Diagrammatic guide signs for use on controlled access highways
Subtitle: Traffic engineering evaluation of diagrammatic guide signs : Appendixes A, B, and C to part 2
By: J.H. Sanders, M.J. Ganslaw, and G.S. Kolsrud
Contributors: Ganslaw, M. J.; Kolsrud, Gretchen S.; United States. Federal Highway Administration. Traffic Systems Division; Biotechnology, inc; Data Sciences, Inc
Publisher: Federal Highway Administration
Published: 1972
Place of publication: Washington, D.C
Language: eng
Subjects: Traffic signs and signals
Other titles: Traffic engineering evaluation of diagrammatic guide signs
Notes: "December 1972."

Final report. Aug. 1971-Dec. 1972.

Performed by BioTechnology, Inc. and Data Sciences, Inc., sponsored by U.S. Federal Highway Administration, Traffic Systems Division under contract no. DOT-FH-11-7815. work unit no. FCP 31N2784