The contract is for the Cohasset Road MBGR Upgrade project, which involves the removal of Metal Beam Guardrail, installation of Mid-West Guardrail Systems, and traffic control. The project is located in Butte County, California, and the engineer's estimate for the project is $750,000. The contract was awarded to five different vendors, with bid amounts ranging from $439,100 to $743,172.50. The scope of work includes traffic control, water pollution control, construction site management, and the removal and installation of guardrail systems.