However, during its tender process, no investors showed interest in bidding these two toll roads except one bidder, which is PT Thiess Contractors Indonesia.

On June 28, 2011, Toll Road Concession Agreement (PPJT) amendment has been signed in Jakarta.

Then State-run toll road operator Jasa Marga and state-owned construction company Waskita Karya taken over from Thiess Contractors in 2015, with about Rp 439 billion (US$34.15 million).

[4] Soker Toll Road with a total length of 177.12 km comprise two segments,[5] This 90 km length segment namely Phase I, the SS Ngawi-Klitik (Ngawi) segment as long as 4 km has been operating since March 30, 2018, Phase II Kartasura-Sragen was inaugurated on July 15, 2018, and Phase III Sragen-Ngawi was inaugurated on November 28.

The 52-kilometer (km)-long section Ngawi-Wilangan was inaugurated in March 2018, which has four toll gates at Ngawi, Madiun, Mejayan, and Wilangan.