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.
1Frequent 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.
2Infrastructure 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.
3Lack 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.
4No 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.
5Limited 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.
6Current 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%