[ad_1]
The Insurance Institute for Highway Safety, IIHS (Links to an external site.), states on their site that “Providing adequate yellow signal time is important and can reduce crashes. Studies have shown that increasing yellow timing to values associated with guidelines published by the Institute of Transportation Engineers can significantly decrease the frequency of red light violations and reduce the risk of total crashes, injury crashes, and right-angle crashes (Bonneson & Zimmerman, 2004 (Links to an external site.); Retting & Greene, 1997 (Links to an external site.); Van Der Horst, 1988 (Links to an external site.); McGee et al., 2012 (Links to an external site.))._
[ad_2]
Excel