Kathmandu. The paving work on the Nagdhunga dash;Mugling road expansion project has been affected due to disruptions in the supply of bitumen (asphalt) caused by the ongoing conflict in West Asia. The project stated that work is on the verge of stopping due to a shortage of construction materials.According to Keshav Prasad Ojha, Chief of the Nagdhunga dash;Mugling Road Project (Eastern Section), the paving work is currently impacted because the supply of bitumen from foreign markets is not smooth.