Report of Operation 66: Joint Engineering-Enforcement Project; a highway safety study related to design features, motorist services, and in-depth accident investigation. Conducted by California, Arizona, New Mexico, Texas, Oklahoma, Missouri, Illinois, in cooperation with U.S. Dept. of Commerce, Bureau of Public Roads and the International Association of Chiefs of Police.
Report of Operation 66: Joint Engineering-Enforcement Project; a highway safety study related to design features, motorist services, and in-depth accident investigation. Conducted by California, Arizona, New Mexico, Texas, Oklahoma, Missouri, Illinois, in cooperation with U.S. Dept. of Commerce, Bureau of Public Roads and the International Association of Chiefs of Police.