Symbol signs : the system of passenger/pedestrian oriented symbols developed for the U.S. Department of Transportation /

Roadway signs and markings /
Published: (1984)

Signing and delineation for special usage lanes /
Published: (1977)

I read symbols /
by: Hoban, Tana
Published: (1983)

What's your sign.
Published: (2000)

City of Killeen, Texas, traffic sign and pavement marking inventory program /
Published: (1984)

Manual for signing and pavement marking of the national system of interstate and defense highways : Revisions adopted November 26, 1960 by the American Association of State Highway Officials; revisions approved December 16, 1960 /
Published: (1961)

Symbols and warrants for major traffic generator guide signing /
Published: (2009)

Symbols and warrants for major traffic generator guide signing /
Published: (2009)

Field and laboratory studies of warning symbol sign legibility distance /
by: Greene, Frances A.
Published: (1995)

Approach-end treatment of channelization-signing and delineation.
by: Rowan, Neilon J.
Published: (1963)

Driver comprehension of diagrammatic freeway guide signs : by Susan T. Chrysler ... [et al.].
Published: (2007)

Field evaluations and driver comprehension studies of horizontal signing : by Susan T. Chrysler and Steven D. Schrock.
by: Chrysler, Susan T.
Published: (2005)

International road signs, interpretability and training techniques /
by: Griffith, Douglas, et al.
Published: (1978)

Signs /
by: Goor, Ron
Published: (1983)

Optimization of traffic lane delineation : December 1976, executive summary.
Published: (1977)

Highway location reference methods.
Published: (1974)

Crashworthy work-zone traffic control devices /
by: Bligh, Roger P.
Published: (2006)

The development and application of yield right-of-way signs.
by: Kell, James H.
Published: (1958)

Making traffic signs work : an overview of design and testing procedures /
by: Donald, Deborah
Published: (1995)

Use of graphics and symbols on dynamic message signs : technical report /
by: Ullman, Brooke R.
Published: (2009)

Use of graphics and symbols on dynamic message signs : technical report /
by: Ullman, Brooke R.
Published: (2009)

Development of a model performance-based sign sheeting specification based on the evaluation of nighttime traffic signs using legibility and eye-tracker data : data and analysis /
by: Carlson, Paul J. (Paul John), 1969-
Published: (2010)

United States road symbol signs /
Published: (2002)

Equipment and material standards of the Institute of Transportation Engineers.
Published: (1997)

Visibility and driver information ; 5 reports prepared for the 52d annual meeting.
Published: (1973)

Obscuration of traffic signs and signals /
by: McDonald, M.
Published: (1988)

Highway signing research : Phase II. Characterization of sign-facing materials /
by: Funnell, J. E.
Published: (1966)

Variable message signs.
Published: (1994)

Changeable message signs.
Published: (1979)

Safety provisions for support structures on overhead sign bridges.
Published: (1970)

Equipment and material standards of the Institute of Transportation Engineers : as of January 31, 1991.
Published: (1991)

Evaluation of overhead sign background materials and mercury vapor sign lights : final report /
by: Jones, H. Dexter
Published: (1984)

Hazardous materials transportation, work-zone traffic control, and traffic marking materials.
Published: (1987)

International road signs : interpretability and training techniques /
by: Griffith, Douglas
Published: (1978)

I read signs /
by: Hoban, Tana
Published: (1983)

Recycled content sign blanks /
by: Roschke, Paul N.
Published: (1996)