PT Astratel Nusantara (ASTRA Infra) acquired 40% of PT Trans Marga Jateng (TMJ), which is majority owned by Jasa Marga. 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. It is partly operational (first and second section), with full operation expected by 2018.
Semarang-Solo toll road consists of 5 sections. The first and second sections, Semarang-Ungaran (10.8 km) and Ungaran-Bawen (11.9 km) are in operation. The third section from Bawen to Salatiga (17.3km), fourth section from Salatiga to Boyolali (24.1km), and fifth section from Boyolali to Solo (7.7km) are under construction.