The Federal Motor Carrier Safety Administration is focused on reducing the number of crashes, fatalities and injuries involving large trucks and buses http://www.fmcsa.dot.gov/

The Bureau of Transportation Studies Web site contains data and statistics on various modes of transportation, including an on-line National Transportation Library http://ntl.bts.gov/

The National Highway Traffic Safety Commission provides information on traffic safety, vehicles and equipment, including consumer alerts on product recalls, laws and regulations http://www.nhtsa.dot.gov/

The U.S. Department of Transportation provides information on the latest regulations, including the hours-of-service regulations which went into effect on October 1, 2005 http://www.dot.gov/

The Safety and Fitness Electronic Records System (SAFER) Web site provides information on company safety data on companies registered with the Department of Transportation over the internet http://www.safersys.org/

National Technical Information Service is the largest central resource for government-funded scientific, technical, engineering, and business related information. The NTIS investigates and reports on issues related to major trucking accidents. Reports from 1970-present are available online at  http://www.ntis.gov/

Federal and State crash statistics provided by the Analysis Division of the Federal Motor Carrier Safety Administration http://ai.volpe.dot.gov/CrashProfile/CrashProfileMainNew.asp