Discover Our Engineering Expertise and Commitment

Our Mission

Providing expert civil engineering solutions for local, state, and federal entities throughout the Gulf Coast region. Overstreet & Associates enhances welfare and raises the living standards of our community through the execution of infrastructure, planning, transportation, environmental, and utility systems initiatives.

F. Jason Overstreet, P.E.


Jason has over 20 years of experience in the engineering industry, having been involved with the planning, permitting, and design of public and private sector projects including water, sewer, storm water, bridges, and roadways. He has experience with various state and federal funding agencies and their programs including SRF, USACE, DMR, MDEQ, MSDH and FEMA/MEMA.

Before establishing Overstreet and Associates, PLLC (OA), in 2018 Jason began his career working for a local engineering company (A. Garner Russell & Associates) in 1998, eventually becoming a full partner in 2016. He has been involved in a wide range of projects which include planning and study phase services, project development, the design for preparation of construction drawings and specifications, and project and construction management. Also, Jason has worked as Project Engineer responsible for all design phase engineering and construction contract administration on various projects, including recovery projects for various cities along the Mississippi Gulf Coast after Hurricane Katrina among others.


In the heart of our company lies a passion for engineering and a relentless pursuit of cutting-edge solutions. We are more than just a team; we are a family of engineers, designers, and visionaries dedicated to pushing the boundaries of what’s possible.

Our Clients

Overstreet & Associates has had the privilege of serving a wide range of clients. Here are some of the valued organizations we’ve partnered with:

City of Long Beach

City of Pascagoula

City of Ocean Springs

City of Biloxi

City of Pass Christian

Harrison County Utility Authority

Harrison County Development Commission (HCDC)

Harrison County Board of Supervisors

Jackson County Board of Supervisors

Mississippi Department of Environmental Quality (MDEQ)

These partnerships reflect our commitment to delivering exceptional engineering and consulting services to both public and private entities.