This Video is about the Road trip from Kathmandu to Hetauda New Route The highway is maintained and offers stunning views of the surrounding mountains. The journey takes about four hours by car or bus.
The Highway is a nearly 75 km-long feeder road connecting Satungal, Khulekhani, Bhimphedi to Buddha Chowk, Hetauda
This is the Shortest road link between Kathmandu and Hetauda which is around 75-80 km.
After about 2.5 hours, the highway reaches the town of Hetauda. Hetauda is a major commercial center in Nepal and is a good place to stop for lunch or to stock up on supplies.
The Kulekhani Dam is a rock-fill dam on the Kulekhani River near Kulekhani in the Indrasarowar Rural Municipality of Makwanpur District in Bagmati Province, Nepal. The primary purpose of the dam is hydroelectric power generation and it supports the 60 MW Kulekhani I and 32 MW Kulekhani II Hydropower Stations. Construction began in 1977 and Kulekhani I was commissioned in 1982. Kulekhani II was commissioned in 1986 and a third power station, the 14 MW Kulekhani III was expected to be commissioned in May 2015 but was delayed due to issues with the builder. The US$117.84 million project received funding from the World Bank, Kuwait Fund, UNDP, Overseas Economic Cooperation Fund, and OPEC Fund. It is owned by the Nepal Electricity Authority.

The 114 m (374 ft) tall dam creates a reservoir called Indra Sarobar which stores 85,300,000 m3 (69,200 acre⋅ft) of water.

you can follow these directions:
1- Start from Kathmandu Kananki
2 - Reach Satdobato Take a Left Turn and continue on the Matathritha Road.
3- You can reach at Hetauda