Speed


US communities using speed cameras

Q&As

Speed and speed limits

Speed: law enforcement

State laws

Automated enforcement laws

Automated enforcement myths

Speed limit laws by state

Summary of decisions concerning camera enforcement

Informational video

Automated traffic law enforcement

Research papers PDF documents

Evaluation of automated speed enforcement in Montgomery County, Maryland; Richard A. Retting, Charles M. Farmer, Anne T. McCartt, January 2008

Evaluation of automated speed enforcement on Loop 101 freeway in Scottsdale, Arizona; Richard A. Retting, Sergey Y. Kyrychenko, Anne T. McCartt, January 2008

Selected research bibliography

Highlights from the Institute's research since 1969

News releases

January 14, 1999 Motor vehicle deaths 15 percent higher on roads in 24 states that raised speed limits PDF documents

October 10, 1997 Motor vehicle fatalities in 1996 were 12 percent higher on interstates, freeways in 12 states that raised speed limits PDF documents

Status Report newsletter PDF documents

Vol. 43, No. 1, January 31, 2008: Special issue: speed

Vol. 42, No. 5, May 12, 2007: Special issue: one day of crashes; the stories of some of the 119 people killed in crashes on June 7, 2005

Vol. 40, No. 8, September 28, 2005: Speed camera programs in Australia and Britain present some useful lessons for officials in the United States; Speeders are high-risk drivers in ways other than exceeding posted limits

Vol. 39, No. 6, July 3, 2004: Highway safety update: photo radar in Oregon

Vol. 38, No. 10, November 22, 2003: Special issue: speeding

Vol. 38, No. 8, August 26, 2003: Judge rules on photo enforcement

Vol. 38, No. 1, January 11, 2003: So-called radar jammers don't jam radar but could encourage motorists to speed

Vol. 37, No. 8, September 14, 2002: Washington, D.C.'s speed camera program attracts public support despite some negative media coverage

Vol. 37, No. 5, May 4, 2002: Special issue: automated enforcement

Vol. 34, No. 6, June 19, 1999: Cameras to control speed, apprehend and deter speeders are being used successfully, notably on London's M25

Vol. 34, No. 1, January 16, 1999: Higher speed limits on interstate highways in 24 states result in 15 percent more motor vehicle deaths

Vol. 33, No. 10, December 5, 1998: Photo radar is effective in Canada but not widely used in the United States

Vol. 33, No. 5, May 9, 1998: Higher speed limits associated with more highway deaths

Vol. 32, No. 8, October 11, 1997: Higher speed limits mean faster speeds and more highway deaths

Vol. 32, No. 3, March 22, 1997: Speed cameras reduce crashes with injuries in Norway; Speeds up in two states that raised speed limits

Advisory PDF documents

April 1998 More tickets for speeding indicate higher risk of crashing in the future

Testimony PDF documents

Statement before the Maryland House Committee on Environmental Matters, Research on automated speed enforcement, Stephen L. Oesch, February 20, 2008

Statement before the Maryland Senate Committee on Judicial Proceedings, Research on automated speed enforcement, Stephen L. Oesch, February 19, 2008

Statement before the Pennsylvania House Committee on Transportation, Research on automated speed enforcement, Stephen L. Oesch, September 25, 2007

Statement before the Maryland House Environmental Matters Committee, HB 443 Automated speed enforcement, Stephen L. Oesch, February 22, 2005

Statement before the Maryland Senate, Judicial Proceedings Committee, Automated speed enforcement, Stephen L. Oesch, March 25, 2004

Statement before the Maryland House of Delegates, Environmental Matters Committee, Automated speed enforcement, Stephen L. Oesch, March 11, 2003

Statement before the Maryland House of Delegates, Commerce and Government Matters Committee, Automated speed enforcement, Stephen L. Oesch, February 5, 2002

Statement before the California Legislature, Senate Committee on Privacy, Automated enforcement laws, Michele Fields, August 28, 2001

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