Longer yellow lights will do more to reduce crashes at intersections than any other method, including the use of red-light cameras, according to a new report.
The report from the Texas Transportation Institute is the result of a three year study of 181 intersections using police reports in three Texas cities. The purpose of the research was to determine the most effective solutions for problem intersections.
Motorists who are caught by red-light cameras frequently complain that a short yellow light forced them to make a choice between slamming on the brakes, with a chance of getting rear-ended, and continuing through the intersection.
A published newspaper report claims that based on the Texas report the best way to improve safety statistics at intersections is to lengthen yellow lights to one second more than the minimum standard, which will reduce accidents by 40 percent and violations by 53 percent.
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The full report “Development of Guidelines for Treating Red-Light Running” by the Texas Transportation Institute is available on their web site. Similar results were announced by an early research study completed in Virginia, according to published reports.