Description
Item Description:"Publication no. FHWA-RD-98-052."
"Publication no. FHWA-RD-98-127."
"Publication no. FHWA-RD-98-113."
"April 1998"--Volume I, report documentation page.
"October 1998"--Volume II, report documentation page.
"January 1999"--Volume III, report documentation page.
"Performing organization: ERES Consultants, Inc."--Report documentation page.
Includes tables and charts.
Physical Description:1 online resource (3 volumes) : illustrations
Bibliography:Includes bibliographical references (pages 83-84)--volume I, (pages 213-218)--volume II, (pages 215-219)--Volume III.