The McIntosh Parkway  Project consisted of 0.4 miles of existing roadway widening and reconstruction along with 1 mile total of new roadway construction utilizing two 11’ lanes with curb and gutter and an arterial section with a 16’ raised median, 4 -11’ lanes, curb and gutter to connect downtown Ne

Discover Mills Park & Ride

Discover Mills Park & Ride Lawrenceville, GA In 2008, Columbia was selected to design parking lot and landscape improvements for the Discover Mills Park and Ride for the Gwinnett County Dept. of Transportation (GCDOT). Columbia developed civil plans for the expansion of the facility, as well as

South Old Peachtree Road, PN 4185/4445 Medlock Bridge Road to Pickneyville Park Multi-Use Path 4445 Intersection at Peachtree Industrial Boulevard PN 9626) Turn Lanes at Lou Ivy Road (4185) Gwinnett Co., GA Columbia was selected by the Gwinnett County Dept. of Transportation to provide engineering s

Lakeview Road Sidewalk Project, F-0668 Gwinnett Co., GA Columbia was selected by the Gwinnett County Department of Transportation (GCDOT) to provide professional services for a sidewalk improvement project along a 0.6-mile section of Lakeview Road. The project consists of the addition of sidewalk al

Brook Hollow Parkway Sidewalk Project, PN 4448 Gwinnett Co., GA Columbia was provided engineering services for the sidewalk improvement project along a 1.1 mile section of Brook Hollow Parkway and Indian Trail Road for the Gwinnett County Department of Transportation (GCDOT). The project consists of

Hope Hollow Road Safety and Alignment Project (M-0559) Gwinnett Co., GA Columbia provided professional services for the safety improvements to Hope Hollow Road for the Gwinnett County Department of Transportation (GCDOT). The project kicked-off with a Stakeholders Meeting attended by local residents

Rosebud Road Improvements

Rosebud Road at Cooper Road, M-0527 / F-0617 / F-0619 Rosebud Road at Cooper Road Intersection Improvements (M-0527) Trip Elementary School Queuing Lanes, Cooper Road (F-0617) Bay Creek Middle School Queuing Lanes, Rosebud Road (F-0619) Gwinnett Co., GA Columbia was selected by the Gwinnett County D

Medlock Bridge Road Widening, PN 9533 Gwinnett Co., GA Columbia was selected by the Gwinnett County Department of Transportation (GCDOT) to provide engineering services for the Medlock Bridge Road Widening Project. The scope of the project comprised of the design of widening approximately 1.9 miles

South Old Peachtree Road, PN 4185/4445 Medlock Bridge Road to Pickneyville Park Multi-Use Path 4445 Intersection at Peachtree Industrial Boulevard PN 9626) Turn Lanes at Lou Ivy Road (4185) Gwinnett Co., GA Columbia was selected by the Gwinnett County Dept. of Transportation to provide engineering s

AL State Route 53 at Jeff Road, STPAA-0053(526) Harvest, Madison Co., AL Columbia was selected by the Alabama Department of Transportation (ALDOT) and Aronov Realty to provide engineering services for the widening of SR 53 and relocation of Jeff Road in Harvest, Madison County, Alabama. The project