Methodology
Simulation of the selected intersection was used to compare the traffic performance of proposed control strategies under conditions with different CV penetration rates, traffic demand,…
Methodology
Safety Performance Functions (SPF) were developed in combination with the number of crashes at a site in the before period to estimate the number of crashes expected in each year of the…
This study used a methodology that was noteworthy in two respects. First, the study had an unusually robust crash data sample obtained from 132 RLC treatment sites that spanned seven jurisdictions…
RESULTS
In the first year of operations red light running accidents at intersections equipped with cameras decreased by nine percent. Overall, violations decreased 75 percent. Charlotte believed the…
Red-light running is a significant safety problem in the United States, resulting in approximately 95,000 crashes and 1,000 fatalities annually. One ITS treatment option is to install red-light…