Bidders selected last month to compete for the roughly $2.1-billion Transform I-66 managed lanes P3 project outside the I-495 Beltway in northern Virginia are watching closely as a political battle rages over public tolling of existing HOV lanes on I-66 inside the 495 Beltway. A change in Virginia DOT’s plans for tolling I-66 Inside the Beltway would impact revenues needed to finance the private revenue-risk concession.