Atlas Arteria Limited specializes in the ownership, development, and management of toll road infrastructure. The company possesses a 13.4% equity stake in Toll Road Investors Partnership II (TRIP II), the concessionaire responsible for the 22-kilometer Dulles Greenway toll road situated in Virginia, United States. Established in 2009, the firm, previously known as Macquarie Atlas Roads Limited, adopted its current name, Atlas Arteria Limited, in May 2018. Its corporate headquarters are located in Melbourne, Australia.