Town of LaGrange
Street Design Standards
Chapter 203, Subdivision of Land
§ 203-14E
[Amended 4-25-1990 by L.L. No. 5-1990] | ||||
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Rural/
Suburban Without Curbs
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Rural/
Suburban With Curbs
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Rural/
Conservation Without Curbs
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Through and Commercial
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Minimum width of right-of-way (feet)
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50
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50
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50
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60
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Minimum width of pavement (feet)
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24
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26
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20
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30
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Minimum radius of horizontal curves (feet)
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200 except street intersection
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200 except for street intersection
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200 except for street intersection
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400
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Minimum length of vertical curves as measured
from center line of right-of-way (feet)
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100, but not less than 35 for each 1% algebraic
difference of grade; 45 or 55 if required by the Planning Board
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100, but not less than 35 for each 1% algebraic
difference of grade; 45 or 55 if required by the Planning Board
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100, but not less than 35 for each 1% algebraic
difference of grade; 45 or 55 if required by the Planning Board
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200
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Minimum length of (feet)
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100, except where excessive grades may be reduced
to reasonable grades by shortening tangent
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100, except where excessive grades may be reduced
to reasonable grades by shortening tangent
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100, except where excessive grades may be reduced
to reasonable grades by shortening tangent
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200
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Maximum grade
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10%
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10%
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10%
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7%
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Minimum grade
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1.0%, 1.5% for culs-de-sac
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1.0%, 1.5% for culs-de-sac
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1.0%, 1.5% for culs-de-sac
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1.0%
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Minimum site distance (feet)
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300
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300
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300
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400
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Cul-de-sac right-of-way radius
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Temp. R-60
Perm. R-60
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Temp. R-60
Perm. R-60
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Temp. R-60
Perm. R-60
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Temp. R-60
Perm. R-70
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