DDI

Diverging Diamond Interchange Shifts Traffic for Safety & Efficiency

by The Burns & McDonnell Team February 9, 2012

The diverging diamond interchange (DDI) is a relatively new — and undoubtedly unique — highway interchange concept starting to take shape around the country. While its design may seem complex at first glance, it essentially shifts traffic to the opposite side of the road. It’s been shown to improve the safety and efficiency of traffic […]

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