DAMAULI: The Prithvi Highway was obstructed for a couple of hours on Wednesday after two vehicles collided with each other at Ritthepani of Chhang VDC in Tanahun district. One-way traffic resumed at 6 pm after removing the vehicles from the highway using a crane, the District Police Office, Tanahun, said. Police said efforts are being made to resume two-way traffic movement. A vehicle (Na 4 Kha 2264) heading to Pokhara from Damauli had collided head-on with a tipper (Na 7 Kha 919) coming from the opposite direction, blocking the highway.