Alarko lot 1, A0

The Bucharest Ring Motorway, named A0, is a ring road intended to be the outer ring of the current Bucharest ring road, DNCB. It is divided into two sections: the southern part and the northern part. The service areas for Lot 1 consist of 3 different zones: PSI, STP at km 55, and STP at km 64. PSI (Support and Maintenance Point) is made up of 3 buildings that serve the purpose of coordinating and maintaining the ring road, while STP at km 55 and km 64 are short-term parking areas with rest zones. Melsam has been designated as the General Service Provider by Alsim Alarko Sanayi Tesisleri ve Ticaret A.S. for these works, with the contractual responsibility of fully executing both civil construction works and infrastructure.