Design, Construction And Reconstruction Of National Road No. 60 On The Gostynin-Płock Section, Divided Into Two Sections: Section 1. Design, Construction And Reconstruction Of National Road No. 60 On The Gostynin-Płock Section From Km Approx. 52+357 To Km Approx. 55+737 And From Km Approx. 59+011 To Km Approx. 61+900; Episode 2. Design And Construction Of The Łącko Bypass.