Southeastern Engineering, Inc. (SEI) is a multi-disciplinary firm focused on providing our clients with service and expertise second to none. This has been proven through a history of long term relationships and repeat business. At SEI, we work collaboratively with our clients to complete every job on time, within budget and on target, satisfying our clients’ requirements and exceeding their expectations. As a woman-owned business, SEI is a certified Disadvantaged Business Enterprise (DBE) by the Georgia Department of Transportation (GDOT) Equal Opportunity Division.
Recent News

West Winder Bypass

SEI is teaming with Precision Planning, Inc. providing traffic engineering services as part of the design team for the West Winder Bypass Project. The project will provide a bypass route on the west side of the City of Winder from SR 316 to SR 211 and proposes a grade-separated railroad crossing at the intersection of…

SEI Serenbe Office Breaks Ground!

November 3, 2014 SEI began laying the foundation for it’s new office located at Serenbe – a 1,000-acre, multi-use development located in Chattahoochee Hills, Georgia. “The architectural style is sleek and contemporary and was designed to complement Serenbe’s Phase 1 urban commercial district. Inspiration came from several recent urban re-developments within Atlanta’s Buckhead & midtown areas…

SEI Hired for The Georgian Master Plan

The Frog

SEI provided schematic design, design development, and construction-document services for The Georgian, a 1,150-acre master-planned development located in Villa Rica which is home to approximately 1,400 single-family residences, a 13-acre clubhouse and golf course. SEI developed a schematic design to include preliminary plats, rough grading and drainage with cut/fill amounts, road profiles, utility layouts preliminary…

SEI Joins RTOP Team

RTOP

SEI is teamed with ARCADIS on the Georgia Department of Transportation’s (GDOT) Regional Traffic Operations Program (RTOP), an initiative of GDOT to monitor and alleviate traffic congestion across the Metro-Atlanta region. The RTOP network consists of over 400 traffic signals within the greater Atlanta metro area. From the GDOT’s Traffic Management Center in Atlanta, SEI traffic…

West Winder Bypass

2013-02-19 14.46.41 WB Bankhead Hwy approaching RRXINGSEI is teaming with Precision Planning, Inc. providing traffic engineering services as part of the design team for the West Winder Bypass Project. The project will provide a bypass route on the west side of the City of Winder from SR 316 to SR 211 and proposes a grade-separated railroad crossing at the intersection of the West Winder Bypass and SR 8. As the project traffic engineer, SEI will be responsible for providing the design traffic projections and traffic control and operational requirements for all existing and newly designed intersections along the project length.

Specific project tasks include traffic data collection, regression analysis and traffic forecasting, operational analysis, roundabout design and analysis, TE study and concept report production, traffic-signal design, and interchange swap.

 

SEI Serenbe Office Breaks Ground!

November 3, 2014 SEI began laying the foundation for it’s new office located at Serenbe – a 1,000-acre, multi-use development located in Chattahoochee Hills, Georgia. “The architectural style is sleek and contemporary and was designed to complement Serenbe’s Phase 1 urban commercial district. Inspiration came from several recent urban re-developments within Atlanta’s Buckhead & midtown areas…

SEI Joins RTOP Team

RTOP

SEI is teamed with ARCADIS on the Georgia Department of Transportation’s (GDOT) Regional Traffic Operations Program (RTOP), an initiative of GDOT to monitor and alleviate traffic congestion across the Metro-Atlanta region. The RTOP network consists of over 400 traffic signals within the greater Atlanta metro area. From the GDOT’s Traffic Management Center in Atlanta, SEI traffic…

Oakmont Industrial Group Distribution Center

Warehouse_road adj

SEI was selected by Oakmont Industrial Group to perform engineering services for a 620,000 square foot, new “tilt-up” distribution center on Hartman Road in Cobb County, Georgia. Kicking off the project was a site investigation report, followed by a 2-foot contour interval topographic survey to assess conditions of the location’s creeks, streams, ditches, lakes, all…

Chick-fil-a Build to Suit

Southeastern Engineering has been selected by Lincoln Properties to design and permit an 110,000 square foot industrial build to suit for Chick-fil-a on Buffington Road in unincorporated Fulton County. Survey and design work has commenced on the 18+ acre property the first week of February with an updated ecology and ALTA boundary survey. SEI’s staff…

Intersection Improvements for Spalding Drive @ Chamblee-Dunwoody Road

Spalding at CDR

As part of its Comprehensive Transportation Plan, the City of Dunwoody gave SEI a Notice-to-Proceed on September 17, 2013 to perform much-needed intersection improvements at Spalding Drive and Chamblee-Dunwoody Road. The intersection is a vital gateway into the city, but due to poor geometry in the form of vertical and horizontal curves, poses significant safety…

Northwest Corridor Project

SEI has been chosen as a sub-consultant to the HNTB Corporation Project Management Team for improvements to the Northwest Corridor of I-75/I-575, a project initiated by the Georgia Department of Transportation. SEI is providing surveying services for the project, which extends northwest along I-75 from Akers Mill Road to Hickory Grove Road, and along I-575…

SEI Participates in S.T.E.M. Program

SEI’s very own Greg Karel, LSIT doing a surveying presentation for Shallowford Falls Elementary School’s S.T.E.M. program! The program (an acronym for Science, Technology, Engineering, and Math) teaches youth of all ages about the various fields in the hopes of garnering interest in related careers. Shallowford Falls Elementary is hoping to become certified in the…

SEI Hired for The Georgian Master Plan

The Frog

SEI provided schematic design, design development, and construction-document services for The Georgian, a 1,150-acre master-planned development located in Villa Rica which is home to approximately 1,400 single-family residences, a 13-acre clubhouse and golf course. SEI developed a schematic design to include preliminary plats, rough grading and drainage with cut/fill amounts, road profiles, utility layouts preliminary…

City of Marietta: Alexander Street Widening, Drainage, & Pedestrian Improvements

Alexander St._1

This project is only 800 feet in length, but includes numerous constraints to make the project challenging. The existing road width goes down to 18 feet from face-of-curb to face-of-curb; the desired cross section will include two lanes, curb, gutter, and sidewalk on both sides of the road. A drainage basin of over 25 acres…

City of Sandy Springs: Mt. Vernon Rd. @ Spalding Dr. Intersection Improvement

Mt. Vernon Spalding Update 8_2012

The purpose of the project is to improve safety and operational characteristics of the intersection of Spalding Drive and Mount Vernon Road. Currently, there is insufficient sight distance at the intersection due to a hill on Spalding Drive immediately west of the intersection. Based on existing safety concerns and future traffic needs, SEI developed several…

City of Marietta: Pedestrian Improvement Project

SEI_Marietta Hawk_Fairgroud small

To date, SEI is underway on two task orders.  The first project is for approximately one mile of pedestrian improvements along South Marietta Parkway (SR 120 loop). The improvements include a signalized pedestrian crossing (HAWK) of SR 120 at the Cobb County Transit Center and pedestrian improvements along the north side between Fairground Street SE…

Southeastern Engineering, Inc. (SEI) is Selected for On-Call Services for The City of Marietta

After a rigorous qualification based selection process, the City of Marietta selected Southeastern Engineering Inc (SEI) as one of their on-call engineering & surveying services providers. SEI will provide a variety of traffic, transportation, hydrology, utility and surveying services to the city as required. To date, SEI is underway on two task orders.  The first…

Southeastern Engineering, Inc. (SEI) Is Selected by The City of Sandy Springs To Provide Intersection Improvement Analysis and Design at Spalding Drive and Mount Vernon Road

SEI has been selected by the City of Sandy Springs to provide analysis and design for improvements to the intersection of Spalding Drive at Mount Vernon Road. The purpose of the project is to improve operational and safety characteristics of the intersection. “With a recently expanded staff of skilled traffic engineers and landscape architects, we…

Southeastern Engineering, Inc. (SEI) Is Awarded On-Call Engineering Survey Services for the City Of Atlanta’s Hartsfield-Jackson International Airport.

The City of Atlanta awarded SEI the On-Call Engineering Survey Services at the Hartsfield-Jackson Atlanta International Airport (H-JAIA). The 3 year on-call contract includes; providing asbuilt and topographic mapping, GIS data collection, 3D laser scanning, boundary line determination, subsurface utility location, airport survey controls and runway approach clearance surveys as requested for the world’s busiest…

City of Sandy Springs: Sidewalk Program Design

COSS 2 Sidewalk 2012

SEI  will  provide design services for sidewalk construction and pedestrian improvements within the City of Sandy Springs. The annual program seeks to expand the city’s network of sidewalk, providing increased connectivity and pedestrian safety. With a construction budget of almost $450,000, the City of Sandy Springs continues its commitment to improving infrastructure, and SEI is…

SEI is Selected to Design the City of Union City’s First Hybrid Pedestrian Beacon (HAWK)

Originally approved for use in the 2009 MUTCD, the beacons are pedestrian-activated warning device located at mid-block pedestrian crossings. The beacon will facilitate pedestrian crossings of Roosevelt Highway (SR14/US 29) near Westbrook Place. Work during the project’s concept phase, including comments from public outreach, showed significant demand for a pedestrian crossing of Roosevelt Highway at…

Union City Hybrid Pedestrian Beacon (HAWK)

Hybrid Pedestrian Beacon

Traffic Engineering SEI is designing Union City’s first hybrid pedestrian beacon. Originally approved for use in the 2009 MUTCD, the beacons are pedestrian-activated warning device located at mid-block pedestrian crossings. The beacon will facilitate pedestrian crossings of Roosevelt Highway (SR14/US 29) near Westbrook Place. Work during the project’s concept phase, including comments from public outreach,…

SEI is selected to Design and Develop the City of Johns Creek New Safety Improvements and Minor Capital Program

The City of Johns Creek requests SEI provide traffic analysis, program development services, and initial design for the City of Johns Creek new Safety Improvements and Minor Capital Program. The goal of the program is to develop a prioritized list of safety oriented transportation improvements that can be accomplished with local funds..

City of Johns Creek Minor Capital Program

COJC_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..

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