How Do We Decide Speed Limits?
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We know speed limits exist to prevent speeding related car accidents, but how exactly are they chosen?
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Read More:
Long-Term Effects of Repealing the National Maximum Speed Limit in the United States
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2724439/
"We examined the long-term effects of the 1995 repeal of federal speed limit controls on road fatalities and injuries in fatal crashes. We used a Poisson mixed-regression model to assess changes in the number of fatalities and injuries in fatal crashes between 1995 and 2005 on rural interstates, where all US states have raised speed limits since the repeal, as well as on urban interstates and noninterstate roads, where many states have raised speed limits"
Traffic Safety Facts: Speeding
http://www-nrd.nhtsa.dot.gov/Pubs/812162.pdf
"NHTSA considers a crash to be speeding-related if the driver was charged with a speeding-related offense or if a police officer indicated that racing, driving too fast for conditions, or exceeding the posted speed limit was a contributing factor in the crash."
Methods and Practices for Setting Speed Limits
http://safety.fhwa.dot.gov/speedmgt/ref_mats/fhwasa12004/fhwasa12004.pdf
"This report presents the various procedures that highway agencies can and do use to set speed limits. It is an informational report and provides a broad overview of the different speed limit setting methods that are available, but makes no specific recommendations or suggestions."
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How Safe Are Self-Driving Cars? ►►►► http://bit.ly/20wW8ER
Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1myXbFG
Read More:
Long-Term Effects of Repealing the National Maximum Speed Limit in the United States
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2724439/
"We examined the long-term effects of the 1995 repeal of federal speed limit controls on road fatalities and injuries in fatal crashes. We used a Poisson mixed-regression model to assess changes in the number of fatalities and injuries in fatal crashes between 1995 and 2005 on rural interstates, where all US states have raised speed limits since the repeal, as well as on urban interstates and noninterstate roads, where many states have raised speed limits"
Traffic Safety Facts: Speeding
http://www-nrd.nhtsa.dot.gov/Pubs/812162.pdf
"NHTSA considers a crash to be speeding-related if the driver was charged with a speeding-related offense or if a police officer indicated that racing, driving too fast for conditions, or exceeding the posted speed limit was a contributing factor in the crash."
Methods and Practices for Setting Speed Limits
http://safety.fhwa.dot.gov/speedmgt/ref_mats/fhwasa12004/fhwasa12004.pdf
"This report presents the various procedures that highway agencies can and do use to set speed limits. It is an informational report and provides a broad overview of the different speed limit setting methods that are available, but makes no specific recommendations or suggestions."
____________________
DNews is dedicated to satisfying your curiosity and to bringing you mind-bending stories & perspectives you won't find anywhere else! New videos twice daily.
Watch More DNews on TestTube http://testtube.com/dnews
Subscribe now! http://www.youtube.com/subscription_center?add_user=dnewschannel
DNews on Twitter http://twitter.com/dnews
Trace Dominguez on Twitter https://twitter.com/tracedominguez
Lissette Padilla on Twitter https://twitter.com/lizzette
DNews on Facebook https://facebook.com/DiscoveryNews
DNews on Google+ http://gplus.to/dnews
Discovery News http://discoverynews.com
Download the TestTube App: http://testu.be/1ndmmMq
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