

Introduction
The network of roads and bridges in all countries of the world is a measure of the evolution of civilization in these countries; it also reflects the development of the infrastructure of the country and is considered as one of the most important pillars of economic development.
In light of this worldwide development in this field , the General Authority for Roads and Bridges in Iraq , Always and through its well-experienced staff of engineering and technical personnel, are working to develop a network of roads and bridges in Iraq and rehabilitating the roads and bridges exposed to damage or negligence over the past years under the full supervision, leadership and follow-up from His Excellency the Minister of Construction and Housing, to improve the State capabilities to provide services to citizens to a level that pleases God and satisfies people.