A Female-Owned, GDOT Certified Disadvantaged Business Enterprise (DBE)
Tag

Traffic Engineering

City of Johns Creek Minor Capital Program

The project includes evaluation of the City's top 10 accident locations on state routes and the top 10 accident locations on local streets. Based on complied accident data, intersection improvement design alternatives are developed. In cooperation with city staff, the individual improvement concepts are prioritized based on a mix of factors including accident volume, improvement cost, and time to complete..

Cobb County DOT: Cooper Lake Road at King Springs Road

SEI designed a roundabout at this intersection for CCDOT. An intersection improvement was warranted due insufficient stopping sight distance approaching from the North along King Springs Road and an insufficient sight distance looking right approaching the form the South along King Springs Road. Additionally, the horizontal alignment of Cooper Lake Road has a non AASHTO standard curve for the current speed design. The roundabout has been placed on the centerline of Cooper Lake Road...

Cobb County DOT: Transit Supportive Sidewalks: N. Cobb Parkway, Hicks Road, County Services Parkway

SEI worked closely with Cobb County DOT and GDOT to design and engineer these roadway enhancements in an effort to improve pedestrian access to CCT transit stops as well as improve connectivity and pedestrian safety. This project consists of adding or improving CCT-approved bus stops & adding 5’ sidewalks along both sides of a ½ mile corridor of North Cobb Parkway from Bells Ferry Road south to the Canton Road Connector. All roadway segments have been designed or redesigned to meet current Cobb County and GDOT roadway standards...