The Trans-Java Toll Road is a tolled expressway network that runs from Port of Merak in Cilegon, the main link between the island of Sumatra and Java, to Banyuwangi, the eastern end of the island in Indonesia and the main link between the island of Java and Bali. It mainly runs through the northern coast of the island, except for the section between Semarang and Surabaya, where it runs through the centre and south of the island. It runs through five of the six provinces on the island of Java, connecting the major cities of Jakarta, Cirebon, Semarang, Solo, and Surabaya. The toll road is the land transportation backbone of the island and is the most important toll road network of the country. The toll road has a total length of 1,167 kilometres (725 mi).

Surabaya is the capital city of the Indonesian province of East Java and the second-largest city in Indonesia, after Jakarta. Located on the northeastern corner of Java island, on the Madura Strait, it is one of the earliest port cities in Southeast Asia. According to the National Development Planning Agency, Surabaya is one of the four main central cities of Indonesia, alongside Jakarta, Medan, and Makassar. The city had a population of 2,874,314 within its city limits at the 2020 census. With 3,009,286 people living in the city as of mid 2023 and over 10 million in the extended Surabaya metropolitan area, according to the latest official estimate, Surabaya was the second-largest metropolitan area in Indonesia. Surabaya metropolitan is also ASEAN's 7th largest economy ahead of Hanoi.