Within the construction of the D3 motorway between Žilina (Strážov)... PPA CONTROLL, a.s. did complete delivery of construction and technological... The following technologies were implemented as part of motorway D3... The following technologies were implemented as part of motorway D1... The following technologies were implemented as part of the modernisation... The following technologies were implemented as part of motorway D1... The following technologies were implemented as part of highway R4... The following technologies were implemented as part of motorway D1... The following technologies were implemented as part of motorway D1... The following technologies were implemented as part of motorway D1... The following technologies were implemented as part of motorway D1... The following technologies were implemented as part of motorway D1... The following technologies were implemented as part of motorway D1... Motorway D1 Beharovce - Fričovce put into operation in 2003...