Abstract
The new diverging diamond interchange (DDI) that opened in October 2014 is the first DDI to be constructed in the state of Indiana. This presentation will cover the basic concept, design benefits and challenges, signalization, and lessons learned, as well as report on how well the new interchange is performing now that construction is complete.
Session Number
126
Session Title
Diamond Interchange Designs: Selection, Implementation and Performance
Track Title
Traffic Operations
Location
STEW 218AB
Date of Version
March 2015
Recommended Citation
Rominger, Greg, "I-69 at SR 1/Dupont Road: Diverging Diamond Interchange" (2015). Purdue Road School. 73.
https://docs.lib.purdue.edu/roadschool/2015/presentations/73
Start Date
3-11-2015 12:00 AM
I-69 at SR 1/Dupont Road: Diverging Diamond Interchange
STEW 218AB
The new diverging diamond interchange (DDI) that opened in October 2014 is the first DDI to be constructed in the state of Indiana. This presentation will cover the basic concept, design benefits and challenges, signalization, and lessons learned, as well as report on how well the new interchange is performing now that construction is complete.
