2011PDFBriefFHWA-SA-12-006Traffic safetyCountermeasuresIntegrated corridor managementAccess control (Transportation)United StatesUnited States. Federal Highway Administration. Office of SafetyUnited States. Federal Highway Administration. Office of SafetyShaw, JeffreyZhang, WeiSpiller, Neil C.Engstrom, DavidFederal Highway AdministrationAccess management is a set of techniques that State and local governments use to control access to highways, major arterials, and other roadways. The benefits of access management include improved movement of traffic, reduced crashes, and fewer vehicle conflicts. Access management principles are applicable to roadways of all types, ranging from fully access-controlled facilities, such as freeways, to those w...