Therefore, according to highway officials, the works will take place from 8:00 a.m. to 5:00 p.m. so that motorists can avoid occasional restrictions as much as possible. NDS says that there will be several local, temporary and necessary restrictions. The necessary preparatory work will take several weeks.
A noise study decides whether or not an anti-noise wall needs to be built on a specific section of the highway or expressway. Different types of noise barriers are used to prevent excessive noise from escaping. In the outskirts of cities, they most often build reflective, i.e. reflective, anti-noise walls. On the contrary, absorptive walls are used in cities.
They can also differ in material, there are usually aluminum, masonry, concrete or even combined walls based on recycled rubber and rubber products.