Table 98-703: Vision Clearance Triangle Standards
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---|---|
Right-of-Way Width
(feet)
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Distance from R-O-W Intersection
(feet)
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Less than 50 feet
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50
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50 feet
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50
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51 to 60 feet
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40
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61 to 66 feet
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34
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67 to 82.5
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15
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Greater than 82.5 feet
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15
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Table 98-704(6)(j): Parking Layout Dimensions
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---|---|---|---|---|---|
Minimum Permitted Dimensions
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Parking Angle in Degrees (°)
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0°
(parallel)
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45°
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60°
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75°
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90°
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Stall width at parking angle (SW)
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9.0 feet
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9.0 feet
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9.0 feet
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9.0 feet
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9.0 feet
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Stall width parallel to aisle (WP)
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17.90 feet
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12.7 feet
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10.4 feet
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9.3 feet
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9.0 feet
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Stall depth to wall (D)
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9.0 feet1
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17.5 feet1
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19.0 feet
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19.5 feet1
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18.5 feet1
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Stall depth to interlock (DI)
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—
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15.3 feet
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17.5 feet
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18.8 feet
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—
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Stall length (including 1.5-foot curb overhang) (SL)
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18.5 feet
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18.5 feet
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18.5 feet
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18.5 feet
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18.5 feet
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Aisle width (AW)
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12.0 feet2
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12.0 feet2
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16.0 feet2
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17.20 feet2
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26.0 feet2
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Throat length (right-of-way to parking area) (T)
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Refer to requirements in Table 98-704(7)(f).
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Parking module width (PMW):
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Wall-to-wall (single-loaded) (W1)
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21.0 feet
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29.5 feet
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35.0 feet
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42.5 feet
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44.5 feet
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Wall-to-wall (double-loaded) (W2)
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30.0 feet
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47.0 feet
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54.0 feet
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62.0 feet
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63.0 feet
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Wall to interlock (double-loaded) (W3)
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—
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44.8 feet
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52.5 feet
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61.3 feet
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—
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Interlock to interlock (double-loaded) (W4)
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—
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42.6 feet
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51.0 feet
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60.6 feet
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—
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1
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Parking spaces located behind an enclosed garage and located
directly off a through aisle shall be at least 30 feet deep.
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2
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This dimension represents (AW) for one-way traffic. For two-way
traffic, add 8.0 feet to a maximum (AW) of 26.0 feet.
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Table 98-704(7)(f): Minimum Permitted Throat Length
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---|---|---|---|---|
Land Use
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Type
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Scale of Development
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Type of Access Street
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Collector
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Arterial
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Residential
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Any residential
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0 to 100 dwelling units
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25 feet
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101 to 200 dwelling units
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50 feet
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75 feet
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201+ dwelling units
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75 feet
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125 feet
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Commercial
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Office
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0 to 50,000 gross square feet
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25 feet
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50 feet
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50,000 to 100,000 gross square feet
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25 feet
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75 feet
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100,001 to 200,000 gross square feet
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50 feet
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100 feet
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200,001+ gross square feet
|
100 feet
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150 feet
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In-vehicle sales
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0 to 2,000 gross square feet
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25 feet
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75 feet
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2,001+ gross square feet
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50 feet
|
100 feet
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Indoor entertainment
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0 to 15,000 gross square feet
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25 feet
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50 feet
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15,001+ gross square feet
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25 feet
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75 feet
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Commercial lodging
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0 to 150 rooms
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25 feet
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75 feet
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151+ rooms
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25 feet
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100 feet
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Other commercial uses
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0 to 25,000 gross square feet
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25 feet
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50 feet
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25,001 to 100,000 gross square feet
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25 feet
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75 feet
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100,001 to 500,000 gross square feet
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50 feet
|
100 feet
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500,001+ gross square feet
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75 feet
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200 feet
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Industrial
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All industrial uses
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0 to 100,000 gross square feet
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25 feet
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50 feet
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100,001 to 500,000 gross square feet
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50 feet
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100 feet
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501,001+ gross square feet
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50 feet
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200 feet
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All other uses
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6+ parking spaces
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25 feet
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50 feet
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Table 98-705(4): Loading Standards
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---|---|---|---|---|---|---|
Design Vehicle
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Length in Feet (L)
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Dock Angle (a)
(Degrees)
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Clearance in Feet (D)
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Berth Width in Feet (W)
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Apron Space in Feet (A)
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Total Offset in Feet (F)
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WB-40
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50
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90°
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50
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10
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63
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113
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12
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56
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106
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14
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52
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102
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60°
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44
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10
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46
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90
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12
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40
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84
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14
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35
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79
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45°
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36
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10
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37
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73
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12
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32
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68
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14
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29
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65
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WB-50
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55
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90°
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55
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10
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77
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132
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12
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72
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127
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14
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67
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122
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60°
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48
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10
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55
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103
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12
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51
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99
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14
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46
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94
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45°
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39
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10
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45
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84
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12
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40
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79
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14
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37
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76
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Location
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K
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---|---|
On or beyond any adjacent lot line
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Continuous
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0.015
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Impulsive
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0.030
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Less than 8 pulses per 24-hour period
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0.075
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On or beyond any residence district boundary line
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Continuous
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0.003
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Impulsive
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0.006
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Less than 8 pulses per 24-hour period
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0.015
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Location
|
K
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---|---|
On or beyond any adjacent lot line
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Continuous
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0.030
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Impulsive
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0.060
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Less than 8 pulses per 24-hour period
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0.150
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On or beyond any residence district boundary line
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Continuous
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0.003
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Impulsive
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0.006
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Less than 8 pulses per 24-hour period
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0.015
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Location
|
K
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---|---|
On or beyond any residence district boundary line
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Continuous
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0.003
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Impulsive
|
0.006
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Less than 8 pulses per 24-hour period
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0.015
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Table 98-709(3)(a): Maximum Permitted Noise Level at Lot Line
For Noise Radiated Continuously*
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---|---|
Zoning District
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Increase in Noise Level over Ambient Level (dBA)
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RH, CR-5ac, ER-1, SR-3, SR-4, TR-6, MR-8
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Plus 3 dBA
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NO, PO, PB, NB, GB, CB, PI
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Plus 5 dBA
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GI, HI
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Plus 8 dBA
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*
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If the noise is not smooth and continuous or is present only
during daytime hours, one or more of the corrections, in Table 98-709(3)(b)
on the following page, shall be added to or subtracted from each of
the decibel levels given above in Table 98-709(3)(a).
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Table 98-709(3)(b) Adjustment Factors for Maximum Noise Levels
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---|---|
Type of Operation in Character of Noise
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Correction in Decibels
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Daytime operation only
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Plus 5
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Noise source operates less than 20% of any 1-hour period
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Plus 5*
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Noise source operates less than 5% of any 1-hour period
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Plus 10*
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Noise source operates less than 1% of any 1-hour period
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Plus 15*
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Noise of impulsive character (hammering, etc.)
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Minus 5
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Noise of periodic character (hum, speech, etc.)
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Minus 5
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*
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Apply one of these corrections only.
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The following exterior construction materials shall not be considered
"high quality, decorative:" nondecorative concrete block or cinder
block, nondecorative concrete foundation walls or panels, corrugated
or other metal with exposed fasteners, nondecorative plywood, asphaltic
siding, or other materials using exposed fastener systems or nondecorative
surfaces as determined by the Plan Commission.
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