The Object Of The Contract Is The Modification Of A Section Of Collector No. 11 Of The Berga Sanitation Network, Formed By A 400 Mm Diameter Concrete Pipe, Since It Has Recurring Incidents At Its Downstream End In The Form Of Traffic Jams Caused By Its Slight Slope And Frequent Medium Spills Since Overflow Towards An Unnamed Torrent. The Section Where The Traffic Jams Are Occurring Is Located Within A Plot Of Private Ownership For Residential Use, And Therefore The Access Of Heavy Machinery Is Required Which Damages The State Of The Landscaping. The Route Modification Works Include The Construction Of A New Section Of Reinforced Concrete Collector, An Elevated Crossing Using A Metal Structure, A New Spillway To The Stream And The Corresponding Registration Wells Associated With The Collector. (EXPIRED)