А-121 highway

Sortavala
Object
Sections 1, 2, and 3 of the 36 km highway stretch to the north of Saint-Petersburg
Ring Road
Central system: redundant TMS based on WinCC OA platform.
TLS protocol for equipment connection: 10 road stations, 62 VMSs, 85 traffic detectors of ASIM type, 51 CCTV cameras, 4 weather stations.