Tenders Are Invited For Works For Complete Or Part Construction And Civil Engineering Work – Upgrade To 2X3 Lanes Of The A3 Motorway - Lot C1.A: Section Livange Viaduct – Croix De Bettembourg Metz  City Of: P.K. 7+096 - 9+740 City Of  Metz: P.K. 7+096 - 7+672

Works For Complete Or Part Construction And Civil Engineering Work – Upgrade To 2X3 Lanes Of The A3 Motorway - Lot C1.A: Section Livange Viaduct – Croix De Bettembourg Metz  City Of: P.K. 7+096 - 9+740 City Of  Metz: P.K. 7+096 - 7+672. Widening Of The A3 Motorway On Both Sides Between P.K. 7+096 And P.K. 7+672 As Well As On The East Side Between P.K. 7+096 And P.K. 9+740. The Work Consists In Particular Of The Realization Of: - Widening Of The A3 Motorway To 2X3 Lanes With An Emergency Hard Shoulder - Construction Of Temporary Abutments For The Installation Of 3 Temporary Structures - Bridging Of The Existing Structure Oa1237 (Alzette) And Reconstruction Of The Oa1238 (Crauthemergruef) - Condemnation Of The Oa1236 (Agricultural Crossing) - Construction Of Walls Retaining - Diversion Or Protection Of Existing Networks And Installation Of New Networks - Construction Of A New Sewerage Network - Construction Of Buried And Open Retention Basins - Construction Of Foundations For Cita Gantries - Demolition And Reconstruction Of Acoustic Screens - Renewal Of The Connecting Layer And The Wearing Course On The Entire A3 Motorway Within The Project Limits - Construction Of A Cycle Path On The West Side Of The Motorway Between Livange And The Cr 132 Work Execution Time: 550 Working Days Expected Start Of Work: Summer 2026