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Road Management & Engineering Journal |
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April, 2001 TranSafety, Inc. (360) 683-6276 Fax: (360) 683-6719 |
While gearing up to battle the elements is an annual event for the Ohio Department of
Transportation, this year's preparation will include a new tool: advanced technology.
More than the usual equipment checks and supply stocking, as part of the ODOT's
2001 Strategic Initiatives the department will add technology such as pavement
sensors, GPS tracking devices, and computer-modeled plow routes to its snow and ice
program in order to provide the best possible service to Ohio motorists.
"The use of new technology is the key to a more effective snow and ice removal
program," said Mary Ellen Kimberlin, assistant director of Highway Management for the
department. "Because new technology is now available and more cost-effective than
before, the department will be able to implement new tools to tailor each county's
winter weather processes, by adjusting our responses based on weather data collected
from each region."
Each year in October the ODOT's 12 district offices begin inspecting equipment,
making sure all trucks, plows, salt spinners and graders are ready for the upcoming
season. In the future, with the addition of technological advances, ODOT will be able
to monitor highway conditions during winter storms and respond more efficiently.
Pavement sensors will deliver site-specific information to the district offices, then to
highway management personnel and motorists via the Road and Weather Information
System (RWIS) on the ODOT Web site. Although the sensors are currently only in use
in the Central Ohio, Toledo and Cleveland areas, the department plans to install them
statewide over the next few years, as highway projects develop.
"The sensors give us valuable information like pavement temperature and road
conditions," said Kimberlin. "They act like additional eyes for ODOT, spotting weather
conditions on the highway and reporting them back to us, so we can prioritize our
response and more efficiently clear the roads."
The pavement sensors relay pavement and air temperature; precipitation accumulation;
wind speed and other valuable information. This data is used by county garages and
ODOT district offices to adjust the snow and ice removal process to address the most-
needed locations first.
The information can also help motorists plan ahead for their commute or travel plans.
In addition to the data, the RWIS site also lists winter weather advisories, snow
warnings, road conditions and highway closures. The information is kept up-to-date,
and is available 24 hours a day via the Internet.
"With a little advanced planning, motorists can allow for adequate travel time to reach
their destinations," said ODOT Deputy Director of Highway Operations Bill Lozier. "The
safety of motorists is always the department's priority, especially during the winter
months, and this information can greatly aid not only the snow plow drivers, but any
Ohio motorist."
As part of its technological strategy, ODOT will also use computer software to plan
plow routes in each county. The routes will account for equipment capability,
personnel resources, facility location, and highway type. By examining the highway
layout and location of available plows and salt stores, the department can devise the
most effective routes for its equipment, enabling a faster and more efficient response to
winter weather.
Global Positioning System devices may also be used in the future to monitor locations
of equipment. These tools will also enable the department to maximize service by
keeping track of precisely where equipment is located, and what routes have been
serviced.
While not all of these tools and technology are fully underway yet, they are currently
being examined for implementation and will be in use where most effective by the end
of 2001.
Whether this winter proves to be snowy or mild, ODOT is prepared. The ODOT snow
and ice removal season typically runs from November through mid-March. This year,
approximately 1,550 trucks will spread more than 550,000 tons of salt on the interstates,
state highways and U.S. routes in Ohio.

"Our snow and ice program will be more effective and more cost-effective this year,
thanks to this initiative," said Lozier.
Motorists can track winter weather conditions on Ohio's highways on the ODOT Road
and Weather Information system at http://www.odotonline.org/rwis/default.asp.
