Description
Item Description:Title from PDF title page (Texas Transportation Institute, viewed on May 7, 2010).
"December 2007; Published February 2010."
"Report number: FHWA/TX-10/5-9032-01-1"-- Technical report documentation p.
Electronic resource.
Physical Description:1 online resource (ix, 39 pages) : illustrations (some color).
Bibliography:Includes bibliographical references.