Guidelines for the application of selected signs and markings on low volume rural roads. Prepared for the 55th Annual Meeting of the Transportation Research Board TRB, Washington, D.C., January 1976.

Existing standards and guidelines for the application of signs and markings are unsuited and inefficient for use on low volume rural roads. To alleviate this inadequacy several potentially hazardous situations were evaluated to ascertain actual needs for signs and markings as they relate to economy and safety.