Research

Report: THC Limits Not Correlated to Driving Impairment

Apr

2019

Report: THC Limits Not Correlated to Driving Impairment

The presence of THC in blood is not correlated with driving performance and is not a reliable indicator of psychomotor impairment, according to recommendations made by a state-appointed traffic safety task force.

1 min read

Crashes Increase When Speed Limits Dip Far Below Engineering Recommendation

Dec

2018

Research

Crashes Increase When Speed Limits Dip Far Below Engineering Recommendation

Speed limits set only five miles per hour below engineering recommendations produce a statistically significant decrease in total, fatal and injury crashes, and property-damage-only crashes, according to a group of Penn State researchers.

1 min read

Red-Light Cameras Don't Reduce Traffic Accidents or Improve Public Safety: Analysis

Dec

2018

Red Light Cameras

Red-Light Cameras Don't Reduce Traffic Accidents or Improve Public Safety: Analysis

Red-light cameras don’t reduce the number of traffic accidents or injuries at intersections where the devices are installed, according a new analysis by Case Western Reserve University.

1 min read

Jul

2018

Research

Red-Light Cameras Don't Reduce Traffic Accidents or Improve Public Safety: Analysis

Red-light cameras don’t reduce the number of traffic accidents or injuries at intersections where the devices are installed, according a new analysis by Case Western Reserve University

1 min read

Federal Stats Show Alcohol, Seatbelt Use More Relevant Than Speed

May

2018

Research

Federal Stats Show Alcohol, Seatbelt Use More Relevant Than Speed

Federal traffic fatality data released last week confirm that drinking, shifting demographics and seat belt use are the factors with the greatest impact on road safety.

1 min read