{"version":"1.0","provider_name":"DT Vehicle and Workplace Training Resources","provider_url":"https:\/\/www.drivingtests.co.nz\/resources","author_name":"Darren Cottingham","author_url":"https:\/\/www.drivingtests.co.nz\/resources\/author\/darren\/","title":"Why are roads often sloped and not flat? - DT Vehicle and Workplace Training Resources","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"3tJ6L7NGDX\"><a href=\"https:\/\/www.drivingtests.co.nz\/resources\/why-are-roads-often-sloped-and-not-flat\/\">Why are roads often sloped and not flat?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.drivingtests.co.nz\/resources\/why-are-roads-often-sloped-and-not-flat\/embed\/#?secret=3tJ6L7NGDX\" width=\"600\" height=\"338\" title=\"&#8220;Why are roads often sloped and not flat?&#8221; &#8212; DT Vehicle and Workplace Training Resources\" data-secret=\"3tJ6L7NGDX\" 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.drivingtests.co.nz\/resources\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/www.drivingtests.co.nz\/resources\/wp-content\/uploads\/2017\/07\/banked-racing-track.jpg","thumbnail_width":1920,"thumbnail_height":1275,"description":"Roads are angled for three reasons: Drainage Safety Terrain Superelevation or banking In an ideal world the road would be higher on the outside of the corner than the inside because this is safer and vehicles can travel around the&hellip;Read more &#8250;"}