Southeastern Engineering, Inc.

Traffic Engineering and Traffic Studies.

Website

About the firm

Southeastern Engineering, Inc. (SEI) is a civil and transportation engineering firm serving public sector clients including municipal and county governments and state agencies from its office in Marietta, Georgia. Its services span traffic engineering, transportation design, construction management, program management, and survey. SEI has established a reputation for maintaining excellence and a strong commitment to clients across government infrastructure and capital improvement programs.

Firm type
Civil Engineering · Transportation Engineering

Capabilities

Traffic Engineering

Support for public-agency traffic operations and safety projects.

  • Traffic Studies

    Traffic studies supporting project planning and decisions.

  • Roundabout Design

    Design support for roundabout projects.

  • Pedestrian Improvements

    Design support for pedestrian infrastructure improvements.

  • Managed Lane Projects

    Engineering support for managed lane projects.

  • Signal Improvements

    Traffic signal improvement design.

Transportation

Planning and design for roadway and multimodal corridor improvements.

  • Roadway Widening

    Planning and design for roadway widening projects.

  • Sidewalk and Bike Path Projects

    Planning and design for pedestrian and bicycle infrastructure.

  • Corridor Improvements

    Planning and design for corridor-level transportation improvements.

Construction Management

Support from pre-construction through post-construction, acting as an extension of the owner's team.

  • Master Schedule Development and Updating
  • Master Budget Development and Tracking
  • Bid Support and RFQ/RFP Development
  • Contract Administration
  • Contractor Management
  • Cost Estimating
  • Value Engineering
  • Project Controls
  • Inspection and Testing
  • Change Order Management
  • Claims Management and Mitigation

Program Management

Management of Capital Improvement Programs for local, state, federal, and other agencies including CIDs. Services include Comprehensive Transportation Plans, project prioritization, needs assessments, funding resource allocation, and grant writing, with specific expertise in SPLOST and federally funded projects.

  • Program Planning, Oversight, and Controls
  • Design Development and Management
  • Alternative Project Delivery Approaches

Survey

Land and engineering survey services supporting transportation and infrastructure projects.

Industries

Transportation · Highways & Roads · Government · Parks & Open Space

Projects

Sargent Road Roundabout

Georgia · Highways & Roads

South Marietta Parkway Pedestrian Improvements

Marietta, GA · Transportation

State Route 20 Widening

Georgia · Highways & Roads

I-75/I-575 Northwest Corridor Managed Lane Project

Georgia · Transportation

Southeastern Engineering, Inc. - Engineering Firms