Description
Item Description:Title from PDF title page (viewed on December 22, 2009).
"February 2009. Published September 2009."
"Report number: FHWA/TX-09/0-5942-1"-- Technical report documentation p.
Electronic resource.
Physical Description:viii, 29 pages : digital, PDF file (981.5 KB) with color illustrations
Format:Mode of access: World Wide Web.
Bibliography:Includes bibliographical references (page 29).