Land or Building Use
|
Minimum Standards
(number of spaces)
| |
---|---|---|
Assembly hall, auditorium, stadium, theater,
church or other similar place or other similar place of public assemblage
[Amended 4-23-2001 by Ord. No. 04-01-12] |
1 for each 4 fixed seats or, where capacity
cannot be determined by the number of fixed seats, 1 for each 100
square feet of floor area available for patron use
| |
Assembly and finishing operations
|
1 for each 800 square feet of gross floor area
| |
Assisted living facilities
[Added 10-24-2016 by Ord.
No. 10-16-22] |
0.5 space per dwelling unit
| |
Automobile and gasoline service station
|
3 per service bay, grease rack or similar unit
of service capability, plus 1 for each 2 employees during the period
of greatest employment, provided that the total number of spaces shall
be not less than 6 but no greater than 12 spaces
| |
Dwelling:
| ||
Detached single-family unit
|
2 per unit
| |
All other dwelling units, except units designed
for the elderly
|
.5 for each one-bedroom or efficiency unit;
1.75 for each 2-bedroom unit; and 2.0 for each 3- or more bedroom
unit
| |
Units designed and intended for the elderly
|
1.25 for each dwelling unit except where it
can be demonstrated that public or private transit will be available,
in which case these requirements may be reduced accordingly
| |
Financial institutions
|
1 for each 250 square feet of building floor
area
| |
Hotel
|
1.2 per guest room plus additional spaces required
for other uses such as restaurants and meeting rooms
| |
Industrial
|
1 per 800 square feet of gross floor area
| |
Library
|
1 per 300 square feet of gross floor area
| |
Manufacturing
|
1 per 800 square feet of gross floor area
| |
Motel
|
1 for each suite, plus 1 for each employee on
major shift
| |
Medical or dental clinic
|
1 for each 150 square feet of building floor
area
| |
Offices, business and professional, other than
medical
|
1 for each 250 square feet of building floor
area
| |
Personal service business
|
1 for each 150 square feet of building floor
area
| |
Private kindergarten, child nursery or institutional
home
|
1 for each 600 square feet of building floor
area
| |
Research
|
1 per 300 square feet of gross floor area
| |
Restaurant
|
The greater of 1 for each 4 seats or 1 for each
40 square feet of floor area devoted to patron drinking and dining
use, plus 1 for each 2 persons employed on the premises at one time
| |
Recreation centers, clubs and service organizations
|
1 for each 500 square feet of gross floor area,
plus 1 for each 2 full-time employees
| |
Retail business
|
1 for each 200 square feet of building floor
area
| |
Schools:
| ||
Elementary
|
2 per classroom, but not less than 1 per each
teacher and each staff person
| |
Intermediate
|
1.5 per classroom, but not less than 1 per each
teacher and each staff person
| |
Secondary
|
2.5 per classroom, but not less than 1 per each
teacher and each staff person
| |
Self-service laundry
|
1 for each 200 square feet of building floor
area
| |
Swimming clubs
|
1 for each 2 full-time employees, plus 1 for
every 3 separate memberships
| |
Undertakers, mortuary or funeral home
|
1 for each 60 square feet of floor area available
for seating accommodations, plus 1 for each person employed on the
premises
| |
Wholesale storage and warehouse
|
1 per 5,000 square feet of gross floor area
| |
Mixed uses
|
If 2 or more uses are conducted on 1 lot, the
minimum required number of parking spaces shall be the aggregate of
the required minimum number of parking spaces for each use, computed
separately
| |
Uses not specified
|
As determined by the Board on the basis of the
number of persons to be employed or reside in or visit said building
and the anticipated use by residents, visitors, or patrons of transportation
modes other than private automobiles
|
Aisle Width
| |||||
---|---|---|---|---|---|
(Space
angle)
|
Minimum
Space Width
(feet)
|
Minimum
Space Depth
(feet)
|
Minimum
One-Way
(feet)
|
Two-Way
(feet)
| |
90
|
9
|
181
|
24
|
24
| |
60
|
9
|
18 1/2
|
18
|
25
| |
45
|
9
|
18 1/2
|
143
|
25
| |
30
|
9
|
18 1/2
|
13
|
25
| |
Parallel to aisle
|
9
|
18 1/2
|
12
|
25
|
1 Plus a minimum
two-foot overhang.
|
Permitted Road Speed
(mph)
|
Required Sight Distance
(feet)
| |
---|---|---|
25
|
150
| |
30
|
200
| |
35
|
250
| |
40
|
300
| |
45
|
350
| |
50
|
450
| |
55
|
500
|
Driveway Width
(feet)
| |||
---|---|---|---|
Use on Site
|
One-Way Operation
|
Two-Way Operation
| |
Residential (maximum)
|
10
|
12
| |
Commercial or industrial (minimum)
|
15
|
30
|
Street Right-of-Way Requirements
Township of Cranbury
| ||||||||
---|---|---|---|---|---|---|---|---|
Parking
| ||||||||
Type of Street
|
Minimum Right
of-Way
(feet)
|
Minimum Cartway1
(feet)
|
Number of Lanes
|
Traveled Way
(feet)
|
(# Sides)
|
(Total Feet)
|
Sidewalk
|
Shoulder
|
Minor arterials
|
80
|
36
|
2
|
24
|
0
|
0
|
2 sides
|
6 feet of stabilized earth, without
curbs
|
Collectors
|
60
|
34
|
--
|
20
|
2
|
16
|
2 sides
|
6-inch curb
|
Local streets
(loop roads)
|
50
|
30
|
--
|
14
|
2
|
16
|
4 feet
2 sides
|
--
6-inch curb
|
Culs-de-sac
|
40
|
26
|
--
|
20
|
1
|
8
|
1 side
|
none
|
Rural streets
|
40
|
20
|
--
|
20
|
0
|
0
|
none
|
none
|
NOTES:
1 Does not
include bicycle lanes.
|
Acceleration Lanes
|
Deceleration Lanes
| ||||||
---|---|---|---|---|---|---|---|
Legal
Speed
Limit
(mph)
|
Full
Length
(feet)
|
Plus
|
Length
of
Taper
(feet)
|
Full
Length
(feet)
|
Plus
|
Length
of
Taper
(feet)
| |
25
|
100
|
50
|
150
|
50
| |||
35
|
200
|
75
|
200
|
75
| |||
40
|
300
|
75
|
200
|
75
| |||
50
|
300
|
75
|
200
|
75
|
Shade trees
|
25/1,000 linear feet
| |
Evergreen trees
|
80/1,000 linear feet
| |
Ornamental trees
|
10/1,000 linear feet
| |
Shrubs
|
150/1,000 linear feet
|
Table 1
| ||||
---|---|---|---|---|
Green Infrastructure BMPs for Groundwater Recharge, Stormwater
Runoff Quality, and/or Stormwater Runoff Quantity
| ||||
Best Management Practice
|
Stormwater Runoff Quality TSS Removal Rate
(percent)
|
Stormwater Runoff Quantity
|
Groundwater Recharge
|
Minimum Separation from Seasonal High-Water Table
(feet)
|
Cistern
|
0%
|
Yes
|
No
|
—
|
Dry well(a)
|
0%
|
No
|
Yes
|
2
|
Grass swale
|
50% or less
|
No
|
No
|
2(e)
1(f)
|
Green roof
|
0%
|
Yes
|
No
|
—
|
Manufactured treatment device(a)(g)
|
50% or 80%
|
No
|
No
|
Dependent upon the device
|
Pervious paving system(a)
|
80%
|
Yes
|
Yes(b)
No(c)
|
2(b)
1(c)
|
Small-scale bioretention basin(a)
|
80% or 90%
|
Yes
|
Yes(b)
No(c)
|
2(b)
1(c)
|
Small-scale infiltration basin(a)
|
80%
|
Yes
|
Yes
|
2
|
Small-scale sand filter
|
80%
|
Yes
|
Yes
|
2
|
Vegetative filter strip
|
60% to 80%
|
No
|
No
|
—
|
Table 2
| ||||
---|---|---|---|---|
Green Infrastructure BMPs for Stormwater Runoff Quantity
(or for groundwater recharge and/or stormwater runoff quality
with a waiver or variance from N.J.A.C. 7:8-5.3)
| ||||
Best Management Practice
|
Stormwater Runoff Quality TSS Removal Rate
(percent)
|
Stormwater Runoff Quantity
|
Groundwater Recharge
|
Minimum Separation from Seasonal High-Water Table
(feet)
|
Bioretention system
|
80% or 90%
|
Yes
|
Yes(b)
No(c)
|
2(b)
1(c)
|
Infiltration basin
|
80%
|
Yes
|
Yes
|
2
|
Sand filter(b)
|
80%
|
Yes
|
Yes
|
2
|
Standard constructed wetland
|
90%
|
Yes
|
No
|
N/A
|
Wet pond(d)
|
50% to 90%
|
Yes
|
No
|
N/A
|
Table 3
| ||||
---|---|---|---|---|
BMPs for Groundwater Recharge, Stormwater Runoff Quality, and/or
Stormwater Runoff Quantity only with a Waiver or Variance from N.J.A.C.
7:8-5.3
| ||||
Best Management Practice
|
Stormwater Runoff Quality TSS Removal Rate
(percent)
|
Stormwater Runoff Quantity
|
Groundwater Recharge
|
Minimum Separation from Seasonal High-Water Table
(feet)
|
Blue roof
|
0%
|
Yes
|
No
|
N/A
|
Extended detention basin
|
40% to 60%
|
Yes
|
No
|
1
|
Manufactured treatment device(h)
|
50% or 80%
|
No
|
No
|
Dependent upon the device
|
Sand filter(c)
|
80%
|
Yes
|
No
|
1
|
Subsurface gravel wetland
|
90%
|
No
|
No
|
1
|
Wet pond
|
50% to 90%
|
Yes
|
No
|
N/A
|
Notes to Tables 1, 2, and 3:
| |
(a)
|
Subject to the applicable contributory drainage area limitation specified at Subsection D(17)(b).
|
(b)
|
Designed to infiltrate into the subsoil.
|
(c)
|
Designed with underdrains.
|
(d)
|
Designed to maintain at least a ten-foot-wide area of native
vegetation along at least 50% of the shoreline and to include a stormwater
runoff retention component designed to capture stormwater runoff for
beneficial reuse, such as irrigation.
|
(e)
|
Designed with a slope of less than 2%.
|
(f)
|
Designed with a slope of equal to or greater than 2%.
|
(g)
|
Manufactured treatment devices that meet the definition of green infrastructure at Subsection B.
|
(h)
|
Manufactured treatment devices that do not meet the definition of green infrastructure at Subsection B.
|
Best Management Practice
|
Maximum Contributory Drainage Area
|
---|---|
Dry well
|
1 acre
|
Manufactured treatment device
|
2.5 acres
|
Pervious pavement systems
|
Area of additional inflow cannot exceed three times the area
occupied by the BMP
|
Small-scale bioretention systems
|
2.5 acres
|
Small-scale infiltration basin
|
2.5 acres
|
Small-scale sand filter
|
2.5 acres
|
Table 4
Water Quality Design Storm Distribution
| |||||
---|---|---|---|---|---|
Time
(minutes)
|
Cumulative Rainfall
(inches)
|
Time
(minutes)
|
Cumulative Rainfall
(inches)
|
Time
(minutes)
|
Cumulative Rainfall
(inches)
|
1
|
0.00166
|
41
|
0.1728
|
81
|
1.0906
|
2
|
0.00332
|
42
|
0.1796
|
82
|
1.0972
|
3
|
0.00498
|
43
|
0.1864
|
83
|
1.1038
|
4
|
0.00664
|
44
|
0.1932
|
84
|
1.1104
|
5
|
0.00830
|
45
|
0.2000
|
85
|
1.1170
|
6
|
0.00996
|
46
|
0.2117
|
86
|
1.1236
|
7
|
0.01162
|
47
|
0.2233
|
87
|
1.1302
|
8
|
0.01328
|
48
|
0.2350
|
88
|
1.1368
|
9
|
0.01494
|
49
|
0.2466
|
89
|
1.1434
|
10
|
0.01660
|
50
|
0.2583
|
90
|
1.1500
|
11
|
0.01828
|
51
|
0.2783
|
91
|
1.1550
|
12
|
0.01996
|
52
|
0.2983
|
92
|
1.1600
|
13
|
0.02164
|
53
|
0.3183
|
93
|
1.1650
|
14
|
0.02332
|
54
|
0.3383
|
94
|
1.1700
|
15
|
0.02500
|
55
|
0.3583
|
95
|
1.1750
|
16
|
0.03000
|
56
|
0.4116
|
96
|
1.1800
|
17
|
0.03500
|
57
|
0.4650
|
97
|
1.1850
|
18
|
0.04000
|
58
|
0.5183
|
98
|
1.1900
|
19
|
0.04500
|
59
|
0.5717
|
99
|
1.1950
|
20
|
0.05000
|
60
|
0.6250
|
100
|
1.2000
|
21
|
0.05500
|
61
|
0.6783
|
101
|
1.2050
|
22
|
0.06000
|
62
|
0.7317
|
102
|
1.2100
|
23
|
0.06500
|
63
|
0.7850
|
103
|
1.2150
|
24
|
0.07000
|
64
|
0.8384
|
104
|
1.2200
|
25
|
0.07500
|
65
|
0.8917
|
105
|
1.2250
|
26
|
0.08000
|
66
|
0.9117
|
106
|
1.2267
|
27
|
0.08500
|
67
|
0.9317
|
107
|
1.2284
|
28
|
0.09000
|
68
|
0.9517
|
108
|
1.2300
|
29
|
0.09500
|
69
|
0.9717
|
109
|
1.2317
|
30
|
0.10000
|
70
|
0.9917
|
110
|
1.2334
|
31
|
0.10660
|
71
|
1.0034
|
111
|
1.2351
|
32
|
0.11320
|
72
|
1.0150
|
112
|
1.2367
|
33
|
0.11980
|
73
|
1.0267
|
113
|
1.2384
|
34
|
0.12640
|
74
|
1.0383
|
114
|
1.2400
|
35
|
0.13300
|
75
|
1.0500
|
115
|
1.2417
|
36
|
0.13960
|
76
|
1.0568
|
116
|
1.2434
|
37
|
0.14620
|
77
|
1.0636
|
117
|
1.2450
|
38
|
0.15280
|
78
|
1.0704
|
118
|
1.2467
|
39
|
0.15940
|
79
|
1.0772
|
119
|
1.2483
|
40
|
0.16600
|
80
|
1.0840
|
120
|
1.2500
|
R = A + B - (A x B)/100
|
Where:
| ||
R
|
=
|
total TSS percent load removal from application of both BMPs
|
A
|
=
|
the TSS percent removal rate applicable to the first BMP
|
B
|
=
|
the TSS percent removal rate applicable to the second BMP
|
Table 5: Current Precipitation Adjustment Factors, Middlesex
County
| ||
---|---|---|
Two-Year
Design Storm
|
Ten-Year
Design Storm
|
100-Year
Design Storm
|
1.00
|
1.01
|
1.03
|
Table 6: Future Precipitation Adjustment Factors, Middlesex
County
| ||
---|---|---|
Two-Year
Design Storm
|
Ten-Year
Design Storm
|
100-Year
Design Storm
|
1.19
|
1.21
|
1.33
|