Addison Airport Toll Tunnel (AATT) Addison Airport Toll Tunnel (AATT) The Addison Airport Toll Tunnel is an east-west route between the Dallas North Tollway and I-35E under the Addison Airport runway. It is a two-lane tunnel, approximately 1,600 feet in …
Lewisville Lake Toll Bridge (LLTB) Lewisville Lake Toll Bridge (LLTB) The 1.7-mile bridge connects I-35E at Swisher Road to the Dallas North Tollway at Eldorado Parkway. In addition to providing an east-west connection to destinations in Denton County, …