submitted by Sal Hernandez, PhD, Assistant Professor, School of Civil and Construction Engineering, Oregon State University ; for Oregon Department of Transportation, Research Unit.Title from PDF title page (viewed on April 10, 2020).Covers OCLC #1149991581."SPR 783."This archived document is maintained by the State Library of Oregon as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.Includes bibliographical references.Mode of access: Internet from the Oregon Government Publications Collection.Text in English