The Public Works Authority (Ashghal) has opened the longest and deepest bidirectional tunnel in Qatar for beneficial use as part of the construction of the Al Rayyan Road Upgrade Project Phase 2. The tunnel forms part of the newly upgraded 2.1 kilometre stretch between Bu four level Al Rayyan Interchange. It provides connectivity towards New Al Rayyan and BaniHajer.Al Messila UnderpassConnects Al Rayyan Al Jadeed Road and Jasim bin Hamad StreetIt provides connectivity towards Madinat Khalifa, BaniHajer and Doha.