





The Western Bypass Project of Hamadan is being carried out under the supervision of the Deputy of Construction and Development of Road Networks – Road Construction Sector of the Northwest Region and consulting engineers of Mashara, by Chavosh Rah Bana Company.
Main operations of the project:
– Carrying out operations for topsoil removal, plowing, leveling, and profiling the existing surface.
– Executing earthworks, excavation, and constructing a road with a width of 12 meters and technical structures based on the 12-meter width.
– Implementing two layers of subbase with a thickness of 15 centimeters, totaling 30 centimeters after compaction.
– Executing two layers of crushed base with a thickness of 10 centimeters, totaling 20 centimeters.
– Carrying out asphalt operations in two layers with a thickness of 6 centimeters for the binder course, totaling 12 centimeters, and 5 centimeters for the wearing course, and completing the road shoulders with subbase materials.
