The deceased were identified as Nabil Faraji, 18, Sayam Madbor,19, Arman Dhaly, 18, and Khidir Madbor, 20 hailed from Shariatpur district, police said.
The accident occurred when two motor cycles collided head on leaving them critically injured, reports BSS.
They succumbed to their injuries on way to Dhaka Medical College Hospital.