Don Muang Tollway Public Company Limited operates a concession for constructing and operating the elevated toll road in Thailand. The company operates toll road from Din Daeng to National Memorial Monument with total length of 21.9 kilometers. It provides a range of services to the tollway users comprising toll collection, traffic management, rescue, and maintenance services. Don Muang Tollway Public Company Limited was incorporated in 1988 and is headquartered in Bangkok, Thailand.