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

Projects

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..

Hartsfield-Jackson Atlanta International Airport: C4 Fiber Optic Duct Bank

SEI performed asbuilt and topographic surveys of existing conditions in order to provide accurate excavation plans prior to construction. SEI then performed layout of all manholes along the duct bank for construction. As construction progressed, SEI performed as-built surveys on all newly constructed manholes along with location and depth of the duct bank being installed...

Hartsfield-Jackson Atlanta International Airport: APRAM

SEI performed asbuilt and topographic surveys of existing conditions along Taxiway Dixie/Golf in order to provide accurate excavation plans prior to construction. Construction layout along the taxiway included slope staking and layout of the proposed glycol and electrical lines...

Hartsfield-Jackson Atlanta International Airport: ALSF-2 Runway 27L

The staking of lighting foundations was especially critical due to horizontal and vertical tolerances. Establishment and verification of existing site control was required to maintain continuity with other airport projects. In this case, published plan coordinates did not match existing site conditions requiring further information and adjustment...