POLICY
STATEMENT 50
SNOW
AND ICE POLICY
Prepared
by: Michael Bajorek, Public Works Director
Supersedes:
4/9/1987
Adopted
by Council: 5/26/2005
Effective:
5/26/2005
Purpose
To
adopt an official policy for the own of Cary pertaining to the expeditious
removal of snow and applications of abrasives on State and Town maintained
roadways.
Coverage
This
policy, upon adoption by the Town Council, shall establish that the removal of
snow and abrasive application on roadways, within the police jurisdiction of the
Town, is under the general supervision of the Public Works Director.
Goal
The
goal of snow and ice removal operations is to safely maintain the Town’s
emergency response capabilities and strive to secure a passable road network for
citizens throughout inclement weather events. Ultimately, the plan strives to
return the Town to pre-event conditions in the shortest time frame possible.
Snow
Plowing Priorities for Roadways
Priority
#1: Main Thoroughfares: The major streets (NC Secondary Roads) upon which the
majority of traffic flows into, out of, and around the Town.
Priority
#2: Primary Streets within Subdivisions: The major streets which lead into
and/or out of a subdivision and connect to a thoroughfare.
Priority
#3: Neighborhood Through Streets: The streets within a subdivision that connect
with other streets.
Priority
#4: Cul-de-sacs.
Snow
Plowing Procedures
Winter
storm assets:
·
Large plows
(graders and tandem snow plows)
·
Mid-size plows
(single axle snow plows)
·
Small plows
(pick-up truck plows, backhoes and loaders)
During
snow events, the Public Works Director shall initially concentrate large- and
mid-size plow assets on thoroughfares (e.g., Cary Parkway, Maynard Road,
Kildaire Farm road, Highway 55, Davis Drive, Tryon Road, Lochmere Drive) within
the Town.
Once
the majority of the travel lanes on the thoroughfares are cleared, the mid-size
plowing assets shall be redeployed to primary streets within subdivisions (e.g.,
Lochside Drive, Ralph Drive, Queensferry Road, and Creek Park Drive). Special
emphasis shall be paid to hilly (e.g., Birkhaven Drive and Loch Highlands Drive)
and historically icy (e.g., Queensferry Road and Lake Pine Drive) areas.
After
all the primary streets within subdivisions are cleared, the mid-size plows are
released onto neighborhood through streets, making more cul-de-sacs accessible
for small plows. Mid-size plows, once all neighborhood through streets are
cleared, are sent into cul-de-sacs and work until all streets are “returned to
pre-event conditions.”
The
small plow fleet will initially be assigned to clearing emergency response
assets (e.g., Fire, Police, EMS station ramps). Once precipitation has stopped,
the fleet will be redeployed to neighborhood through streets and cul-de-sacs.
Small plow fleet will clear only one vehicle width. Because of the limited
number of these assets, the small plow fleet will be deployed into areas where
routine services (e.g., solid waste collection) have been disrupted the longest.
Procedures
for Countering Slippery Roadways
The
use of a sand/salt mixture shall be used to assist in the safe movement of
traffic on roadways. Calcium Chloride may be added to this mixture, or applied
in a brine solution directly if the temperature is forecasted to be below 25
degrees Fahrenheit for an extended period of time.
Priorities
for application of abrasives:
Priority
#1: Bridges and intersections on main
thoroughfares;
Priority
#2: Fire, Police, EMS station ramps;
Priority
#3: Hills and bridges on primary streets within
subdivisions and historically icy areas;
Priority
#4: Hills and bridges on neighborhood through
streets
Priority
#5: Hills
on cul-de-sacs