Resurfacing Of The Section Km 189.88-201.58 Of The Main State Highway A6 Riga - Daugavpils - Krāslava - Belarus Border (Patarnieki), Km 192.63 Reconstruction Of The Culvert Of The Dzenu Ditch, Km 182.840 Reconstruction Of The Source Culvert And The Restoration Of The Main State Highway A6 Riga - Daugavpils - Krāslava - Belarus Border (Advisors) 300.71 - 301.04 Km Prevention Of Surface Deformations (2Nd Contracts)