GreenWay installation took place in Braila during 2019 on Scolilor Street (4 traffic light intersections) and 2020 on Dorobantilor Boulevard (5 traffic light intersections). Overall deployment time took several hours with immediate traffic improvement results. City Hall's traffic management problems along with GreenWay's implemented solution are summarized below:


  • Traffic management infrastructure more than 35 years old

    Proprietary GW hardware and software equipment replaced old and damaged equipment.

    1
  • Frequent and severe breakdowns of installed infrastructure

    Installed modern traffic lights controllers having self diagnosis capabilities and failure protection granted by the redundant embedded microcontroller architecture.

    2
  • Infrastructure malfunctions (e.g. traffic lights controller breakdowns, traffic lights bulbs failure) were reported firstly by traffic participants calling 112 emergency number

    GW traffic lights controllers run a continuous infrastructure diagnosis process and when a malfunction occurs, the intervention team is immediately notified by a SMS, with a detailed issue description, so that it can efficiently troubleshoot the problem in the shortest time possible.

    3
  • Lack of traffic lights coordination created severe congestions, mostly during peak time hours of the day (e.g. 1400 - 1600)

    GW deployed coordinated traffic lights mechanisms based on mono and dual simultaneous green waves, according to the City Hall direct requests.

    4
  • No communication infrastructure available (e.g. fiber optics)

    Traffic lights coordination was achieved using independent traffic lights controllers that were syncronized via a GPS connection, thus green waves parameters being the intended ones, even in the absence of a physical connection between two intersections.

    5
  • Limited financial resources for deployment and maintenance of the road signaling infrastructure

    GW solution provides a class-leading full 5 years warranty for the installed proprietary equipment.

    6
  • Current traffic lights installation creates an average of 4 stops for traffic participants on any of the Scolilor and Dorobantilor streets

    GW deployed green waves mechanism decreased to a minimum the delay times and average stops, from a stop-and-go initial paradigm to a fluent traffic flow in 45% of the city's traffic light intersections.

    7

Statistics

CITY DETAILS

  • Population

    180302

  • Total traffic light intersections

    20

  • GreenWay activated intersections

    9

  • GreenWay activated streets

    2

  • GreenWay total installed distance

    3.9 km

  • GreenWay total deployment time

    16.5 hours

  • Average traffic delay time decrease

    94%