The double sided barriers of motorways and roads with separate roadways must be able to open for several reasons :
ITPC is a complet system containing a moving part and two lowerable parts. It answers the EN 1317-2 European standards.
The Central Reservation Interruption (ITPC) can be installed in the continuity of the principal systems present on the expressways and the motorways, of type DBA, GBA, DE2, P13, …
