The South I-25 Urban Corridor TMA has been involved in the design and maintenance of the interchanges on I-25 at Belleview, Orchard, Arapahoe, Dry Creek, County Line, Lincoln and the future construction of the RidgeGate Parkway Interchange. The interchanges' landscaping provides a common feel and image throughout the Corridor. The TMA provides the maintenance for the interchanges.