PT Astra Tol Nusantara (Astra Infra Toll Road) acquired 40% of PT Trans Marga Jateng (PT TMJ), which is majority owned by Jasa Marga. PT TMJ is the concession holder of the 72.6 km Semarang Solo toll road, a part of the Trans-Java toll road network that links the two largest cities in Central Java. Full operation is expected by 2019.
The first three sections of the toll road, Semarang-Ungaran (10.8 km), Ungaran-Bawen (11.9 km) and Bawen-Salatiga (17.3km) are in operation. The fourth section from Salatiga to Boyolali (24.1km) and fifth section from Boyolali to Solo (7.7km) are under construction.