DeSoto County Approves Four-Year Road Plan

Focuses on state highway expansions over interstate widening projects

Published on Feb. 23, 2026

The DeSoto County Board of Supervisors has approved an updated four-year road plan that prioritizes widening state highways like Highway 305 and Highway 51 over ambitious interstate expansion projects on Interstate 55. While the plan still includes the I-55 widening, county officials acknowledged that securing federal funding for the interstate work is "wishful thinking" and instead want to focus on state-funded projects that can yield faster results.

Why it matters

DeSoto County is one of the fastest-growing areas in Mississippi, leading to chronic congestion issues on its major highways. The new road plan aims to address these problems by targeting state-controlled routes that serve as critical release valves for the county's booming population, rather than relying solely on uncertain federal funding for the interstate.

The details

The approved plan includes widening I-55 to up to 10 lanes in certain sections, as well as new roundabouts and intersection improvements on state highways. County officials shifted the focus toward securing state funding for widening state Highway 305 and U.S. Highway 51, labeling the current interstate funding as "wishful thinking." The plan also addresses issues like narrow bridges struggling to accommodate 18-wheelers and a proposed roundabout at Green Tea Road to manage heavy truck traffic.

  • The DeSoto County Board of Supervisors approved the updated four-year road plan on Tuesday.

The players

Robert Jarman

DeSoto County Road Manager who presented the four-year road plan to the Board of Supervisors.

DeSoto County Board of Supervisors

The governing body of DeSoto County, Mississippi that approved the updated four-year road plan.

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What they’re saying

“That's just wishful thinking,”

— Robert Jarman, DeSoto County Road Manager (desotocountynews.com)

“We need to be pushing to get ready to go on 305,”

— Supervisor (desotocountynews.com)

What’s next

The approved four-year road plan will now serve as DeSoto County's primary lobbying tool to secure state and federal funding for the identified infrastructure projects.

The takeaway

DeSoto County is prioritizing pragmatic state highway expansions over ambitious but uncertain interstate widening projects, recognizing the need to address immediate traffic congestion issues through more readily available state funding sources.