Technical Studies And Monitoring Of Routine Maintenance Work On The Two-Layer Tracks Over A Total Length Of 21.00 Km Around The Following Douars: - Two-Layer Track Connecting Rp 2135 And Bouya Omar Center Over A Length Of Around 5.00 Km - Two-Layer Track Connecting Center Of Souika Bourota And Douar Ouled Ben Rahhal Over A Length Of 5.00 Km - Two-Layer Track Connecting Center Bouya Omar And Douar Lkaria Touakka Over A Length Of Approximately 8.00 Km – Double-Layer Track Connecting Center Bouya Omar And Saguia Fatnassia Over A Length Of Approximately 3.00 Km