLE (IN DEGREES)
SPACE WIDTH
STALL DEPTH
AISLE WIDTH
MODULE WIDTH
(2 ROWS OF PARKING)
45
8'9''
17'6"
14'0"
49'0"
60
8'9''
19'0"
16'0"
54'0"
75
8'9''
19'6"
18'6"
57'6"
90
8'9''
18'6"
23'0"
60'0"
Parallel
8'9''
22'0"
13'0"
30'0"
 
      (2)   Aisle widths for 60- and 165-degree angle modules are for one-way aisles. 90 degree angle and parallel modules must provide for a two-way aisle. All dimensions are the same for long term parking spaces except for space width.
   (F)   Long term spaces. The long term stall width may be substituted for the standard stall width if the following conditions are met:
      (1)   Long term spaces shall be specifically designed as employee, rental, valet, or overnight parking spaces.
      (2)   Long term spaces shall be located in a separate parking lot from visitor or customer parking. Such lot shall be considered a separate lot if it has an individual access that is not shared by users of the visitor parking lot, or if there is a shared access but the portion designated for long term spaces is separated by a barrier that limits access of visitors or customers.
      (3)   Long term spaces shall only be permitted for the following uses:
         (a)   Bus/tram station.
         (b)    Business/professional office.
         (c)   Elementary/high school.
         (d)    Wholesale/warehouse.
         (e)    Industrial/manufacturing.
         (f)   Exclusive valet parking.
      (4)   No more than 30% of required parking spaces may be designated as long term spaces.
   (G)   Handicap spaces. All off-street parking lots shall provide handicapped parking spaces in conformance with the State of Illinois Vehicle Code and the Americans with Disabilities Act.
(Ord. 2020-O-3, passed 2-18-2020)