Diagrammatic guide signs for use on controlled access highways. Volume III. Traffic engineering evaluation of diagrammatic guide signs. Appendixes A, B, and C to Part 2. Final report.

Federal Highway Administration, Traffic Systems Division, Washington, D.C.Mode of access: Internet.Author corporate affiliation: BioTechnology, Inc., Falls Church, Va.Author corporate affiliation: Data Sciences, Inc., Silver Spring, Md.Report covers the period Aug 1971-Dec 1972Subject code: CCDSubject code: CDJESubject code: CDKCSubject code: HBCSubject code: PMHF*CISubject code: YDRSubject code: WMDHSubject code: WOJ*DESubject code: WTCSubject code: WW