Sometimes change moves at the speed of a glacier, but it’s arriving in a flash early Sunday morning on the Pennsylvania Turnpike. That’s when the number of axles and height of any vehicle will determine its toll rate,

The Pennsylvania Turnpike’s open-road tolling system launches Sunday, according to a news release. The system is in place for the turnpike east of Reading and on the Northeast Extension, the release says. Open-road tolling will start on the rest of the turnpike in 2027, it says.

Turnpike officials say the increase still keeps the rate in the mid-range for toll prices, and most trips will see an increased cost of less than $1.

A new rate increase for drivers on Oklahoma toll roads is now in effect. The higher rate, which went into effect Wednesday, was designed to generate a 15% increase in toll revenues system-wide, but the specific toll rate increase for travel will vary by turnpike based on the amount of infrastructure improvements planned as part of the Oklahoma Turnpike Authority’s ACCESS Oklahoma long-range plan,