ROW Street in Feet
|
Roadway Width in Feet Face of Curb to Face of Curb
| |
---|---|---|
Collector or local business, office, commercial and industrial
areas; or local residential garden apartments, multi-family, high
rise or other similar type of dwellingunits. (2 moving lanes (12'),
2 parking lanes)
|
60 — 74
|
36 — 44*
|
Local residential — single- and two-family dwellings.
(2 moving lanes (9') and 2 parking lanes)
|
60
|
30
|
Local residential — single-family dwelling. (2 moving
lanes (13') — no parking lanes mandatory, roll curb or equivalent)
(Note: This shall be used with extreme discretion for very low density
housing of one (1) DU/gross acre or less. The design of the subdivision
shall eliminate through traffic. Guarantee shall be provided for at
least two (2) off-street parking spaces per DU, either by local regulations
or restrictive covenants.)
|
56
|
26
|
Local — marginal access road 2 moving lanes — no
parking, plus seven (7) feet of border area between curb and main
road right-of-way.
|
56
|
30
|
* Street and roadway widths for collector may be required to
be greater than the width listed for that portion one hundred fifty
(150) feet back from the intersection with an arterial. The increased
width shall not be more than eighty-two (82) feet and fifty-two (52)
feet respectively.
|
|
The sight distance shall be measured within street rights-of-way
from a height of two (2) feet above lowest grade of two (2) or more
intersecting streets.
|
|
Street types
|
Maximum % Grade
|
---|---|---|
|
Primary arterial
|
4
|
Secondary arterial
|
7
| |
Collector
|
8
| |
Local residential
|
10
|
|
No roadway grade shall be less than one-half (½) of one
percent (1%) for all roadways. Greater percentages of grade may be
required where necessary to provide adequate drainage.
|
Type of Roadway
|
Intersecting With
|
Minimum Curb Radii
| |
---|---|---|---|
Local residential
|
Local residential
|
15 feet
| |
Local residential
|
Collector
|
30 feet
| |
Local residential
|
Arterials
|
30 feet
| |
Business, commercial, industrial collector or arterial
|
Business, commercial, industrial collector or arterial
|
50 feet
|
|
Right-of-way lines may be required to be rounded by an arc having
at least the same radii as the arc of the curb when normal right-of-way
requirements are not sufficient to allow the construction of roadways
having the radii set out alone.
|