2026-RN19-VIADUC-CHATENAY-MACHERON

DeadlineMay 18, 2026 at 11:00 AMClosed 58 days ago

AI summary

This tender concerns major renovation and repair works on the Châtenay-Machéron viaduct structure. Work includes demolition and reconstruction of edge beams and cantilever decks, hydro-demolition and purging, installation of liquid waterproofing systems, safety barrier replacement, parapet repairs, and deck joint creation on both the north and south riverbanks.

#bridge repair#viaduct#civil works#france#hydrodemolition#waterproofing#structural maintenance
Fit for

Contractors specializing in bridge and civil infrastructure repair, with proven track record in major viaduct renovation projects and access to hydrodemolition equipment.

Key requirements

Suppliers must have expertise in bridge structural repair, hydrodemolition, waterproofing application, and safety barrier installation. Experience with viaduct maintenance and certified personnel for specialized works are essential.

Frequently asked questions

  • What is this tender about?

    This tender concerns major renovation and repair works on the Châtenay-Machéron viaduct structure. Work includes demolition and reconstruction of edge beams and cantilever decks, hydro-demolition and purging, installation of liquid waterproofing systems, safety barrier replacement, parapet repairs, and deck joint creation on both the north and south riverbanks.

  • What are the requirements for suppliers?

    Suppliers must have expertise in bridge structural repair, hydrodemolition, waterproofing application, and safety barrier installation. Experience with viaduct maintenance and certified personnel for specialized works are essential.

  • What type of company should bid?

    Contractors specializing in bridge and civil infrastructure repair, with proven track record in major viaduct renovation projects and access to hydrodemolition equipment.

  • Who is the buyer?

    The buyer is DIR EST.

  • When does this tender close?

    Submissions close on May 18, 2026.

Rive Nord : Démolition des consoles, de la poutre de rive et de la dalle en encorbellement, Préparation de surface des faces sciées et mise en oeuvre d’un Système d’Etan-chéité Liquide (SEL), Mise en place d’un garde-corps de type S8 entre les pieds d’arc et de suspentes, Nettoyage des parements, Réparation localisée des parements, Rive Sud : Démolition de la poutre de rive et de la dalle en encorbellement, Purge par hydrodémolition de l’extrados du tirant, des faces sciées des consoles et des pieds d’arc et de suspentes, Création d’une nouvelle dalle et recharge du tirant, Création d’une longrine de rive, Reconstitution des pieds d’arc et de suspentes, Remplacement du garde-corps par un garde-corps de type S8, Nettoyage des parements, Réparation localisée des parements, Mise en oeuvre d’un SEL sur les faces sciées, le trottoir et les pieds d’arc et de suspentes. En about de tablier Création de joints de trottoir en revêtement amélioré, Création de doucines en « pointe de diamant », Mise en place de tôles de pontage du hiatus.

Buyer
DIR EST
Buyer ID: 13000153000331·Pour du contentieux : Bureau du contentieux et des affaires générales - bcag.sg.dire@developpement-durable.gouv.fr
54021, NANCY
Body responsible for review procedures
Tribunal administratif de Nancy
Buyer ID: 17540005000019
5 place carrière, 54021, Nancy

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