The Tullamarine Freeway is a major highway in Victoria, Australia, connecting the city of Melbourne to the Melbourne Airport. It spans approximately 17 kilometers and serves as a vital route for both local and interstate traffic, facilitating easy access to the airport and surrounding areas. Opened in 1970, the freeway features multiple lanes in each direction and includes several interchanges that link to other major roads. It plays a crucial role in the region's transport network, helping to reduce congestion and improve travel times for commuters and travelers alike.