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GDOT picks team to build I-285 toll lanes in record-setting bid

Under public-private deal, contractor will build, operate toll lanes on eastern top of I-285 for 50 years
Heavy traffic is visible on I-285 near Chamblee Tucker Road on Oct. 13, 2026. GDOT is proceeding with a project to add toll lanes along the eastern portion of I-285. The 19-mile project is expected to remain under construction until 2042. (Miguel Martinez/AJC)
Heavy traffic is visible on I-285 near Chamblee Tucker Road on Oct. 13, 2026. GDOT is proceeding with a project to add toll lanes along the eastern portion of I-285. The 19-mile project is expected to remain under construction until 2042. (Miguel Martinez/AJC)
Sara Gregory
Updated Oct 15, 2026

Toll lanes are coming to the top of I-285 under a record-setting public-private partnership between the Georgia Department of Transportation and the international consortium picked to build and maintain the express lanes.

The design and construction price tag alone is projected to run $8.9 billion, costs that will be paid by the Top End Mobility Group in exchange for 50 years of toll revenue from the roughly 20-mile project. Sweetening the deal is an offer by the group to pay Georgia a $23.6 billion concession fee and reimburse the state for $515 million in project costs to date.

The State Transportation Board approved the choice Thursday, moving forward phase 1 of a project that, in the short term, will mean years of construction disruptions for drivers but that in the long term will give drivers an option to avoid some of the Perimeter loop’s ever-present congestion and create a path for bus rapid transit routes along the corridor.

Emphasis on the long term: A child born this year will be old enough to get their driver’s license the same year the final phase of construction on the full 34 miles of toll lanes is expected to wrap up, in 2042. The first phase, two toll lanes along the outer rim, isn’t scheduled to open until 2034.

Still, it marks a major step toward fulfilling GDOT’s ultimate goal of a system of connected express lanes throughout metro Atlanta. These top-end toll lanes on the eastern rim of I-285 will join express lanes under construction on Ga. 400 and those already in place along I-85, I-75 and I-575. After that, the western top of I-285 will get the same toll lane treatment.

Traffic began building on I-285 near Spaghetti Junction on Oct. 13, 2026. GDOT is moving ahead with a project to add toll lanes along the eastern portion of I-285. The 19-mile project is expected to remain under construction until 2042.  (Miguel Martinez/AJC)
Traffic began building on I-285 near Spaghetti Junction on Oct. 13, 2026. GDOT is moving ahead with a project to add toll lanes along the eastern portion of I-285. The 19-mile project is expected to remain under construction until 2042. (Miguel Martinez/AJC)

“We’ve got quite the journey ahead of us, but it’s going to be worth it,” Transportation Commissioner Russell McMurry said in an interview with The Atlanta Journal-Constitution.

The planned express lanes are in addition to the existing lanes, which will remain free for drivers who don’t want to pay tolls. Those tolls are currently capped at a maximum of about $2 per mile.

Record payment to state

The I-285 concession dwarfs the one paid in the Ga. 400 project, which previously set a record with a $4 billion payment to the state. The group behind that project, Peach Partners, was one of three finalists for the I-285 work but was ultimately not selected.

For the companies behind the Top End Mobility Group, this is the second major road project they’ve been awarded in recent months.

That group, which includes Spain-based Ferrovial and its subsidiary, Cintra Global, was also awarded a 26-mile toll project along I-24 in Tennessee in August, after offering a $24.8 billion concession.

Ferrovial’s bid in the Tennessee project has come under scrutiny by investors after it offered roughly $17 billion more in concession fees than competitors. There have been questions about the timeline of the concession payments and the company’s ability to take on an additional large project like I-285.

Officials from Top End Mobility Group declined to be interviewed Thursday. In a call with investors last week, Ignacio Fernandez, Ferrovial’s CEO and executive director, said the company can fund both projects with cash from its current operations and “to a lesser degree with additional corporate debt.”

Vehicles and trucks are seen traveling westbound on I-285 near Peachtree Industrial Blvd on Oct. 13, 2026. GDOT is moving ahead with a project to add toll lanes along the eastern portion of I-285. The 19-mile project is expected to remain under construction until 2042. (Miguel Martinez/AJC)
Vehicles and trucks are seen traveling westbound on I-285 near Peachtree Industrial Blvd on Oct. 13, 2026. GDOT is moving ahead with a project to add toll lanes along the eastern portion of I-285. The 19-mile project is expected to remain under construction until 2042. (Miguel Martinez/AJC)

The difference between Ferrovial’s concession in Georgia and concessions offered by the second- and third-place bidders, if any, is not known. GDOT spokesperson Natalie Dale said information can’t be shared until after the project’s contract has been finalized, which is expected in December.

Meg Pirkle, GDOT’s chief engineer, said Top End Mobility Group won the highest marks on both technical and financial grounds, earning 1,944 points out of a possible 2,500.

Georgia’s concession will be paid in six equal annual installments beginning after the financial close. The $515 million reimbursement will be paid at financial close.

Years of construction — then relief?

Construction is expected to start in 2028 and will be done in stages.

The first phase will add two lanes to the outer ring of the eastern top of I-285, about 20 miles in all. Phase 2 is a rough mirror of that, and will add two lanes to the inner ring.

Then, the plan is to take the express lanes down to the I-20 east interchange.

The contract guarantees only the phase 1 work to the Top End Mobility Group, but GDOT has the option to award future phases to the company without putting the project out for bid again. That decision would be made in the next couple of years, once the project is underway.

Eastbound I-285 near Chamblee Tucker Road experiences heavy traffic practically every day, including weekends. (Miguel Martinez/AJC)
Eastbound I-285 near Chamblee Tucker Road experiences heavy traffic practically every day, including weekends. (Miguel Martinez/AJC)

Public-private partnerships have become an increasingly popular way to build major infrastructure projects. GDOT first turned to the model for the Ga. 400 project after initial bids far exceeded the state’s budget.

In the case of I-285, private investment made the toll project possible, said Jannine Miller, the State Road & Tollway Authority’s executive director.

“We wouldn’t be able to do this,” she said in an interview with the AJC.

Toll lanes in metro Atlanta


The express lanes on I-285 are part of a larger effort by Georgia transportation officials to create an uninterrupted network of toll lanes around metro Atlanta to help keep traffic flowing. The lanes will also enable MARTA and other transit agencies to operate rapid bus lines.

  • 2013: The state stopped charging tolls on Ga. 400 after 20 years of a 50-cent toll.
  • 2011: 15.5 miles of express lanes opened on I-85 in Gwinnett County.
  • 2017: 12 miles of reversible lanes opened on I-75 in Henry and Clayton counties.
  • 2018: 30 miles of the Northwest Corridor express lanes opened along I-75 and I-575 in Cobb and Cherokee counties and 10 additional miles of express lanes opened on I-85 in Gwinnett.
  • 2026: Construction on 16 miles of express lanes begins on Ga. 400.
  • 2028: Construction is set to begin on 19 miles of express lanes on the eastern top of I-285.
  • 2031: The Ga. 400 express lanes are projected to open.
  • 2034: The outer loop of I-285 east express lanes are projected to open.
  • 2042: The inner loop of I-285 east express lanes are projected to open.

Doing nothing isn’t a responsible option on an interstate with some of the worst congestion in the country, McMurry said. Traffic on I-285 moves below 55 mph for eight hours of the day currently.

“So much for a rush hour,” he said. “It’s a rush day.”

Traffic volume is expected to grow by 25% over the next 15 years.

GDOT retains oversight of the project, and the contract will set limits on the toll rates the Top End Mobility Group can charge. Right now, that cap is set at $2.06 per mile, which is more than the highest rate the state has ever charged on the toll lanes it manages at $1.50.

Tolls will be allowed to temporarily exceed that rate on I-285 when traffic in the express lanes falls below 45 mph. On existing toll lanes along I-85 in the past 30 workdays, speeds fell below 45 for about four hours a day, according to an AJC analysis.

GDOT said it expects that when the toll lanes open, it will relieve some of the congestion on the general purpose lanes. But congestion typically climbs back up after a temporary respite.

The I-85 express lane near Pleasantdale Road, which opened in 2011, generally runs faster than the general-purpose lane next to it, but not significantly, according to an AJC analysis of the past 30 workdays. On average at 4 p.m., the express lane moved just 1.3 mph faster than the left-most “fast” lane.

— Data editor Charles Minshew and staff reporter Savannah Sicurella contributed to this story. Editor’s Note: “This story has been updated to reflect that GDOT says it will make the unsuccessful bids public after the contract is finalized. A previous version of the story said it would be after all financial details have been resolved.”