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448 288 448s170.78 0 213.371-11.486c23.497-6.321 42.003-24.171 48.284-47.821 11.412-42.867 11.412-132.305 11.412-132.305s0-89.438-11.412-132.305zm-317.51 213.508V175.185l142.739 81.205-142.739 81.201z"></path></svg></a></div></div><div class="container-app simple-page sub-domain one-line-header" style="position:relative;overflow-x:hidden;z-index:1;overflow-y:inherit"><div class="headerImageFullContainerWEB"><div class="headerImageImageContainerWEB"><img src="https://api.groupe-keran.com/api/upload/1e446ab49f2902718d51c8de1058fbf1.jpeg" alt="sce-domaine-routes-et-autoroutes_1_1700x350"/><div class="titleContainer left"><div class="blackLineAndNumberContainer level-1 black" style="right:calc(100% + 10px);align-items:flex-end"><div class="number-mask"><p style="color:#ffffff"> </p></div><span class="blackLine" style="background-color:#ffffff"></span></div><div class="title-mask"><h1 class="title" style="color:#ffffff;text-align:left">Roads and Highways</h1></div></div></div><div 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style="background-color:#2c2a29"></span></div><div class="title-mask"><h4 class="title" style="color:#2c2a29;text-align:left">Making road infrastructure safe, resilient, intelligent and environmentally friendly. </h4></div></div><div class="paragraph">Your road and highway infrastructure projects are central to regional development and must integrate technological developments (<strong>smart roads</strong>), user <strong>safety requirements</strong> and all other <strong>transport modes that people require.</strong><br>This infrastructure must also be designed to withstand climate change and should follow the principles of green design, preserving resources through a circular <strong>economy approach, limiting</strong> use of natural or agricultural areas, and <strong>protecting biodiversity.</strong><br><br>SCE works with you on new road developments or upgrading projects for more<strong> efficient mobility</strong>. Our services range from diagnostic assessment and feasibility studies to design and works supervision:<br><ul><li>Interurban roads</li><li>Highways and dual carriageways</li><li>Main roads in urban areas</li><li>Crossroads and interchanges</li><li>Service or rest areas, toll stations</li><li>Dedicated public transport or carpooling lanes</li><li>Intelligent systems.</li></ul>To rise to the challenges of <strong>changing technology, resilience and resource-efficient design</strong>, our teams combine cross-cutting expertise with a <strong>global approach</strong> to deliver <strong>high performance</strong> infrastructure. Our work covers all aspects of road and highway networks:<br><ul><li>Road layout</li><li>Earthworks, drainage and pavements</li><li>Environmental protection</li><li>Hydraulics</li><li>Engineering structures</li><li>Traffic management and traffic studies</li><li>Signalling, operation and road and highway safety</li></ul></div><div class="blocks"></div></div><div class="content large similar-projects"><div class="titleContainer right"><div class="blackLineAndNumberContainer level-3 black" style="left:calc(100% + 10px);align-items:flex-start"><div class="number-mask"><p style="color:#2c2a29"> </p></div><span class="blackLine" style="background-color:#2c2a29"></span></div><div class="title-mask"><h3 class="title" style="color:#2c2a29;text-align:right">Nos projets</h3></div></div><ul class="list-projects"><li><div class="cardProjetContainer"><div class="cardProjetImgContainer"><img loading="eager" src="https://api.groupe-keran.com/api/file/picture/608fcf8a5180b43f28a23dcc/300/0" alt="projet : aéroport Roissy / Charles de Gaulles, reconfiguration des accès routiers "/></div><h1>Roissy / Charles-de-Gaulle Airport: Reconfiguration of road and motorway west access to terminals 1, 2 and 3 </h1><div class="contributors"><span class="contributor">Sce</span></div><p>Roissy (77) <!-- --> <!-- -->- <!-- -->France</p></div></li></ul><div class="container-btn-plus"><span><a class="cercles"><div class="barrePlus horizantale"></div><div class="barrePlus verticale"></div></a></span></div></div><div class="footerContainer"><div class="footerSection1"><div class="col"><img loading="eager" 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