TT2 Limited is a public private partnership company, delivering the Tyne Tunnels service and maintaining the tunnels, which are owned by the North East Combined Authority. The Tyne Tunnels form part of the A19 strategic route, between North Yorkshire and Northumberland. Linking the stunning coastal towns and busy ports of the North East, and offering a convenient and dependable link to the region's airports, the A19 is the smart motorist's choice for leisure and for business.