Abstract
This manual presents the basic principles that govern the design and usage of traffic control devices, thereby considering the basic requirements which should be met for the effectiveness of the devices.
This manual presents the basic principles that govern the design and usage of traffic control devices, thereby considering the basic requirements which should be met for the effectiveness of the devices.
Washington, U.S. Department of Transportation, Federal Highway Administration (FHWA), 1971, XIX+377 p., fig.
This publication is one of our other publications, and part of our extensive collection of road safety literature, that also includes the SWOV publications.