The construction of Solo-Yogyakarta-NYIA Kulonprogo will soon start after the contract signing between PT Adhi Karya (Persero Tbk.) (ADHI) as the general contractor and PT Joyjasolo Marga Makmur as the project owner. ADHI will complete two construction packages, comprising Package 1.1 of the 22.3 kilometers-Kartasura-Klaten Section and Package 2.2 of the 14 kilometers-Monjali-Gamping Section. The total contract value signed by ADHI was Rp7.8 trillion (excluding tax).