230 GEOMETRIC REOUIREMENTS OF ROADWAYS

(minimum requirements)

Within Urban Service Area and in Medium or High Density Subdivisions

 

 

Arterial

Collector

Local

Commercial

Right-of-Way Width

100'

66'

50'

 

66' (min)

Cul-de-Sac Radius (R/W)

n/a

n/a

45'

 

45'

 

Surfacing Radius

 

 

38'

 

38'

 

Curb & Guttering/Paving

Yes

Yes

Yes

Yes

Surface Width

38'

38'

28'

 

38'

 

Design Speed

50mph

50mph

40mph

30mph

Max. Degree of Curvature

7.5'

10'

23'

 

 

 

Maximum Grade

7.0%

7.0%

10.0%

6.0%

Minimum Grade

1.0%

1.0%

1.0%

1.0%

Bridge Design Loading

HS20

HS20

HS20

HS20

Outside Urban Service Area and in Low Density Subdivisions

 

 

 

 

 

Arterial

Collector

Local

Commercial

Right-of- Way Width

100'

66'

50'

66' (min)

Cul-de-Sac Radius (R/W)

n/a

n/a

45'

45'

 

 

 

38'

38'

Curb & Guttering/Paving

Yes

-- - - not required - - -

Yes

Roadbed Width

40'

32'

32'

n/a

Surface Width

24'

24'

24'

 

38'

Design Speed

50mph

50mph

40mph

30mph

Max. Degree of Curvature

7.5'

10'

23'

 

 

Maximum Grade

7.0%

7.0%

10.0%

 

6.0%

Minimum Grade

1.0%

1.0%

 

1.0%

 

1.0%

Bridge Design Loading

HS20.44

HS20.44

 

HS-20

HS20-44

235        RIGHT-OF-WAY REQUIREMENTS/WIDTH

Right-of-ways shall be free of obstructions, except for mail and newspaper boxes, for a distance of not less than fifteen (15) feet from the edge of the roadbed to the obstruction. Fences and utility poles existing prior to adoption of this ordinance which are closer to the roadbed than fifteen feet-are" grandfathered" in, but upon replacement or major repair shall be moved to a new location not closer than fifteen feet Replacement shall be at the landowner's expense. A variance to this section may be granted to the landowner by the County Commission.