General Provisions
Function | Required Minimum Cartway Width (feet) | |
|---|---|---|
Two lanes of traffic without parallel parking* | 24 | |
One lane of traffic without parallel parking** | 12 | |
Median separating traffic lanes | 4 |
NOTES: | ||
|---|---|---|
* | Off-street parking lots must be provided in accordance with § 380-38 of this chapter and the prohibition of on-street parking must be identified along the cartway. | |
** | The one-way direction of traffic must be identified along the cartway. | |
Access Drive Type | Required Minimum Throat Length (feet) | Minimum Required Radius Uncurbed/Curbed (feet) | |
|---|---|---|---|
Low volume (up to 750 vehicles per day) | 50* | 15/25 | |
Medium volume (between 751 and 1499 vehicles per day) | 120* | 15/25 | |
High volume (over 1,499 vehicles per day) | 150* | 35 |
NOTES: | ||
|---|---|---|
* | Or as determined through a queuing analysis as part of a traffic impact study in accordance with § 380-42 of this chapter. | |
Highest Classification >>>>>>>>>>>>>>>>>>>>>>>>>> Lowest Classification | ||
|---|---|---|
Arterial | Collector | Local |
Outdoor Recreation Activity | Maximum Mounting Height (feet) | |
|---|---|---|
Basketball | 35 | |
Football | 70 | |
Soccer, lacrosse, field hockey, rugby and other similar field sports | 70 | |
Baseball, 200-foot radius | 60 | |
Baseball, 300-foot radius | 90 | |
Miniature golf | 20 | |
Swimming pool aprons | 20 | |
Tennis | 50 | |
Track | 70 |
Measurement Taken Along An Adjoining Property that is Located Within the Following Zones | Time Period | Maximum Permitted Noise Level (dBA) | |
|---|---|---|---|
LDR, TR, MFR, MHP or MU | 6:00 a.m. to 10:00 p.m. | 50 | |
LDR, TR, MFR, MHP or MU | 10:00 p.m. to 6:00 a.m. | 45 | |
CBD, HC, or LI | 6:00 a.m. to 10:00 p.m. | 60 | |
CBD, HC, or LI | 10:00 p.m. to 6:00 a.m. | 55 | |
HI | Anytime | 70 |
Minimum Required Setbacks for Off-Street Loading | ||||||||
|---|---|---|---|---|---|---|---|---|
Zone From Which Loading Space Must be Set Back (feet) | ||||||||
Zone Within Which Loading Space is Located | LDR | TR | MFR | MU | HC | LI | HI | |
LDR | 50 feet | 50 feet | 50 feet | 50 feet | 10 feet | 10 feet | 10 feet | |
TR | 50 feet | 50 feet | 50 feet | 50 feet | 10 feet | 10 feet | 10 feet | |
MFR | 50 feet | 50 feet | 50 feet | 50 feet | 10 feet | 10 feet | 10 feet | |
MU | 20 feet | 20 feet | 20 feet | 20 feet | 10 feet | 10 feet | 10 feet | |
CBD | 20 feet | 20 feet | 20 feet | 20 feet | 10 feet | 10 feet | 10 feet | |
HC | 50 feet | 50 feet | 50 feet | 50 feet | 10 feet | 10 feet | 10 feet | |
LI | 50 feet | 50 feet | 50 feet | 50 feet | 10 feet | 10 feet | 10 feet | |
HI | 50 feet | 50 feet | 50 feet | 50 feet | 10 feet | 10 feet | 10 feet | |
Type of Use | Number Spaces Per | Gross Floor Area | |
|---|---|---|---|
Hospital or other institution | None 1.0 +1.0 | First 10,000 square feet 10,000 to 100,000 square feet Each additional 100,000 square feet (or fraction) | |
Hotel | None 1.0 +1.0 | First 10,000 square feet 10,000 to 100,000 square feet Each additional 100,000 square feet (or fraction) | |
Industry or manufacturing | None 1.0 +1.0 | First 2,000 square feet 2,000 to 25,000 square feet Each additional 40,000 square feet (or fraction) | |
Office building, including banks | None 1.0 +1.0 | First 10,000 square feet 10,000 to 100,000 square feet Each additional 100,000 square feet (or fraction) | |
Retail sales and services, per use | None 1.0 2.0 +1.0 | First 2,000 square feet 2,000 to 10,000 square feet 10,000 to 40,000 square feet Each additional 100,000 square feet (or fraction) | |
Shopping centers (integrated shopping centers, malls and plazas) having at least 25,000 square feet of gross floor area | See § 380-117 | ||
Theater, auditorium, bowling alley, or other recreational establishment | None 1.0 +1.0 | First 10,000 square feet 10,000 to 100,000 square feet Each additional 100,000 square feet (or fraction) | |
Undertaking establishment or funeral parlor | None 1.0 +1.0 | First 3,000 square feet 3,000 to 5,000 square feet Each additional 10,000 square feet (or fraction) | |
Wholesale or warehousing (except mini-warehousing) | None 1.0 +1.0 | First 1,500 square feet 1,500 to 10,000 square feet Each additional 40,000 square feet (or fraction) | |
Multifamily dwelling | None 1.0 +1.0 | Less than 50 dwelling units 50 to 200 dwelling units Each additional 200 dwelling units (or fraction) | |
Restaurant | 1.0 | All restaurants |
Commercial Uses | |||
|---|---|---|---|
Type of Use | Minimum of One Passenger Parking Space for Each | Minimum of One Oversize Parking Space for Each | |
Automobile, truck, trailer, bus, and recreational vehicle repair and washing facilities | 4 spaces per service and/or washing bay | 10,000 square feet of gross floor and ground area devoted to repair and service facilities | |
Automobile, boat, and trailer sales | 500 square feet of gross indoor and outdoor display areas | 10,000 square feet of gross indoor and outdoor display areas | |
Banks, credit unions and other similar financial uses | 200 square feet of gross floor area | 10,000 square feet of gross indoor and outdoor display areas | |
Carpeting, drapery, floor covering, and wall covering sales | 500 square feet of gross floor area | 10,000 square feet of gross indoor and outdoor display areas | |
Convenience stores | 75 square feet of gross floor area | 2,000 square feet of gross floor area | |
Drive-through and/or fast-food restaurants | 2 seats and 1 per each 2 employees | 30 seats | |
Dry cleaners, laundries and laundromats | See § 380-72 | 5,000 square feet of gross floor area | |
Food markets and grocery stores | 150 square feet of gross floor area | 5,000 square feet of gross floor area | |
Fuel-dispensing use as a principal or accessory use | 2 parallel spaces arranged in a stacked configuration for each fuel dispensing location | Fuel-dispensing use | |
Funeral homes | 50 square feet of gross floor area | Funeral home | |
Furniture sales | 500 square feet gross floor area | 10,000 square feet of gross floor area | |
Hotels, motels | Guest sleeping room and 1 per each employee on 2 largest shifts (Restaurants and other accessory uses shall add to this requirement.) | 20 guest sleeping rooms | |
Kennels and horse boarding stables | 10 animals of occupancy plus and 1 per each employee on 2 largest shifts | 20 animals of occupancy | |
Mini-warehouses | 25 units plus 1 per 250 square feet of office space, plus 2 per any resident manager | 25 units | |
Nightclubs | 2 seats of legal occupancy plus 1 per each employee on site at 1 time | 30 seats of legal occupancy | |
Office buildings | 200 square feet of gross floor area | 10,000 square feet of gross floor area | |
Clinics and professional offices of veterinarians, physicians, dentists, opticians, counselors, etc. | 8 spaces per practitioner plus 1 per employee | 10,000 square feet of gross floor area | |
Personal services (e.g., barbers, beauticians, masseuse, tanning salon, tattoo parlor, photographer, etc.) | 2 spaces per service station plus 1 per employee | 10,000 square feet of gross floor area | |
Retail stores or shops (except those listed above) and personal service uses | 200 square feet of gross floor area, plus 1 per each employee on 2 largest shifts | 5,000 square feet of gross floor area | |
Restaurants, taverns, brewery pubs | 3 seats, plus 1 per each employee on largest shift | 50 seats | |
Shopping centers or malls | See § 380-117 of this chapter | 5,000 square feet of gross floor area | |
Other commercial buildings | 400 square feet of gross floor area | 5,000 square feet of gross floor area | |
Auditorium, banquet, conference, and meeting facilities; theater, and other such places of public assembly | 3 seats; for uses without permanent seats, 50 square feet of are used for assembly purposes | 100 persons of legal occupancy | |
Industrial Uses | |||
|---|---|---|---|
Type of Use | Minimum of One Passenger Parking Space for Each | Minimum of One Oversize Parking Spaces for Each | |
Industrial and heavy manufacturing establishments | 2 employees on the 2 largest shifts or at least 1 space per each 1,000 square feet of gross floor area, whichever is the greatest number | 10,000 square feet of gross floor area | |
Warehousing | Employee on the 2 largest shifts | 10,000 square feet of gross floor area | |
Other industrial uses | 2 employees on the 2 largest shifts or at least 1 space per each 1,000 square feet of gross floor area, whichever is the greatest number | 10,000 square feet of gross floor area | |
Recreation Uses | |||
|---|---|---|---|
Type of Use | Minimum of One Passenger Parking Space for Each | Minimum of One Oversize Parking Spaces for Each | |
Amusement arcades | 80 square feet of gross floor area | 30 persons of legal occupancy | |
Baseball, soccer, field hockey, lacrosse, rugby, football and other athletic fields, without spectator seating | 12 spaces per field | 1 space per field | |
Baseball, soccer, field hockey, lacrosse, rugby, football and other athletic fields with spectator seating | 12 spaces per field plus 1 per each 4 seats of spectator seating | 2 spaces per field | |
Basketball and volleyball courts without spectator seating | 8 spaces per court | 1 space per court | |
Basketball and volleyball courts with spectator seating | 8 spaces per court plus 1 per each 4 seats of spectator seating | 2 spaces per court | |
Bowling alleys, billiards rooms | 4 spaces per lane/table and 1 per each 2 employees | 100 persons of legal occupancy | |
Campgrounds | Non-RV campsite, plus 1 per employee, plus 50% of the spaces normally required for accessory uses | RV campsite, plus 1 per 20 non-RV campsites | |
Golf courses | 2 spaces per hole, plus 1 per employee, plus 50% of the spaces normally required for accessory uses | 9 holes | |
Golf driving ranges | 1 per tee and 1 per employee | 40 tees | |
Gymnasiums without spectator seating | 8 spaces per court | 1 space per court | |
Gymnasiums with spectator seating | 8 spaces per court, plus 1 per 4 seats of spectator seating | 2 spaces per court | |
Miniature golf courses | 2 spaces per hole and 1 per employee | 18 holes | |
Riding schools or horse stables | 2 stalls plus 1 per every 4 seats of spectator seating | 4 stalls | |
Picnic areas | Per table | 20 tables | |
Skating rinks | 4 persons of legal occupancy | 100 persons of legal occupancy | |
Swimming pools (other than one accessory to a residential development) | 4 persons of legal occupancy | 100 persons of legal occupancy | |
Tennis or racquetball clubs | 4 spaces per court, plus 1 per employee plus 50% of the spaces normally required for accessory uses | 10 courts | |
Residential Uses | |||
|---|---|---|---|
Type of Use | Minimum of One Passenger Parking Space for Each | Minimum of One Oversize Parking Spaces for Each | |
Single-family detached dwellings and two-family conversions | 2 spaces per dwelling unit | See § 380-38J | |
Boarding houses, group homes, bed-and-breakfasts, dormitories, rectories and etc. | Bedroom | See § 380-38J | |
Duplex, quadraplexes, townhouse and multiple-family, dwellings | 3 spaces per dwelling unit; such parking spaces can take the form of private driveways, or garages and/or common parking lots, provided all spaces required are within 150 feet of the unit served | See § 380-38J | |
Social and Institutional Uses | |||
|---|---|---|---|
Type of Use | Minimum of One Passenger Parking Space for Each | Minimum of One Oversize Parking Spaces for Each | |
Auditorium, banquet, conference, and meeting facilities; church, theater, and other such places of public assembly | 3 seats; for uses without permanent seats, 50 square feet of are used for assembly purposes | 100 persons of legal occupancy | |
Clubs, lodges and other similar places | 2 seats but not less than 100 square feet of gross floor area and 1 per each employee on 2 largest shifts | 30 persons of legal occupancy | |
Nursing, rest or retirement homes and orphanages | 4 accommodations (beds) in addition to those needed for doctors and support staff | 100 persons of residency | |
Hospitals, sanitariums | Spaces shall be provided for visitors, at the rate of at least 1 space per each 1.5 accommodations (beds); such spaces shall be in addition to those necessary for doctors and other personnel | 100 accommodations (beds) | |
Museums, art galleries, cultural centers, libraries | 400 square feet of gross floor area | 100 persons of legal occupancy | |
Rehabilitation centers (without overnight accommodations) | 1 per each employee and per each 3 people anticipated to be handled through the facility | 30 persons of legal occupancy | |
Schools below grade 10, including principal day-care and kindergarten | 6 students enrolled | 60 students enrolled | |
Schools, 10th grade and above, including colleges with on-site housing for a majority of students enrolled | 3 students enrolled | 40 students | |
Colleges that do not offer on-site housing for a majority of students enrolled | 1.5 students enrolled | 60 students enrolled | |
Vocational training and adult education facilities | 1.5 students enrolled | 60 students enrolled | |
Approved Shade Trees | |||
|---|---|---|---|
Botanical Name | Common Name (N=Native) | Mature Height (feet) | |
Acer rubrum | Red maple (N) | 75 | |
Acer saccharum | Sugar maple (N) | 100 | |
Betula nigra | River birch (N) | 70 | |
Carpinus betulus | European hornbeam | 60 | |
Celtis occidentalis | Common hackberry (N) | 120 | |
Cercidiphyllum japonicum | Katsura tree | 75 | |
Gingko biloba (males only) | Gingko, Maidenhair tree | 120 | |
Gleditsia tricanthos | Common honeylocust | 120 | |
Gymnocladus dioicus | Kentucky coffee-tree (N) | 90 | |
Liquidambar styraciflua | Sweet gum (N) | 75 | |
Liriodendron tulipifera | Tulip tree (N) | 150 | |
Nyssa sylvatica | Black gum (N) | 50 | |
Plantanus xacerifolia | London planetree | 50 | |
Quercus palustris | Pin oak | 70 | |
Quercus rubra | Red oak (N) | 75 | |
Quercus prinus | Chestnut oak (N) | 70 | |
Tilia tomentosa | Silver linden | 70 | |
Tilia cordata | Littleleaf linden | 90 | |
Ulmus americana | American elm (N) | 120 | |
Zelkova serrata | Japanese zelkova | 80 | |
Approved Small Deciduous Trees | |||
|---|---|---|---|
Botanical Name | Common Name (N=Native) | Mature Height (feet) | |
Acer buergeranum (tree form) | Trident maple | 30 | |
Acer campestre | Hedge maple | 45 | |
Acer griseum | Paper bark maple | 40 | |
Amelanchier canadensis (tree form) | Serviceberry (N) | 30 | |
Betula populifolia | Gray birch (N) | 30 | |
Carpinus caroliniana | Ironwood, American hornbeam (N) | 35 | |
Cercis canadensis | Eastern redbud (N) | 36 | |
Chionanthus virginicus | Fringetree (N) | 30 | |
Cladrastis lutea | American yellow-wood (N) | 50 | |
Cornus florida | Flowering dogwood (N) | 40 | |
Cornus kousa | Kousa dogwood | 40 | |
Cornus mas | Cornelian cherry | 24 | |
Halesia carolina | Carolina silverbell (N) | 40 | |
Magnolia stellata | Star magnolia | 20 | |
Magnolia virginiana | Sweet bay magnolia (N) | 20 | |
Malus floribunda* | Japanese flowering crab* | 30* | |
Malus 'Red Barron' | Red Barron flowering crabapple | 20 | |
Ostrya virginiana | Hop-hornbeam (N) | 40 | |
Oxydendrum arboretum | Sourwood (N) | 30 | |
Parrotia persica | Persian parrotia | 40 | |
Prunus sargentii | Sargent cherry | 50 | |
Prunus serrulata | 'Kwanzan' Kwanzan cherry | 25 | |
Stewartia pseudocamellia | Japanese Stewartia | 40 | |
Syringa amurensis japonica | Japanese tree lilac | 30 | |
Ulmus parvifolia | Chinese elm | 40 | |
* | Applicant must submit expert written evidence that the proposed plants are of a disease-resistant variety. |
Approved Evergreen Trees for Screening | |||
|---|---|---|---|
Botanical Name | Common Name (N=Native) | Mature Height (feet) | |
Abies concolor | White fir (N) | 90 | |
Chamaecyparis nootkatensis 'pendula' | Weeping Nootka false-cypress | 35 | |
Chamaecyparis thyoides | Atlantic white cedar (N) | 50 | |
Ilex opaca | American holly (N) | 45 | |
Juniperus virginiana | Eastern red cedar (N) | 90 | |
Picea abies | Norway spruce | 120 | |
Picea omorika | Serbian spruce | 90 | |
Picea pungens | Colorado spruce (N) | 100 | |
Pinus flexilis | Limber pine (N) | 50 | |
Pinus strobus | Eastern white pine (N) | 100 | |
Pinus strobus 'Fastigiata' | Pyramidal white pine (N) | 40 | |
Pinus thunbergi | Japanese black pine | 90 | |
Pseudotsuga taxifolia | Douglas fir (N) | 100 | |
Thuja occidentalis 'pyramidalis' | Pyramidal arborvitae (N) | 15 | |
Thuja occidentalis | Emerald arborvitae (N) | 15 | |
Tsuga canadensis | Canadian hemlock (N) | 90 | |
Approved Deciduous Shrubs | |||
|---|---|---|---|
Botanical Name | Common Name (N=Native) | Mature Height (feet) | |
Aesculus parviflora | Bottlebrush buckeye (N) | 12 | |
Aronia arbutifolia | Red chokeberry (N) | 8 | |
Aronia melanocarpa | Black chokeberry (N) | 8 | |
Calycanthus floridus | Common sweetshrub | 9 | |
Cephalanthus occidentalis | Buttonbush (N) | 10 | |
Chaenomeles speciosa | Common flowering quince | 10 | |
Clethra alnifolia and cultivars | Summersweet clethra | 8 | |
Cornus alba and cultivars | Tatarian dogwood | 10 | |
Cornus amomum | Silky dogwood (N) | 10 | |
Cornus racemosa | Gray dogwood (N) | 15 | |
Cornus sericea | Red Osier dogwood (N) | 9 | |
Cotinus coggygria and cultivars | Smokebush | 15 | |
Fothergilla major | Large fothergilla (N) | 10 | |
Hamamelis virginiana | Common witchazel (N) | 20 | |
Hydrangea quercifolia | Oakleaf hydrangea (N) | 6 | |
Ilex verticillata | Common winterberry (N) | 10 | |
Itea virginica | Virgina sweetspire (N) | 6 | |
Lindera benzoin | Spicebush (N) | 10 | |
Myrica pennsylvanica | Northern bayberry (N) | 12 | |
Philadelphus virginalis | Sweet mockorange | 12 | |
Physocarpus opulifolius | Common ninebark (N) | 9 | |
Sambucus canadensis | American elder (N) | 12 | |
Spiraea x vanhouttei | Van Houtte spiraea | 10 | |
Symphoticarpos albus | Common snowberry (N) | 6 | |
Syringa vulgaris and hybrids | Common lilac | 15 | |
Vaccinum corymbosum | Highbush blueberry (N) | 12 | |
Viburnum acerifolium | Mapleleaf viburnum (N) | 6 | |
Viburnum carlesii | Korean spice viburnum | 5 | |
Viburnum dentatum | Arrow wood viburnum (N) | 12 | |
Viburnum lentago | Nannyberry viburnum (N) | 18 | |
Viburnum prunifolium | Blackhaw viburnum (N) | 15 | |
Approved Evergreen Shrubs for Screening | |||
|---|---|---|---|
Botanical Name | Common Name (N=Native) | Mature Height (feet) | |
Chamaecyparis pisifera 'Boulevard' | Boulevard false cypress | 12 | |
Ilex glabra | Inkberry (N) | 8 | |
Juniperus chinensis shrub cultivars | Chinese juniper | 3 to 15 | |
Kalmia latifolia | Mountain laurel (N) | 15 | |
Leucothoe jontanesiana | Drooping leucothoe (N) | 6 | |
Picea glauca 'conica' | Dwarf Alberta spruce | 10 | |
Pieris floribunda | Mountain pieris | 6 | |
Pinus mugo | Mugho pine | 6 | |
Rhododendron catawbiense and cultivars | Catawba rhododenron (N) | 10 | |
Rhododendron 'P.J.M' and cultivars | P.J.M. rhododendrons | 6 | |
Taxus x media and cultivars | Yew | 3 to 12 | |
Thuja occidentalis 'Techny' | Mission arborvitae | 8 | |
Approved Groundcovers | |||
|---|---|---|---|
Botanical Name | Common Name (N=Native) | Mature Height (inches) | |
Ajuga repans | Ajuga/carpet bugleweed | 4 to 6 | |
Hedera helix | English ivy | 6 to 8 | |
Juniperus horizontalis | Creeping juniper | 8 to 24 | |
Liriope muscari | Lilyturf | 12 to 24 | |
Liriope spicata | Lilyturf | 12 | |
Numerous genera, species, cultivars | Ornamental grasses | 12 to 60 | |
Ophipogon japonicus | Mondo grass | 4 to 6 | |
Pachysandra terminalis | Japanese spurge | 12 | |
Vinca minor | Periwinkle/vinca | 4 to 6 | |
Required Minimum Message Display Cycles | ||||
|---|---|---|---|---|
Speed Limit (miles per hour) | Total sign area with up to 64 square feet (seconds) | Total sign area between 64 and 300 square feet (seconds) | Total sign area more than 300 square feet (seconds) | |
25 | 17 | 28 | 56 | |
30 | 14 | 24 | 48 | |
35 | 12 | 20 | 40 | |
40 | 11 | 18 | 36 | |
45 | 10 | 16 | 32 | |
50 | 9 | 14 | 28 | |
55+ | 8 | 12 | 24 | |
The cycle periods listed above are based upon the time it takes to travel through the viewshed of each sign size. | ||||
General Provisions
Function | Required Minimum Cartway Width (feet) | |
|---|---|---|
Two lanes of traffic without parallel parking* | 24 | |
One lane of traffic without parallel parking** | 12 | |
Median separating traffic lanes | 4 |
NOTES: | ||
|---|---|---|
* | Off-street parking lots must be provided in accordance with § 380-38 of this chapter and the prohibition of on-street parking must be identified along the cartway. | |
** | The one-way direction of traffic must be identified along the cartway. | |
Access Drive Type | Required Minimum Throat Length (feet) | Minimum Required Radius Uncurbed/Curbed (feet) | |
|---|---|---|---|
Low volume (up to 750 vehicles per day) | 50* | 15/25 | |
Medium volume (between 751 and 1499 vehicles per day) | 120* | 15/25 | |
High volume (over 1,499 vehicles per day) | 150* | 35 |
NOTES: | ||
|---|---|---|
* | Or as determined through a queuing analysis as part of a traffic impact study in accordance with § 380-42 of this chapter. | |
Highest Classification >>>>>>>>>>>>>>>>>>>>>>>>>> Lowest Classification | ||
|---|---|---|
Arterial | Collector | Local |
Outdoor Recreation Activity | Maximum Mounting Height (feet) | |
|---|---|---|
Basketball | 35 | |
Football | 70 | |
Soccer, lacrosse, field hockey, rugby and other similar field sports | 70 | |
Baseball, 200-foot radius | 60 | |
Baseball, 300-foot radius | 90 | |
Miniature golf | 20 | |
Swimming pool aprons | 20 | |
Tennis | 50 | |
Track | 70 |
Measurement Taken Along An Adjoining Property that is Located Within the Following Zones | Time Period | Maximum Permitted Noise Level (dBA) | |
|---|---|---|---|
LDR, TR, MFR, MHP or MU | 6:00 a.m. to 10:00 p.m. | 50 | |
LDR, TR, MFR, MHP or MU | 10:00 p.m. to 6:00 a.m. | 45 | |
CBD, HC, or LI | 6:00 a.m. to 10:00 p.m. | 60 | |
CBD, HC, or LI | 10:00 p.m. to 6:00 a.m. | 55 | |
HI | Anytime | 70 |
Minimum Required Setbacks for Off-Street Loading | ||||||||
|---|---|---|---|---|---|---|---|---|
Zone From Which Loading Space Must be Set Back (feet) | ||||||||
Zone Within Which Loading Space is Located | LDR | TR | MFR | MU | HC | LI | HI | |
LDR | 50 feet | 50 feet | 50 feet | 50 feet | 10 feet | 10 feet | 10 feet | |
TR | 50 feet | 50 feet | 50 feet | 50 feet | 10 feet | 10 feet | 10 feet | |
MFR | 50 feet | 50 feet | 50 feet | 50 feet | 10 feet | 10 feet | 10 feet | |
MU | 20 feet | 20 feet | 20 feet | 20 feet | 10 feet | 10 feet | 10 feet | |
CBD | 20 feet | 20 feet | 20 feet | 20 feet | 10 feet | 10 feet | 10 feet | |
HC | 50 feet | 50 feet | 50 feet | 50 feet | 10 feet | 10 feet | 10 feet | |
LI | 50 feet | 50 feet | 50 feet | 50 feet | 10 feet | 10 feet | 10 feet | |
HI | 50 feet | 50 feet | 50 feet | 50 feet | 10 feet | 10 feet | 10 feet | |
Type of Use | Number Spaces Per | Gross Floor Area | |
|---|---|---|---|
Hospital or other institution | None 1.0 +1.0 | First 10,000 square feet 10,000 to 100,000 square feet Each additional 100,000 square feet (or fraction) | |
Hotel | None 1.0 +1.0 | First 10,000 square feet 10,000 to 100,000 square feet Each additional 100,000 square feet (or fraction) | |
Industry or manufacturing | None 1.0 +1.0 | First 2,000 square feet 2,000 to 25,000 square feet Each additional 40,000 square feet (or fraction) | |
Office building, including banks | None 1.0 +1.0 | First 10,000 square feet 10,000 to 100,000 square feet Each additional 100,000 square feet (or fraction) | |
Retail sales and services, per use | None 1.0 2.0 +1.0 | First 2,000 square feet 2,000 to 10,000 square feet 10,000 to 40,000 square feet Each additional 100,000 square feet (or fraction) | |
Shopping centers (integrated shopping centers, malls and plazas) having at least 25,000 square feet of gross floor area | See § 380-117 | ||
Theater, auditorium, bowling alley, or other recreational establishment | None 1.0 +1.0 | First 10,000 square feet 10,000 to 100,000 square feet Each additional 100,000 square feet (or fraction) | |
Undertaking establishment or funeral parlor | None 1.0 +1.0 | First 3,000 square feet 3,000 to 5,000 square feet Each additional 10,000 square feet (or fraction) | |
Wholesale or warehousing (except mini-warehousing) | None 1.0 +1.0 | First 1,500 square feet 1,500 to 10,000 square feet Each additional 40,000 square feet (or fraction) | |
Multifamily dwelling | None 1.0 +1.0 | Less than 50 dwelling units 50 to 200 dwelling units Each additional 200 dwelling units (or fraction) | |
Restaurant | 1.0 | All restaurants |
Commercial Uses | |||
|---|---|---|---|
Type of Use | Minimum of One Passenger Parking Space for Each | Minimum of One Oversize Parking Space for Each | |
Automobile, truck, trailer, bus, and recreational vehicle repair and washing facilities | 4 spaces per service and/or washing bay | 10,000 square feet of gross floor and ground area devoted to repair and service facilities | |
Automobile, boat, and trailer sales | 500 square feet of gross indoor and outdoor display areas | 10,000 square feet of gross indoor and outdoor display areas | |
Banks, credit unions and other similar financial uses | 200 square feet of gross floor area | 10,000 square feet of gross indoor and outdoor display areas | |
Carpeting, drapery, floor covering, and wall covering sales | 500 square feet of gross floor area | 10,000 square feet of gross indoor and outdoor display areas | |
Convenience stores | 75 square feet of gross floor area | 2,000 square feet of gross floor area | |
Drive-through and/or fast-food restaurants | 2 seats and 1 per each 2 employees | 30 seats | |
Dry cleaners, laundries and laundromats | See § 380-72 | 5,000 square feet of gross floor area | |
Food markets and grocery stores | 150 square feet of gross floor area | 5,000 square feet of gross floor area | |
Fuel-dispensing use as a principal or accessory use | 2 parallel spaces arranged in a stacked configuration for each fuel dispensing location | Fuel-dispensing use | |
Funeral homes | 50 square feet of gross floor area | Funeral home | |
Furniture sales | 500 square feet gross floor area | 10,000 square feet of gross floor area | |
Hotels, motels | Guest sleeping room and 1 per each employee on 2 largest shifts (Restaurants and other accessory uses shall add to this requirement.) | 20 guest sleeping rooms | |
Kennels and horse boarding stables | 10 animals of occupancy plus and 1 per each employee on 2 largest shifts | 20 animals of occupancy | |
Mini-warehouses | 25 units plus 1 per 250 square feet of office space, plus 2 per any resident manager | 25 units | |
Nightclubs | 2 seats of legal occupancy plus 1 per each employee on site at 1 time | 30 seats of legal occupancy | |
Office buildings | 200 square feet of gross floor area | 10,000 square feet of gross floor area | |
Clinics and professional offices of veterinarians, physicians, dentists, opticians, counselors, etc. | 8 spaces per practitioner plus 1 per employee | 10,000 square feet of gross floor area | |
Personal services (e.g., barbers, beauticians, masseuse, tanning salon, tattoo parlor, photographer, etc.) | 2 spaces per service station plus 1 per employee | 10,000 square feet of gross floor area | |
Retail stores or shops (except those listed above) and personal service uses | 200 square feet of gross floor area, plus 1 per each employee on 2 largest shifts | 5,000 square feet of gross floor area | |
Restaurants, taverns, brewery pubs | 3 seats, plus 1 per each employee on largest shift | 50 seats | |
Shopping centers or malls | See § 380-117 of this chapter | 5,000 square feet of gross floor area | |
Other commercial buildings | 400 square feet of gross floor area | 5,000 square feet of gross floor area | |
Auditorium, banquet, conference, and meeting facilities; theater, and other such places of public assembly | 3 seats; for uses without permanent seats, 50 square feet of are used for assembly purposes | 100 persons of legal occupancy | |
Industrial Uses | |||
|---|---|---|---|
Type of Use | Minimum of One Passenger Parking Space for Each | Minimum of One Oversize Parking Spaces for Each | |
Industrial and heavy manufacturing establishments | 2 employees on the 2 largest shifts or at least 1 space per each 1,000 square feet of gross floor area, whichever is the greatest number | 10,000 square feet of gross floor area | |
Warehousing | Employee on the 2 largest shifts | 10,000 square feet of gross floor area | |
Other industrial uses | 2 employees on the 2 largest shifts or at least 1 space per each 1,000 square feet of gross floor area, whichever is the greatest number | 10,000 square feet of gross floor area | |
Recreation Uses | |||
|---|---|---|---|
Type of Use | Minimum of One Passenger Parking Space for Each | Minimum of One Oversize Parking Spaces for Each | |
Amusement arcades | 80 square feet of gross floor area | 30 persons of legal occupancy | |
Baseball, soccer, field hockey, lacrosse, rugby, football and other athletic fields, without spectator seating | 12 spaces per field | 1 space per field | |
Baseball, soccer, field hockey, lacrosse, rugby, football and other athletic fields with spectator seating | 12 spaces per field plus 1 per each 4 seats of spectator seating | 2 spaces per field | |
Basketball and volleyball courts without spectator seating | 8 spaces per court | 1 space per court | |
Basketball and volleyball courts with spectator seating | 8 spaces per court plus 1 per each 4 seats of spectator seating | 2 spaces per court | |
Bowling alleys, billiards rooms | 4 spaces per lane/table and 1 per each 2 employees | 100 persons of legal occupancy | |
Campgrounds | Non-RV campsite, plus 1 per employee, plus 50% of the spaces normally required for accessory uses | RV campsite, plus 1 per 20 non-RV campsites | |
Golf courses | 2 spaces per hole, plus 1 per employee, plus 50% of the spaces normally required for accessory uses | 9 holes | |
Golf driving ranges | 1 per tee and 1 per employee | 40 tees | |
Gymnasiums without spectator seating | 8 spaces per court | 1 space per court | |
Gymnasiums with spectator seating | 8 spaces per court, plus 1 per 4 seats of spectator seating | 2 spaces per court | |
Miniature golf courses | 2 spaces per hole and 1 per employee | 18 holes | |
Riding schools or horse stables | 2 stalls plus 1 per every 4 seats of spectator seating | 4 stalls | |
Picnic areas | Per table | 20 tables | |
Skating rinks | 4 persons of legal occupancy | 100 persons of legal occupancy | |
Swimming pools (other than one accessory to a residential development) | 4 persons of legal occupancy | 100 persons of legal occupancy | |
Tennis or racquetball clubs | 4 spaces per court, plus 1 per employee plus 50% of the spaces normally required for accessory uses | 10 courts | |
Residential Uses | |||
|---|---|---|---|
Type of Use | Minimum of One Passenger Parking Space for Each | Minimum of One Oversize Parking Spaces for Each | |
Single-family detached dwellings and two-family conversions | 2 spaces per dwelling unit | See § 380-38J | |
Boarding houses, group homes, bed-and-breakfasts, dormitories, rectories and etc. | Bedroom | See § 380-38J | |
Duplex, quadraplexes, townhouse and multiple-family, dwellings | 3 spaces per dwelling unit; such parking spaces can take the form of private driveways, or garages and/or common parking lots, provided all spaces required are within 150 feet of the unit served | See § 380-38J | |
Social and Institutional Uses | |||
|---|---|---|---|
Type of Use | Minimum of One Passenger Parking Space for Each | Minimum of One Oversize Parking Spaces for Each | |
Auditorium, banquet, conference, and meeting facilities; church, theater, and other such places of public assembly | 3 seats; for uses without permanent seats, 50 square feet of are used for assembly purposes | 100 persons of legal occupancy | |
Clubs, lodges and other similar places | 2 seats but not less than 100 square feet of gross floor area and 1 per each employee on 2 largest shifts | 30 persons of legal occupancy | |
Nursing, rest or retirement homes and orphanages | 4 accommodations (beds) in addition to those needed for doctors and support staff | 100 persons of residency | |
Hospitals, sanitariums | Spaces shall be provided for visitors, at the rate of at least 1 space per each 1.5 accommodations (beds); such spaces shall be in addition to those necessary for doctors and other personnel | 100 accommodations (beds) | |
Museums, art galleries, cultural centers, libraries | 400 square feet of gross floor area | 100 persons of legal occupancy | |
Rehabilitation centers (without overnight accommodations) | 1 per each employee and per each 3 people anticipated to be handled through the facility | 30 persons of legal occupancy | |
Schools below grade 10, including principal day-care and kindergarten | 6 students enrolled | 60 students enrolled | |
Schools, 10th grade and above, including colleges with on-site housing for a majority of students enrolled | 3 students enrolled | 40 students | |
Colleges that do not offer on-site housing for a majority of students enrolled | 1.5 students enrolled | 60 students enrolled | |
Vocational training and adult education facilities | 1.5 students enrolled | 60 students enrolled | |
Approved Shade Trees | |||
|---|---|---|---|
Botanical Name | Common Name (N=Native) | Mature Height (feet) | |
Acer rubrum | Red maple (N) | 75 | |
Acer saccharum | Sugar maple (N) | 100 | |
Betula nigra | River birch (N) | 70 | |
Carpinus betulus | European hornbeam | 60 | |
Celtis occidentalis | Common hackberry (N) | 120 | |
Cercidiphyllum japonicum | Katsura tree | 75 | |
Gingko biloba (males only) | Gingko, Maidenhair tree | 120 | |
Gleditsia tricanthos | Common honeylocust | 120 | |
Gymnocladus dioicus | Kentucky coffee-tree (N) | 90 | |
Liquidambar styraciflua | Sweet gum (N) | 75 | |
Liriodendron tulipifera | Tulip tree (N) | 150 | |
Nyssa sylvatica | Black gum (N) | 50 | |
Plantanus xacerifolia | London planetree | 50 | |
Quercus palustris | Pin oak | 70 | |
Quercus rubra | Red oak (N) | 75 | |
Quercus prinus | Chestnut oak (N) | 70 | |
Tilia tomentosa | Silver linden | 70 | |
Tilia cordata | Littleleaf linden | 90 | |
Ulmus americana | American elm (N) | 120 | |
Zelkova serrata | Japanese zelkova | 80 | |
Approved Small Deciduous Trees | |||
|---|---|---|---|
Botanical Name | Common Name (N=Native) | Mature Height (feet) | |
Acer buergeranum (tree form) | Trident maple | 30 | |
Acer campestre | Hedge maple | 45 | |
Acer griseum | Paper bark maple | 40 | |
Amelanchier canadensis (tree form) | Serviceberry (N) | 30 | |
Betula populifolia | Gray birch (N) | 30 | |
Carpinus caroliniana | Ironwood, American hornbeam (N) | 35 | |
Cercis canadensis | Eastern redbud (N) | 36 | |
Chionanthus virginicus | Fringetree (N) | 30 | |
Cladrastis lutea | American yellow-wood (N) | 50 | |
Cornus florida | Flowering dogwood (N) | 40 | |
Cornus kousa | Kousa dogwood | 40 | |
Cornus mas | Cornelian cherry | 24 | |
Halesia carolina | Carolina silverbell (N) | 40 | |
Magnolia stellata | Star magnolia | 20 | |
Magnolia virginiana | Sweet bay magnolia (N) | 20 | |
Malus floribunda* | Japanese flowering crab* | 30* | |
Malus 'Red Barron' | Red Barron flowering crabapple | 20 | |
Ostrya virginiana | Hop-hornbeam (N) | 40 | |
Oxydendrum arboretum | Sourwood (N) | 30 | |
Parrotia persica | Persian parrotia | 40 | |
Prunus sargentii | Sargent cherry | 50 | |
Prunus serrulata | 'Kwanzan' Kwanzan cherry | 25 | |
Stewartia pseudocamellia | Japanese Stewartia | 40 | |
Syringa amurensis japonica | Japanese tree lilac | 30 | |
Ulmus parvifolia | Chinese elm | 40 | |
* | Applicant must submit expert written evidence that the proposed plants are of a disease-resistant variety. |
Approved Evergreen Trees for Screening | |||
|---|---|---|---|
Botanical Name | Common Name (N=Native) | Mature Height (feet) | |
Abies concolor | White fir (N) | 90 | |
Chamaecyparis nootkatensis 'pendula' | Weeping Nootka false-cypress | 35 | |
Chamaecyparis thyoides | Atlantic white cedar (N) | 50 | |
Ilex opaca | American holly (N) | 45 | |
Juniperus virginiana | Eastern red cedar (N) | 90 | |
Picea abies | Norway spruce | 120 | |
Picea omorika | Serbian spruce | 90 | |
Picea pungens | Colorado spruce (N) | 100 | |
Pinus flexilis | Limber pine (N) | 50 | |
Pinus strobus | Eastern white pine (N) | 100 | |
Pinus strobus 'Fastigiata' | Pyramidal white pine (N) | 40 | |
Pinus thunbergi | Japanese black pine | 90 | |
Pseudotsuga taxifolia | Douglas fir (N) | 100 | |
Thuja occidentalis 'pyramidalis' | Pyramidal arborvitae (N) | 15 | |
Thuja occidentalis | Emerald arborvitae (N) | 15 | |
Tsuga canadensis | Canadian hemlock (N) | 90 | |
Approved Deciduous Shrubs | |||
|---|---|---|---|
Botanical Name | Common Name (N=Native) | Mature Height (feet) | |
Aesculus parviflora | Bottlebrush buckeye (N) | 12 | |
Aronia arbutifolia | Red chokeberry (N) | 8 | |
Aronia melanocarpa | Black chokeberry (N) | 8 | |
Calycanthus floridus | Common sweetshrub | 9 | |
Cephalanthus occidentalis | Buttonbush (N) | 10 | |
Chaenomeles speciosa | Common flowering quince | 10 | |
Clethra alnifolia and cultivars | Summersweet clethra | 8 | |
Cornus alba and cultivars | Tatarian dogwood | 10 | |
Cornus amomum | Silky dogwood (N) | 10 | |
Cornus racemosa | Gray dogwood (N) | 15 | |
Cornus sericea | Red Osier dogwood (N) | 9 | |
Cotinus coggygria and cultivars | Smokebush | 15 | |
Fothergilla major | Large fothergilla (N) | 10 | |
Hamamelis virginiana | Common witchazel (N) | 20 | |
Hydrangea quercifolia | Oakleaf hydrangea (N) | 6 | |
Ilex verticillata | Common winterberry (N) | 10 | |
Itea virginica | Virgina sweetspire (N) | 6 | |
Lindera benzoin | Spicebush (N) | 10 | |
Myrica pennsylvanica | Northern bayberry (N) | 12 | |
Philadelphus virginalis | Sweet mockorange | 12 | |
Physocarpus opulifolius | Common ninebark (N) | 9 | |
Sambucus canadensis | American elder (N) | 12 | |
Spiraea x vanhouttei | Van Houtte spiraea | 10 | |
Symphoticarpos albus | Common snowberry (N) | 6 | |
Syringa vulgaris and hybrids | Common lilac | 15 | |
Vaccinum corymbosum | Highbush blueberry (N) | 12 | |
Viburnum acerifolium | Mapleleaf viburnum (N) | 6 | |
Viburnum carlesii | Korean spice viburnum | 5 | |
Viburnum dentatum | Arrow wood viburnum (N) | 12 | |
Viburnum lentago | Nannyberry viburnum (N) | 18 | |
Viburnum prunifolium | Blackhaw viburnum (N) | 15 | |
Approved Evergreen Shrubs for Screening | |||
|---|---|---|---|
Botanical Name | Common Name (N=Native) | Mature Height (feet) | |
Chamaecyparis pisifera 'Boulevard' | Boulevard false cypress | 12 | |
Ilex glabra | Inkberry (N) | 8 | |
Juniperus chinensis shrub cultivars | Chinese juniper | 3 to 15 | |
Kalmia latifolia | Mountain laurel (N) | 15 | |
Leucothoe jontanesiana | Drooping leucothoe (N) | 6 | |
Picea glauca 'conica' | Dwarf Alberta spruce | 10 | |
Pieris floribunda | Mountain pieris | 6 | |
Pinus mugo | Mugho pine | 6 | |
Rhododendron catawbiense and cultivars | Catawba rhododenron (N) | 10 | |
Rhododendron 'P.J.M' and cultivars | P.J.M. rhododendrons | 6 | |
Taxus x media and cultivars | Yew | 3 to 12 | |
Thuja occidentalis 'Techny' | Mission arborvitae | 8 | |
Approved Groundcovers | |||
|---|---|---|---|
Botanical Name | Common Name (N=Native) | Mature Height (inches) | |
Ajuga repans | Ajuga/carpet bugleweed | 4 to 6 | |
Hedera helix | English ivy | 6 to 8 | |
Juniperus horizontalis | Creeping juniper | 8 to 24 | |
Liriope muscari | Lilyturf | 12 to 24 | |
Liriope spicata | Lilyturf | 12 | |
Numerous genera, species, cultivars | Ornamental grasses | 12 to 60 | |
Ophipogon japonicus | Mondo grass | 4 to 6 | |
Pachysandra terminalis | Japanese spurge | 12 | |
Vinca minor | Periwinkle/vinca | 4 to 6 | |
Required Minimum Message Display Cycles | ||||
|---|---|---|---|---|
Speed Limit (miles per hour) | Total sign area with up to 64 square feet (seconds) | Total sign area between 64 and 300 square feet (seconds) | Total sign area more than 300 square feet (seconds) | |
25 | 17 | 28 | 56 | |
30 | 14 | 24 | 48 | |
35 | 12 | 20 | 40 | |
40 | 11 | 18 | 36 | |
45 | 10 | 16 | 32 | |
50 | 9 | 14 | 28 | |
55+ | 8 | 12 | 24 | |
The cycle periods listed above are based upon the time it takes to travel through the viewshed of each sign size. | ||||