The main part of the project is the construction of the 58.574 km long S17 Garwolin – Kurów expressway and 11.920 km long S12 expressway, which are located in the core network (S17) and the comprehensive (S12) TEN-T. The project consists of the following sections: — Construction of the S17 Garwolin – Kurów expressway on the Garwolin section (end of the ring road) – border of the Mazowieckie and Lublin voivodeships, divided into 2 parts: • 1: Garwolin (end of the ring road) – Gończyce (end of the ring road) • 2: Gończyce (end of the ring road) – border of Mazowieckie and Lubelskie voivodeships; — Construction of the S17 Garwolin-Kurów expressway on the section of the Mazowieckie and Lubelskie Voivodeships – now “Sielce” junction “Kurów West” (without a junction) divided into 3 parts: • 1: border of Mazowieckie and Lubelskie voivodships – node “Skrudki” (including the node) • 2: node “Skrudki” (without a knot) – node “Sielce” currently “Kurów West” (without a knot) • 3: access to the bridge crossing on the river. Vistula in Puławy. The S17/S12 expressway runs through Mazowieckie and Lubelskie voivodeships. In the Mazowieckie voivodship, it is located in the district of Garwolin, Górzno, Sobolew and Trojanów. In Lubelskie voivodship it is located in Ryki County, Ryki commune and Ułęż commune, and in Puławy County in Puławy and communes: Puławy, Żyrzyn and Końskowola.