I-485 Design/Build, Charlotte

Client: NCDOT

Location: Charlotte, North Carolina


Converted a proposed 10-lane SPUI into a 7-lane Diverging Diamond Interchange (DDI) and eliminated another proposed bridge. This significantly reduced the construction costs of the project. Designed preliminary geometry of DDI. Provided all preliminary traffic analysis on the DDI. Supervising all aspects of design of the DDI including roadway design, traffic design, maintenance of traffic, pedestrian design, bicycle design, signing and striping.

Project Category: Diverging Diamond Interchange