Description
Item Description:"Research sponsored by the American Association of State Highway and Transportation Officials in cooperation with the Federal Highway Administration."--Pt. 1.
"February 2005"--Title page, pt. 1-2.
Pt. 1 and 2 lacking series statement.
CD-ROM housed in pt.1.
Physical Description:3 volumes : illustrations ; 28 cm. + 1 CD-ROM.
Bibliography:Includes bibliographical references.
ISBN:0309088321
ISSN:0077-5614 ;