A643/A66 Mainz–Frankfurt Ramp Construction, Vehicle Restraint Systems

Summary

The tender concerns the installation of vehicle restraint systems on the A643 Mainz–Frankfurt ramp in the Wiesbaden-Schierstein interchange area. The works include installing steel restraint systems along the right side of the carriageway and precast concrete safety barrier elements along the left side. The contractor must plan and coordinate the works with other contractors and carry out parts of the work during full weekend closures: the Mainz–Frankfurt ramp in December 2026 and the Rüdesheim–Wiesbaden ramp in January or February 2027. Completion is required by 26 February 2027; the submission deadline is stated as 30 September 2026. The bidder must comply with the specified technical standards, testing and evidence requirements for vehicle restraint systems, prepare construction-management documents, keep daily site reports, and meet waste-management and quality-control requirements. Alternative tenders are not permitted. No performance or warranty security is required under the stated contract conditions, but delay penalties may apply.