{"version":"1.0","provider_name":"ETF","provider_url":"https:\/\/www.etf.fr\/en\/","title":"High-impact operations in France\u2019s oldest tunnel - ETF","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"wSYdvzG26u\"><a href=\"https:\/\/www.etf.fr\/en\/rail-mobility\/high-impact-operations-in-frances-oldest-tunnel\/\">High-impact operations in France\u2019s oldest tunnel<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.etf.fr\/en\/rail-mobility\/high-impact-operations-in-frances-oldest-tunnel\/embed\/#?secret=wSYdvzG26u\" width=\"600\" height=\"338\" title=\"&#8220;High-impact operations in France\u2019s oldest tunnel&#8221; &#8212; ETF\" data-secret=\"wSYdvzG26u\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.etf.fr\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/www.etf.fr\/wp-content\/uploads\/2026\/06\/DJI_20260502183541_0023_D-scaled.jpg","thumbnail_width":2560,"thumbnail_height":1440,"description":"In Rive-de-Gier (Loire), the Couzon Tunnel \u2013 recognised as France\u2019s oldest railway tunnel \u2013 underwent modernisation during two weekends of intensive works, in order to minimise the impact on rail services. This complex project drew on the expertise of La Champenoise de Voies Ferr\u00e9es (ETF) and LMTP (Sogea Environnement), subsidiaries of VINCI Construction."}