{"id":12778,"date":"2026-03-13T12:43:23","date_gmt":"2026-03-13T12:43:23","guid":{"rendered":"https:\/\/www.geoquest-group.fr\/?post_type=avada_portfolio&p=12778"},"modified":"2026-04-01T08:26:54","modified_gmt":"2026-04-01T08:26:54","slug":"corrugated-steel","status":"publish","type":"avada_portfolio","link":"https:\/\/www.geoquest-group.fr\/en\/reinforced-earth\/corrugated-steel\/","title":{"rendered":"Corrugated steel structures"},"content":{"rendered":"

A high\u2011performance family of corrugated steel structures for bridges, culverts, drainage, and underground storage.<\/h2><\/div>

Geoquest offers two corrugated steel solutions designed for fast installation, high structural performance, and long\u2011term durability. Depending on your project requirements, you can choose between our bolted corrugated steel solution for large-span structures or our helical corrugated steel solution for efficient underground pipelines and buried storage facilities.<\/span><\/p>\n<\/div><\/div><\/div>

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Contact us<\/span>More info<\/span><\/div><\/a><\/div><\/div><\/div><\/div><\/div>

CSS Bolted<\/h3><\/div>

Geoquest corrugated steel bolted solution delivers modular structures ideal for road and railway arches and culverts, mountain infrastructure, and overpasses and underpasses. Its bolted assembly structure ensures extremely fast installation even under severe climatic constraints. With high load\u2011bearing capacity and reliable long\u2011term performance, the solution enables safe and continuous traffic flow in all project conditions. <\/p>\n<\/div><\/div><\/div>

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Need for rapid construction in all weather conditions\u00a0<\/p>\n<\/div><\/div><\/div>

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Harsh climates (mountain areas, ski stations)<\/p>\n<\/div><\/div><\/div>

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Pre-assembly available<\/p>\n<\/div><\/div><\/div>

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Upgrading aging road and railway infrastructure\u00a0<\/p>\n<\/div><\/div><\/div><\/div><\/div>

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  • Wide range of heights and spans depending on project and application<\/li>\n
  • Modular construction enabling rapid on\u2011site assembly<\/li>\n
  • Suitable for overpasses and underpasses and high\u2011load scenarios<\/li>\n
  • Open\u2011profile arches, multi\u2011span arches, closed profiles<\/li>\n
  • Duplex corrosion-resistant option with galvanization and polymer coating<\/li>\n
  • Lifespan up to 100 years <\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div>
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    Very fast installation within few days sometime<\/p>\n<\/div><\/div><\/div>

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    Reduced costs compared with concrete solutions<\/p>\n<\/div><\/div><\/div>

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    Safe and continuous traffic during and after installation<\/p>\n<\/div><\/div><\/div>

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    Ideal for complex terrains or difficult site access<\/p>\n<\/div><\/div><\/div><\/div><\/div>

    CSS Helical<\/h3><\/div>

    Geoquest corrugated steel helical solution offers a complete range of pipes and underground tanks for road, industrial, and municipal infrastructure. Engineered for weak soils, high groundwater levels, and continuous traffic loads, the solution ensures fast installation with no traffic disruption. Delivered in segments or complete units connected on-site, it guarantees flexibility, reliability, and long\u2011lasting structural performance.<\/p>\n<\/div><\/div><\/div>

    \"corrugated<\/div><\/div><\/div>
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    Weak soils such as peat requiring closed\u2011shape culverts<\/p>\n<\/div><\/div><\/div>

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    Growing demand for stormwater retention and firefighting reservoirs<\/p>\n<\/div><\/div><\/div>

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    Upgrad<\/span>ing<\/span>\u00a0a<\/span>ging underground networks<\/span><\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div>

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    Urban works requiring zero traffic disruption<\/p>\n<\/div><\/div><\/div>

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    Increasing climate\u2011related stormwater pressures<\/p>\n<\/div><\/div><\/div><\/div><\/div>

    \"corrugated<\/div><\/div><\/div>
    \"corrugated<\/div><\/div><\/div>
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      \n
    • Wide range of plates and diameters depending on project and application<\/li>\n
    • Galvanized or polymer\u2011coated steel structure<\/li>\n
    • Segment\u2011based delivery with coupling bands<\/li>\n
    • Available in round or compressed shapes<\/li>\n
    • Lifespan up to 100 years under site and installation conditions that comply with specifications<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div>
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      No traffic disruption during construction phases<\/p>\n<\/div><\/div><\/div>

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      Ability to handle heavy loads and harsh environments<\/p>\n<\/div><\/div><\/div>

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      Full turnkey firefighting structures<\/p>\n<\/div><\/div><\/div><\/div><\/div>

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      Easy and fast installation<\/p>\n<\/div><\/div><\/div>

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      High hydraulic capacity and suitable for weak soils and high groundwater<\/p>\n<\/div><\/div><\/div>

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      Lightweight structure reduces installation costs<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"

      Two high\u2011performance corrugated steel structures for bridges, culverts, drainage lines, and underground storage.<\/p>\n","protected":false},"author":21156,"featured_media":12780,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"portfolio_category":[],"portfolio_skills":[],"portfolio_tags":[],"class_list":["post-12778","avada_portfolio","type-avada_portfolio","status-publish","format-standard","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"\nCorrugated steel structures - Geoquest France<\/title>\n<meta name=\"description\" content=\"Two high\u2011performance corrugated steel structures for bridges, culverts, drainage lines, and underground storage.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.geoquest-group.fr\/en\/reinforced-earth\/corrugated-steel\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Corrugated steel structures - 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