The Diverging Diamond Interchange: A Safer and More Efficient Traffic Solution
The diverging diamond interchange is an unconventional design that makes left turns easier and safer, reducing crashes and traffic congestion. Invented by traffic engineer Gilbert Chlewicki, it has been implemented in over 200 locations across the U.S. and has proven to be efficient and effective in improving traffic flow.
Key Points
- Invented by traffic engineer Gilbert Chlewicki
- Implemented in over 200 locations across the U.S.
- First introduced in Missouri in 2009
- Reduces crashes by 40-50% and traffic congestion
- Combining with roundabouts for further traffic improvement
Pros
- Makes left turns easier and safer
- Reduces traffic congestion
- Lowers the risk of side impact or T-bone crashes
Cons
- Some drivers find it nerve-wracking or confusing