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

  • PTV shows real-time traffic prediction through Optima
    September 8, 2014
    PTV Group is here at the ITS World Congress to demonstrate to traffic operators why they should set up their traffic management in future-oriented fashion and rely on a solution which reacts to their network.
  • Release 2.2 of USDOT RDE and new connected vehicle data sets now available
    July 21, 2015
    The Research Data Exchange (RDE), a web-based data resource provided by the US Department of Transportation's Intelligent Transportation Systems (ITS) Program, collects, manages, and provides access to archived and real-time multi-source and multi-modal data to support the development and testing of ITS applications. The RDE now contains two new data environments associated with intersection queues and weather sensing applications, which were demonstrated during the 2014 ITS World Congress in Detroit an
  • ITS World Congress 2017 - call for papers deadline is 3 March
    February 24, 2017
    There is still time to submit papers for the 24th ITS World Congress 2017 in Montreal, which is hosted by ITS America will host the event from, 29 October to 2 November, with the theme of ‘Integrated Mobility Driving Smart Cities’. If you have undertaken research on an advanced ITS topic, the World Congress International Program Committee invites you to present your findings in Montreal by submitting a paper through the submission website. (link submission.itsworldcongress2017.org.) The Call for Spe
  • NTSB: Uber’s AV in fatal crash ‘had software issues’
    November 6, 2019
    The US National Transportation Safety Board (NTSB) has found that an Uber autonomous vehicle which killed Elaine Herzberg last year had software flaws. NTSB released a report which says the Volvo XC60’s autonomous system software classified the pedestrian as an unknown object and determined that an emergency braking manoeuvre was needed to mitigate the collision. Uber confirmed that emergency braking manoeuvres must be carried out manually and the system is not designed to alert the driver. Data