Transportation

I-485 Express Lanes

Human-directed I-485 corridor between the supplied reference points


Completed or operational

Verified Project Information

Summary

The I-485 Express Lanes project added one tolled express lane in each direction along approximately 17 miles of I-485 between I-77 and U.S. 74 in southern Mecklenburg County, with related interchange, bridge, auxiliary-lane, and general-purpose-lane improvements. The lanes opened to traffic on February 28, 2026, and are operational.

Current stage: Completed or operational.

Key Facts

Estimated Cost

$458.66 million

as of 2025-06

Latest Progress

2026-06-23: NCTA announced targeted toll-rate changes beginning June 29 after reporting more than 750,000 trips since the late-February opening; the adjustments were intended to preserve reliable travel times.

Project Leaders

North Carolina Department of Transportation
Project planner, Project sponsor

North Carolina Turnpike Authority
Project sponsor

State of North Carolina
Project owner

Project Funding

Funding type: Public · Status: Allocated

North Carolina Department of Transportation: $458.66 million (2025)

Timeline

  1. Toll rates adjusted as demand grows

    NCTA announced targeted toll-rate changes beginning June 29 after reporting more than 750,000 trips since the late-February opening; the adjustments were intended to preserve reliable travel times.

  2. Express lanes open to traffic

    The I-485 Express Lanes opened to traffic at 6 a.m., adding one express lane in each direction along approximately 17 miles between I-77 and U.S. 74. Final construction activities continued at some locations after opening.

    Stage after event: Completed or operational
  3. Weddington Road interchange opens

    The new Weddington Road interchange opened as part of the corridor project, while minor punch-list work and signal installation continued nearby.

    Stage after event: Under construction
  4. Completion schedule moves into 2025

    NCDOT moved substantial completion into spring or summer 2025, citing added and revised work, workforce shortages, and material-delivery delays.

    Stage after event: Under construction
  5. Design-build construction starts

    NCDOT project materials identify summer 2019 as the start of construction for the I-485 Express Lanes design-build project.

    Stage after event: Under construction
  6. Environmental review establishes preferred alternative

    NCDOT's categorical-exclusion materials describe the preferred alternative of one express lane in each direction between I-77 and U.S. 74, with related access and corridor improvements.

    Stage after event: Preliminary design or environmental review
  7. Initial I-485 express-lane planning begins

    NCDOT described initial planning for express lanes along I-485 between I-77 and U.S. 74, citing recurring congestion and the need for more reliable travel times.

    Stage after event: Planning or feasibility

Geography

Project site / location

  • Charlotte, NC
  • Mecklenburg County, NC

Affected / impact geography

  • Charlotte, NC
  • Mecklenburg County, NC

Map

ExactApproximate

Solid geometry is exact. Dotted geometry and dotted-outline markers are approximate. Multiple markers may show independently verified locations; they are not connected and do not establish a route or alignment.