Practice Quiz

Civil Engineering PE

Category - Transportation

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Which of the following engineering tools is used to reduce vehicle crashes at hazardous intersections?
  1. Photo enforcement
  2. Removal of unwarranted signals
  3. Increased lighting levels
  4. All of the above
Explanation
Answer: D - Engineering tools used to reduce vehicle crashes at hazardous intersections include photo enforcement, removal of unwarranted signals, and increased lighting levels. The Federal Highway Administration released a study in 2006 that indicated photo enforcement reduced rear end crashes by 18%, the removal of unwarranted signals reduced crashes by 24% and increased lighting levels reduced nighttime injuries by 38%.
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