Traffic Signals

Never underestimate the crucial importance of signal placement and timing. The Traffic Signal Channel features articles, news, products and commentary concerning the development and institution of traffic signal systems and their role in overall transportation and transit planning.

News | September 14,2017

The North Avenue Smart Corridor Demonstration project will launch today in the city

Feature | Sara Khosravi | September 11,2017

Assistive technology lets pedestrians communicate with traffic signals and cars using smartphones in connected-vehicle environments

News | September 05,2017

The agency partnered with Pace Bus Service to implement SmartRoad technology and a flex lane for transit on the Jane Addams Memorial Tollway

News | September 01,2017

The lanes are going into two of the city’s busiest streets, in response to increased bike traffic and commuter demand

News | August 29,2017

A number of roads and transit services are expected to remain closed until later this week

Feature | Kelly Palframan, Ph.D. | August 16,2017

Using connected-vehicle technology to improve school bus safety

News | August 04,2017

The traffic pads have been added on Lake Mary Boulevard and will be tested at a couple other intersections

News | July 03,2017

Program is presently in the design phase, study is being conducted

News | May 26,2017

The partnership is intended to create smarter, safer traffic signals in Macomb County

News | March 28,2017

The $1.35 million intelligent transportation system was recently installed at nine intersections along the three-mile stretch of road in McCandless

News | February 13,2017

Documents show city boosted red-light camera profit $200,000 per month by shortening yellow time

Feature | Jay Yenerich | February 08,2017

Traffic signal prioritization and successes in Phoenix

Feature | Susan Langdon, P.E., PTOE | February 08,2017

Traffic signal engineers can now directly measure what they could previously only estimate and model

News | October 13,2016

The project is a first for the state

News | October 12,2016

The new intelligent traffic management system will measure speed and travel times

News | August 03,2016

The new application will help the department oversee operations and improvements to traffic signals around the state

News | July 29,2016

A new study reinforces the safety benefits of the traffic enforcement technology

News | July 12,2016

The electronic signs are part of the Caltrans I-80 SMART Corridor Project

News | June 13,2016

DelDOT is joining AAA Mid-Atlantic to educate the public on an "It Can Wait" safety campaign to raise awareness about the dangers of distracted driving

News | June 10,2016

About 20 crossing safety upgrades between East St. Louis and Carlinville are planned

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