Skip to main content

New Jersey DOT unveils travel time information signs

Capitalising on its investment in Intelligent Transportation Systems (ITS) technology, New Jersey Department of Transportation (NJDOT) is to install permanent dynamic message signs (DMS) along New Jersey’s interstate highways. The signs display major waypoints, such as intersecting highways or significant roadway features, and indicate how many minutes it will take to reach that waypoint. The DOT has completed the testing phase on fifteen DMS on I-287 and I-195 and is planning further signs on other major
January 21, 2013 Read time: 2 mins
Capitalising on its investment in Intelligent Transportation Systems (ITS) technology, 7104 New Jersey Department of Transportation (NJDOT) is to install permanent dynamic message signs (DMS) along New Jersey’s interstate highways. The signs display major waypoints, such as intersecting highways or significant roadway features, and indicate how many minutes it will take to reach that waypoint.

The DOT has completed the testing phase on fifteen DMS on I-287 and I-195 and is planning further signs on other major highways in the state; in total, about fifty signs will provide travel time information.  The plan is to initially provide trip times only during the morning and afternoon peak periods.

Trip-time information is continuously re-calculated for accuracy based on information gathered automatically by vehicle progress data gathered by roadside devices or by GPS devices that owners choose to be probed.

Announcing the initiative, NJDOT Commissioner James Simpson said, “This initiative alerts motorists to traffic conditions miles down the road, equipping them with information they can use to make decisions about possibly altering the route to their destination,” Commissioner Simpson said. “At the very least, trip-time information confirms that traffic is flowing well or warns motorists about congestion ahead and helps them approach in a safe manner.”

The travel-time messages supplement traffic information available on a variety of platforms, including %$Linker: 2 External <?xml version="1.0" encoding="utf-16"?><dictionary /> 0 0 0 oLinkExternal www.511nj.org www.511nj.org false http://www.511nj.org/ false false%>, broadcast traffic reports and personalised text alerts available for free at 511nj.org.

For more information on companies in this article

Related Content

  • ITS World Congress preliminary programme now online
    June 16, 2015
    The preliminary programme of the 22nd ITS World Congress is now available online, with details of all sessions, speakers, social and associated events, as well as the 30-plus demonstr4ations which have been planned for the congress in Bordeaux.
  • SES America webinar - integrated solar power in dynamic travel time systems
    April 23, 2015
    SES America is offering an ITS engineering webinar on 30 April at 1000 central time. The webinar focuses on a state-wide project exploring the developmental stages and lessons learned on the first phase with the changes to be implemented on the final execution. The webinar will provide information on: Building a reliable solar power system with proper specifications; essentials of solar power design for utilisation on any ITS device; site evaluation and sign design; and lessons learned - the dos and don'ts
  • Image Sensing Systems introduces wrong-way alerting solution
    March 20, 2018
    Image Sensing Systems is promoting the addition of a wrong-way alerting solution. An all-in-one system, it provides reliable wrong-way detection on ramps. Drivers wrongfully entering the highway from an off-ramp pose a serious safety risk that can result in severe, and sometimes, fatal accidents. The detection of these wrong-way drivers is vital to reducing these risks. The automatic incident detection (AID) wrong-way alerting solution can monitor any portion of the ramp with a single zone. This module
  • Third generation signs spell a bright future for Swarco
    April 23, 2013
    Swarco Traffic Americas has introduced its third generation of optic LED dynamic message signs (DMS) to the North American market. The third generation signs deliver contrast ratios more than double the NEMA TS4 requirement and are said to use a fraction of the power consumed by its competitors’ signs.