…will be the Intercounty Connector in PG and Montgomery counties. The ICC, which will be completed next year, is scheduled to levy a $6.15 toll, each way. That amounts to around $0.35/mile, shattering the standing area record at $0.28/mile, held by the Dulles Greenway. According to MTA, the exorbitant fee is necessary to cover road maintenance and construction costs. If it makes you feel any better, the ICC will not be the most expensive road in the nation. That distinction is held by SR-91 is California, which charges nearly $1/mile.