Precast concrete is utilized to build roadside barriers due to its beneficial effects.

The 2016 monsoon season has been particularly severe in Nepal and has resulted in mass flooding and dozens of landslides. Reports indicate that there have been 73 deaths in 19 separate landslides in a single week. The landslides typically occur as a result of the heavy rainfall in areas with unstable soil conditions. 

A time-lapse shows a construction crew and hundreds of machines working on a long stretch of road