See below for more detailed explanations of the FHWA field organization .
Geographical boundaries are for the purposes of administrative supervision of division offices only.
Based on specific technical and other disciplines involved, resource centers may serve customers and partners outside their assigned boundaries. The field organization delivers program services to the FHWA's partners and customers. However, specific technical expertise in a given resource center may be shared with other resource centers and division offices throughout the country. The resource centers do not exercise program control over the division offices. Federal-aid Division Offices.