The state’s cost estimate for toll lanes to be built by a public-private partnership on Interstate 270 and the Capital Beltway has jumped from $7 billion three years ago to as much as $11 billion now. And previous, more detailed, state studies of parts of the plan point to costs far higher than $11 billion.
https://www.marylandmatters.org/2020/02/13/opinion-highway-p3-process-has-lacked-transparency/
