Case
Study: ITS Red Light Safety Research
Use Real-Time Data to Reduce Traffic Accidents in Intersections
The Challenge -
Capturing and delivering detailed violation and traffic
statistics to thoroughly understand the issues associated
with intersection safety.
The Solution - PTS Automated
Safety Research continuous data collection, organization,
and real-time web based information delivery.
The Benefit - Cost-effective
safety research infrastructure that enables addressing
today's local data capture and tomorrow's potential
use of automated enforcement tools.
A Commitment to Safety
Richardson, Texas has been focusing on intersection
safety to address the dangers of red light running,
speeding, and other dangerous traffic situations. From
1998 to 2000 the cost to the Richardson community for
red light crashes was approximately $16M. At some intersections,
violations averaged as high as 80 per day for a single
approach.
Although Richardson used traditional
methods of increasing enforcement (more police officers
at intersections), the police were overwhelmed and unable
to slow the increase in red light violations and collisions.
Without specific violation information for the intersection,
it was difficult to allocate police resources efficiently
enough to affect the problem.
"We've been using traditional
methods of research; people on the street with a counter,"
says Walter Ragsdale, Director of traffic for Richardson.
"Our goal was to collect enough data to determine
the best means of improving safety, either through additional
enforcement, signal timing, or intersection engineering."
"By collecting data on both
red light violations and normal traffic, and making
it available immediately on the Internet, PTS provided
us a means of reviewing vastly more information to better
understand red light running," said Ragsdale.
As a result of the information provided
to traffic engineering, the Police department was able
to reschedule officers at intersections during high
violation periods, providing a more effective and efficient
means of improving safety. "Research may be conducted
generally, but safety improvements are made locally",
said Walter. "Detailed information about specific
intersections is what we and the police needed to make
the best decisions about how to improve safety."
It was also important for Richardson
to be able to quickly implement the PTS system without
disrupting its normal traffic operations. PTS installed
and made the system productive in 24 hours, something
that no other approach has been able to do in substantially
more time.
Detailed Online Data
Precision Traffic Systems' information oriented approach
delivers comprehensive traffic statistics twenty-four
hours a day, seven days a week. The result is a clearer
understanding of intersection safety issues, better-informed
decision maker, and more effective solutions. Data,
graphs and reports are continuously updated and delivered
in real time over the Internet and can be viewed from
any PC with a secure browser. The data collected assists
communities in identifying, implementing, and testing
countermeasures that are most effective in improving
intersection safety.
Effective Enforcement and Improved
Safety
"By exploiting the PTS solution, we've been able
to really understand the nature of red light running
at our intersections, and help the police department
implement measures to improve safety," says Ragsdale.
"Instead of using two year old data, or just guessing
about the right times to increase enforcement, we now
can choose the optimum situation to add officers and
immediately examine the effectiveness of the change."
For more information
To learn more about this solution, visit Precision Traffic
Systems at www.precision-traffic.com
Copyright PTS Corporation 2003. Produced in the USA.
All Rights Reserved.
This customer story is based on information provided
by Richardson, Texas and illustrates how one organization
uses PTS products. Many factors may have contributed
to the results and benefits described; PTS does not
guarantee comparable results elsewhere.
Contact us
to find out how your community can reduce accidents
and traffic related injuries.
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