Country | City | Inhabitants | Area |
---|---|---|---|
Bulgaria | Sofia | 1,279,167 | 492 km2 |
Sofia, the largest city in Bulgaria, was becoming more crowded as road traffic was increasing at the same pace with the development of the city. The already installed traffic management system was outdated and its complete replacement was not possible.
The solution UTI proposed was to provide corrective and preventive maintenance services for the existing traffic management system that covered 400 intersections and to perform modernization works of the existing infrastructure.
The challenge resided in the simultaneous management of numerous intersections, as well as the short intervention and correction time, established according to the contract to 45 minutes/intervention.
UTI has installed proprietary traffic controllers – KTraffic Controller – to adaptively manage traffic by adjusting green light times to the traffic values gathered in real time.
The system is permanently monitored from the control center by the traffic management software developed by UTI – KeyDaptive.