Specifications for Driveways, Turnarounds and Turn Outs serving up
to two (2) Single Family Dwellings
STANDARD DETAILS & SPECIFICATIONS
| Spec No
| D-1
|
| Rev. Date
| 07/31/01
|
SUBJECT: Specifications for Driveways, Turnarounds and Turn Outs serving up
to two (2) single Family Dwellings
| 01/23/97
|
| Approved By
| ________
|
SCOPE
This standard is applicable to driveways serving up to two (2) single
family dwellings where any portion of the dwelling(s) is greater than 150 feet from the
center line of a public roadway. Note that the specifications contained in this Standard
apply only to properties located within the incorporated city/town service areas of the
Santa Clara County Fire Department. Fire Department access for dwellings in unincorporated
County areas shall conform to County of Santa Clara driveway/roadway Standards.
Definitions
Roadway: A vehicular access roadway greater than or equal to 20
feet in width.
Driveway: A vehicular access roadway less than 20 feet in
width and serving no more than two single-family dwellings.
Requirements
DRIVEWAY Width:
Campbell, Cupertino, Los Gatos, Monte Sereno, Morgan Hill: 12
feet paved surface
Los Altos and Los Altos Hills: 14 feet paved width
Saratoga: 14 feet paved width with a two foot unpaved shoulder
Vertical Clearance:
The vertical clearance shall be in accordance with the Fire Code, 13
feet, 6 inches.
Grade:
Maximum grade shall not exceed 15% (6.75 degrees).
Exception: Grades up to 20% may be allowed by the Fire Chief
provided an approved automatic fire sprinkler system is installed throughout the affected
dwelling structure including attached garages. In no case shall the portion of driveway
exceeding 15% gradient be longer than 300 feet in length. For longer driveways, there shall
be at least 100 feet of driveway at 15% or less gradient between each 300-foot section that
exceeds 15%.
Pavement Surface:
Driveways shall be surfaced roads of either asphalt, concrete or another
engineered surface acceptable to the Fire Department.
Bridges and Culverts:
All bridges and culverts shall be designed to support 40,000 pounds.
Turning Radius:
The minimum outside turning radius is 36 feet, unless otherwise specified.
Exceptions: Modified turning radius may be allowed by the Fire
Department in cases where conditions acceptable under the Fire Code allow for such deviation.
Requests for such modifications must be made in writing to the Fire Department for review.
Turnouts:
Turnouts are required every 500 feet for driveways in excess of 500 feet.

Dimensions are in feet.
DIMENSION A
12 FT
CAMPBELL
CUPERTINO
LOS GATOS
MONTE SERENO
MORGAN HILL
14 FT
LOS ALTOS
LOS ALTOS HILLS
SARATOGA
IMAGES NOT TO SCALE
DIMENSIONS ARE IN FEET
Turnarounds:
Turnarounds are required for all driveways with a length in excess of 150 feet.


Dimensions are in feet.
SD & SD-1/DJM/lkc/970123 Revised 07/31/01 (web)
|