"July 2002."
"Report no. FHWA-RD-02-089"--Technical report documentation page.
"Performing organization: Midwest Research Institute"--Technical report documentation page.
Includes tables and appendixes.
Final report; October 1996-July 2002.
Description based on online resource; title from PDF cover (FHWA.DOT.gov website, viewed July 02, 2018).