[2nd revision].; Text document in PDF format.; Title from PDF title page (viewed on September 16, 2009).; "Report #21 in the series: The Annualized Social Cost of Motor-Vehicle Use in the United States, based on 1990-1991 Data."; "August 1996....
Text document in PDF format.; Title from PDF title page (viewed on March 12, 2008).; Performed by Jones & Stokes; "June 2005."; Supplements Caltrans Public Participation Guide published August 6, 2002.; "J&S 05245.05."; Funded by California Dept....