The MKAD, or Moscow Ring Road, is a major highway that encircles the city of Moscow, Russia. It serves as a crucial transportation route, connecting various districts and suburbs to the city center. The road spans approximately 108 kilometers (67 miles) and facilitates the movement of both local and long-distance traffic. Constructed in the 1960s, the MKAD has undergone several upgrades to accommodate increasing vehicle volumes. It features multiple lanes in each direction and is lined with service areas, making it an essential part of the urban infrastructure. The road plays a significant role in reducing congestion within Moscow and improving accessibility to surrounding regions.