Supervision Of The Design And Implementation Of The Works And Management Of The Contract Entitled: "Design And Construction Of The S12 Expressway. Section Border Of The Łódź Voivodeship - Radom Południe Junction (Without The Junction): Section 1: Section Of The Łódź Province - Przysucha Junction (Without The Junction), Section 2: Przysucha Junction (With Junction) – Wieniawa Junction (With Junction)