I-485 Design/Build, Charlotte

Design Category: Diverging Diamond Interchange

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{…}

I-64/US 15 Diverging Diamond Interchange

Design Category: Diverging Diamond Interchange

Modified previously proposed DDI to improve operations and safety while reducing costs. Advised and checked all traffic and geometric aspects of DDI design. Assisted in revised Interstate Justification Report (IJR).{…}

I-75 / GA 52 Ramp Roundabout

Design Category: Roundabout

Analyzed traffic operations and safety in a five-legged roundabout in VISSIM. Provided 3D model. Recommended safety improvements for pedestrians crossing the roundabout.

I-75 and SR 884 (Colonial Boulevard) Interchange

Design Category: Diverging Diamond Interchange

The interchange of I-75 and Colonial Boulevard needs to be improved to accommodate future traffic growth due to development in the vicinity of the interchange and is anticipated to enhance{…}

I-75 and SR 884 (Colonial Boulevard) Interchange

Design Category: Continuous Flow Intersection

The interchange of I-75 and Colonial Boulevard needs to be improved to accommodate future traffic growth due to development in the vicinity of the interchange and is anticipated to enhance{…}

I-75 and SR 884 (Colonial Boulevard) Interchange

Design Category: Superstreet

The interchange of I-75 and Colonial Boulevard needs to be improved to accommodate future traffic growth due to development in the vicinity of the interchange and is anticipated to enhance{…}

I-75 at SR 52 Roundabout

Design Category: Roundabout

Providing design for roundabout located along SR 52 at I-75 southbound access ramps. The proposed configuration will combine with the College Drive intersection, the southbound I-75 ramp intersection and SR{…}

I-75 at SR 72 (Clark Road) Interchange

Design Category: Diverging Diamond Interchange

The purpose of this project is to reconstruct the existing I-75 at Clark Road interchange facility to the ultimate configuration as defined in the Project Development and Environment Study (PD&E).{…}

I-75/SR 56 Interchange from East of CR 54 to West of Cypress Ridge Boulevard

Design Category: Diverging Diamond Interchange

The purpose of this project is to reconstruct the existing I-75 at SR 56 diamond interchange to a diverging diamond interchange (DDI). Specific improvements include modifying lane configurations to improve{…}

I-83 @ PA 851 Diverging Diamond Interchange Design

Design Category: Diverging Diamond Interchange

Converting existing tight diamond interchange with three lanes below I-83 bridge into a DDI. Providing expertise for geometric design and traffic operations.