GENERAL REGULATIONS
Buffer Yard to Be provided for the Following: | When the Use Providing the Screening and Buffer Is: | Width of Required Provided Buffer Yard (feet) | |
|---|---|---|---|
a. | Industrial use (including storage, parking, or loading areas.) | Abutting a residential district or within 250 feet of an existing dwelling | 50 |
b. | Commercial use | Abutting a residential district or within 250 feet of an existing dwelling | 30 |
c. | Loading areas or parking of 4 or more tractor-trailers | Abutting the right-of-way of an expressway, arterial, or collector street | 20, unless such area to a height of 15 feet would be completely screened or obscured from view of such streets up to a height of 6 feet |
d. | Any other use | Required to provide a buffer yard under another section of this chapter | 20, unless stated otherwise |
Scientific Name (Latin) | Popular Name |
|---|---|
Ilex opaca | American holly |
Picea omorika Serbian spruce pungens | Picea Colorado spruce |
Pinus thunbergi | Japanese black pine |
Pseudotsuga taxifolia | Douglas fir |
Larix decidua | European larch |
Picea glauca | White spruce |
Picea abies | Norway spruce |
Pinus strobus | Eastern white pine |
Scientific Name (Latin) | Popular Name |
|---|---|
Amalanchier spp. | Service berry |
Crataegus crusgalli | Cockspur thorn |
Crataegua phanenopyum | Washington hawthorn |
Viburnum sieboldi | Siebold viburnum |
Viburnum tomentosum | Doublefile viburnum |
Scientific Name (Latin) | Popular Name |
|---|---|
Juniperus virginiana | Upright juniper |
Pyracantha lalandei | Laland firethorn |
Taxus capitata | Upright or spreading yew |
Taxus Hicksi | Hicks yew |
Thuja occidentalis | American arborvitae |
Juniperus shinensis | Spreading juniper |
Illex | Japanese holly |
Pinus Mugo | Dwarf pine |
NOTE: |
* A ten-foot offset distance may be used when residential driveways intersect residential streets. |
Minimum Intersection Sight Distance | |
|---|---|
Design Speed of the Receiving Street: (Mph) | Sight Distance (Y) as measured along centerline of Receiving Street: (feet) |
20 | 225 |
25 | 280 |
30 | 335 |
35 | 390 |
40 | 445 |
45 | 500 |
50 | 555 |
55 | 610 |
The sight distance values in the table apply to a vehicle starting from a stop on a street grade not exceeding 3% on the intersecting street, accessway, or driveway, and entering or crossing a two-lane, two-way receiving street. If the rear tires of the stopped vehicle are resting on a grade steeper than 3%, then the sight distances in the table should be increased by 10%. If the through street contains a median or includes more than one through lane in either direction, an adjustment should be made to the sight distance as follows: |
Y = 1.47 V (7.5 + 0.5 X AL) |
Where: | ||
Y | = | sight Distance (feet) |
V | = | through street Design Speed (mph) |
AL | = | number of additional travel lanes (count lanes in both directions) |
Street Classification | Minimum Future Right-of-Way (feet) |
|---|---|
Expressway | 120 |
Arterial street | 80 |
Collector street | 60 |
Local and private street | 50 |
GENERAL REGULATIONS
Buffer Yard to Be provided for the Following: | When the Use Providing the Screening and Buffer Is: | Width of Required Provided Buffer Yard (feet) | |
|---|---|---|---|
a. | Industrial use (including storage, parking, or loading areas.) | Abutting a residential district or within 250 feet of an existing dwelling | 50 |
b. | Commercial use | Abutting a residential district or within 250 feet of an existing dwelling | 30 |
c. | Loading areas or parking of 4 or more tractor-trailers | Abutting the right-of-way of an expressway, arterial, or collector street | 20, unless such area to a height of 15 feet would be completely screened or obscured from view of such streets up to a height of 6 feet |
d. | Any other use | Required to provide a buffer yard under another section of this chapter | 20, unless stated otherwise |
Scientific Name (Latin) | Popular Name |
|---|---|
Ilex opaca | American holly |
Picea omorika Serbian spruce pungens | Picea Colorado spruce |
Pinus thunbergi | Japanese black pine |
Pseudotsuga taxifolia | Douglas fir |
Larix decidua | European larch |
Picea glauca | White spruce |
Picea abies | Norway spruce |
Pinus strobus | Eastern white pine |
Scientific Name (Latin) | Popular Name |
|---|---|
Amalanchier spp. | Service berry |
Crataegus crusgalli | Cockspur thorn |
Crataegua phanenopyum | Washington hawthorn |
Viburnum sieboldi | Siebold viburnum |
Viburnum tomentosum | Doublefile viburnum |
Scientific Name (Latin) | Popular Name |
|---|---|
Juniperus virginiana | Upright juniper |
Pyracantha lalandei | Laland firethorn |
Taxus capitata | Upright or spreading yew |
Taxus Hicksi | Hicks yew |
Thuja occidentalis | American arborvitae |
Juniperus shinensis | Spreading juniper |
Illex | Japanese holly |
Pinus Mugo | Dwarf pine |
NOTE: |
* A ten-foot offset distance may be used when residential driveways intersect residential streets. |
Minimum Intersection Sight Distance | |
|---|---|
Design Speed of the Receiving Street: (Mph) | Sight Distance (Y) as measured along centerline of Receiving Street: (feet) |
20 | 225 |
25 | 280 |
30 | 335 |
35 | 390 |
40 | 445 |
45 | 500 |
50 | 555 |
55 | 610 |
The sight distance values in the table apply to a vehicle starting from a stop on a street grade not exceeding 3% on the intersecting street, accessway, or driveway, and entering or crossing a two-lane, two-way receiving street. If the rear tires of the stopped vehicle are resting on a grade steeper than 3%, then the sight distances in the table should be increased by 10%. If the through street contains a median or includes more than one through lane in either direction, an adjustment should be made to the sight distance as follows: |
Y = 1.47 V (7.5 + 0.5 X AL) |
Where: | ||
Y | = | sight Distance (feet) |
V | = | through street Design Speed (mph) |
AL | = | number of additional travel lanes (count lanes in both directions) |
Street Classification | Minimum Future Right-of-Way (feet) |
|---|---|
Expressway | 120 |
Arterial street | 80 |
Collector street | 60 |
Local and private street | 50 |