Tenders are invited for Croix De Gasperich - Optimization Of The A3 Ramps (Metz, Luxembourg City) – Towards A1 (Trier)

Tenders are invited for Croix De Gasperich - Optimization Of The A3 Ramps (Metz, Luxembourg City) – Towards A1 (Trier) The Works Consist In Particular Of The Realization Of: • Widening And Separation Of The A3-A1 Slip Roads With Creation Of A Two-Lane Section • Demolition And Reconstruction Of The Existing Oa1173 Structure Crossing The Luxembourg–Bettembourg Railway Line In Phases • Creation Of Deep Foundations Using Bored Piles And Retaining Walls • Diversion Or Protection Of Existing Networks And Installation Of New Networks • Construction Of A New 498 M³ Retention Basin (West Zone) And Equipping The Existing Howald Basin With A Siphon Wall (East Zone) • Development Of A Mixed Path Connecting The Pc103 • Removal And Installation Of Signaling Gantries • Phasing Of The Works To Maintain Road And Rail Traffic During The Duration Of The Work Deadline For Completion Of The Works: 440 Working Days Expected Start Of Works: Beginning Of 2026