Sim country
TM+E
July 2008
By Karla Little and Nic Ward, PH.D.
Traffic safety experts turn to simulation to solve rural issues
Living with Dinosaurs
TM+E
July 2005
by Paul Godfrey, p.e.
As the first generation of ITS technology begins to show its age, it is time for consultants to examine those systems to glean wisdom for future projects.
Techs-pertise on Tap
TM+E
July 2005
David Machamer, Gary Brown, Steve Haag
For user-funded agencies such as the OTA, technology means efficient toll collection, fewer backups and high-performance operations.
Electronically advanced
TM+E
July 2005
by Randy Smith
“The new consoles are a vast improvement over our previous furniture,” said Howald. “They are more ergonomically correct, and our operators are definitely more comfortable.”
The identity standard
TM+E
April 2005
By Salvatore D’Agostino
Since the last column the National Institute of Standards and Technology (NIST) has published the Federal Information Processing Standard (FIPS) 201.
From Demo to Dynamo
TM+E
July 2004
BY ANDREW KINROSS
As an emerging industry, many ITS projects extend the state of the art and, thus, it is not surprising that problems crop up along the way.
Digital transportation identities
TM+E
April 2004
Salvatore D’Agostino
“It is not enough for ITS practitioners to have a means of sharing data; in order to leverage our infrastructure investment we need to be able to share information.”
Test smarties
TM+E
January 2004
Al Karr
The automotive safety community is working toward the day when "smart" road and vehicle safety systems will significantly reduce highway fatalities by assisting and compelling drivers to avoid collisions. Already, some of those systems are out there on U.S. roads.
Working Beyond the Zone
TM+E
December-January 2003
Tim Gregorski
In this installment of Industry Interview, Roger Wentz, executive director of the American Traffic Safety Services Association (ATSSA), addresses the role of the motoring public and what they can do to make work zones safer. Wentz also answers TM+E's questions on National Work Zone Safety Awareness Week and the National Work Zone Memorial, which recognizes those who have lost their lives in work zones.
The Evolution of Work Zone Safety Awareness
TM+E
December-January 2003
James S. Baron
The American Traffic Safety Services Association (ATSSA), headquartered in Fredericksburg, Va., recognized the need to keep the issue of work-zone safety in the public's eye year-round. With that in mind, ATSSA created the National Work Zone Memorial--a traveling monument dedicated to men, women and children killed in work zones.
Fixing America's Pedestrian Safety Problem
TM+E
June-July 2003
Tamara Redmon
In response to the pedestrian fatality rate, many states and localities are looking at non-traditional measures and devices to improve pedestrian safety. Some of these devices have been included in the most recent revision of the Manual on Uniform Traffic Control Devices (MUTCD), which is the standard for all signs, signals and pavement markings on roads open to public travel. Some of the devices that are not in the MUTCD are currently being considered for inclusion.
ITS on a Rocky Mountain High
TM+E
June-July 2003
Debra Otto
To provide accurate, quality roadway information, the Colorado Department of Transportation (CDOT) is well under way in reaching its goal of implementing the country's first statewide communication network. A fiber-optic system covering Colorado will allow the sharing of data and video throughout the state. Currently, the CDOT is creating a telecommunications infrastructure that will be the backbone for all agencies to share information, including critical traffic data.
Can't We Raise the Bar Just a Little?
TM+E
June-July 2003
Philip J. Tarnoff
Signal timing projects have been shown to have benefit-cost ratios as high as 80:1, while ratios of 20:1 are common. Yet surveys of traffic signal operation have consistently shown that these important devices are receiving inadequate attention to ensure efficient traffic operation. The promise of ITS can only be met with improved traffic controls, which in turn suggests the need for increased emphasis on signal system operations.
Not Fade Away
TM+E
June-July 2003
Joanne Smith
A new liquid pavement marking system is now available that is brighter and more durable than other liquid systems. It also dries in minutes and can be applied at lower temperatures. Manufactured by 3M, the Liquid Pavement Marking System provides about three times the initial reflectivity of conventional markings.
RWIS: Weathering the Storm
TM+E
April-May 2003
Bruce Abernethy
This article discusses ITS technology as it relates to weather and as deployed in intelligent transportation subsystems referred to as roadway weather information subsystems (RWIS).
A Tale of Two Borders
TM+E
February-March 2003
Tim Bickmore
Our ability to leverage existing intelligent transportation systems technology provides a solid foundation for accelerating our country's homeland security initiatives and defending our liberties.
Transit in Canada at a Crossroads
TM+E
February-March 2003
Michael W. Roschlau
Public transit in Canada has traditionally had a strong reputation internationally. This had been due partly to robust ridership, efficient operations and high service levels, but also to major milestones that have made a mark for Canadian transit innovations over the years. In the early 21st century, however, public transit in Canada finds itself at a crossroads of significant proportions.
An Eye Toward the Traffic of Tomorrow
TM+E
February-March 2003
Debra Otto
Every day, the city of Irvine experiences a population explosion. The city's population of 160,000 nearly doubles as people commute into this California city to work. The city is committed to reduce traffic congestion by using the latest in traffic management control technology.
Solving Highway Weight Problems
TM+E
December-January 2002
Tim Gregorski
Virtual weigh-in-motion systems eliminate opportunities for trucks to bypass weigh stations
Wireless Tools of the Trade
TM+E
June-July 2002
Ken Szgatti
Spread Spectrum (S/S) radio modem usage in all aspects of the traffic industry is increasing on a daily basis. The major benefit of S/S technology is its ability to be deployed rapidly, without the challenge of regulatory issues or licensing.
Strengthening the Signal Industry
TM+E
June-July 2002
Tim Gregorski
The International Municipal Signal Association’s 107th Annual Conference and 25th Annual School takes place Aug. 22-30 at the Hyatt Regency Crystal City, located in Arlington, Va. Operating under the theme “Meeting Today’s Challenges with Tomorrow’s Technology,” the event encompasses top-caliber schools, seminars and technical sessions dealing with a wide variety of transportation and public safety-related subjects, in conjunction with an exhibition area consisting of the industry’s top manufacturers of industry-related products and services.
Streets of Philadelphia
TM+E
June-July 2002
Tim Gregorski
The city plays host to the 2002 Annual Meeting & Exhibit of the Institute of Transportation Engineers Aug. 4-7, 2002, at the Philadelphia Marriott. Highlighting the meeting portion of the ITE annual event are 66 technical sessions comprising six separate tracks—community issues; safety; systems management and operations; traffic engineering; transportation management; and transportation planning/ transit.
A Brighter Future Ahead
TM+E
June-July 2002
Sanjay Gupta
What has become more evident in recent years is that traditional incandescent lamp-based traffic signals are being converted to traffic signals which incorporate light-emitting diodes (LEDs). This article investigates the conversion of traditional traffic signals to those that incorporate an LED-based signal system, as well as the benefits of switching to an LED-based signal.
The 411 on 511
TM+E
April-May 2002
James Pol and Robert Rupert
The availability of 511 presents an opportunity to redefine how transportation operations affect the everyday traveler. More importantly, via 511 travelers derive the immediate benefit of applying technology to transportation.
Eyes in the Sky
TM+E
October-November 2001
Tim Gregorski
Video detection allows for a large amount of traffic to be monitored
ITSA a Hit in Miami
TM+E
August-September 2001
Tim Gregorski
ITS America Meeting & Expo exceeds expectations; launch of TM+E well received
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