§ 153.055  WIDTHS, GRADES AND SIGHT DISTANCE REQUIREMENTS.
   (A)   Right-of-way widths, pavements widths, grades and sight distance requirements shall be as follows:
Type
Right-of- Way
Pavement
Grade
Minimum Sight Distance on Curves
Type
Right-of- Way
Pavement
Grade
Minimum Sight Distance on Curves
Arterial streets
100 feet*
46 feet
8%
400 feet
Marginal access streets
60 feet
22 feet with 6-foot shoulders
10%
300 feet
Collector streets
70 feet*
44 feet
10%
300 feet
Local streets
60 feet
22 feet with 6-foot shoulders
10% average
300 feet
Alleys
20 feet
20 feet residential
20 feet commercial
No maximum
No maximum
None
None
Cul-de-sac streets
100 feet
40 feet
10% average
200 feet
*   Streets in these classifications shall be designed and graded to the full right-of-way widths stated
 
   (B)   The horizontal alignment on all streets except in unusual cases as determined by the Planning Commission shall as follows:
 
Street Type
Radii of Horizontal Curves
Arterial streets
700 feet minimum
Collector streets
300 feet minimum
Local streets
100 feet minimum
 
(Ord. 2009-04, passed 4-23-2009)