{"id":34403,"date":"2025-06-20T19:27:19","date_gmt":"2025-06-20T17:27:19","guid":{"rendered":"https:\/\/www.graviton.at\/letterswaplibrary\/looking-for-roadworks-construction-apis-or-open-data-sources-for-cycling-route-planning-app\/"},"modified":"2025-06-20T19:27:19","modified_gmt":"2025-06-20T17:27:19","slug":"looking-for-roadworks-construction-apis-or-open-data-sources-for-cycling-route-planning-app","status":"publish","type":"post","link":"https:\/\/www.graviton.at\/letterswaplibrary\/looking-for-roadworks-construction-apis-or-open-data-sources-for-cycling-route-planning-app\/","title":{"rendered":"Looking For Roadworks\/construction APIs Or Open Data Sources For Cycling Route Planning App"},"content":{"rendered":"<p><!-- SC_OFF --><\/p>\n<div class=\"md\">\n<p>Hey everyone!<\/p>\n<p>I&#8217;m building an open-source web app that analyzes cycling routes from GPX files and identifies roadworks\/construction zones along the path. The goal is to help cyclists avoid unexpected road closures and get suggested detours for a smoother ride.<\/p>\n<p>Currently, I have integrated APIs for: &#8211; <strong>Belgium<\/strong>: GIPOD (Flanders region) &#8211; <strong>Netherlands<\/strong>: NDW (National road network) &#8211; <strong>France<\/strong>: Bison Fut\u00e9 + Paris OpenData &#8211; <strong>UK<\/strong>: StreetManager<\/p>\n<p><strong>I&#8217;m looking for similar APIs or open data sources for other countries\/regions<\/strong>, particularly: &#8211; Germany, Austria, Switzerland (popular cycling destinations) &#8211; Spain, Portugal, Italy &#8211; Denmark, Sweden, Norway &#8211; Any other countries with cycling-friendly open data<\/p>\n<p><strong>What I need:<\/strong> &#8211; APIs that provide roadworks\/construction data with geographic coordinates &#8211; Preferably with date ranges (start\/end dates for construction) &#8211; Polygon\/boundary data is ideal, but point data works too &#8211; Free\/open access (this is a non-commercial project)<\/p>\n<p><strong>Secondary option:<\/strong> I&#8217;m also considering <strong>OpenStreetMap (OSM)<\/strong> as a supplementary data source using the Overpass API to query <code>highway=construction<\/code> and <code>temporary:access<\/code> tags, but OSM has limitations for real-time roadworks (updates can be slow, community-dependent, and OSM recommends only tagging construction lasting 6+ months). So while OSM could help fill gaps, <strong>government\/official APIs are still preferred<\/strong> for accurate, up-to-date roadworks data.<\/p>\n<p>Any leads on government open data portals, transportation department APIs, or even unofficial data sources would be hugely appreciated! \ud83d\udeb4\u200d\u2642\ufe0f<\/p>\n<p>Thanks in advance!<\/p>\n<hr \/>\n<p><strong>Edit<\/strong>: Also interested in any APIs for bike lane closures, temporary cycling restrictions, or cycling-specific infrastructure updates if anyone knows of such sources!<\/p>\n<\/div>\n<p><!-- SC_ON -->   submitted by   <a href=\"https:\/\/www.reddit.com\/user\/JayQueue77\"> \/u\/JayQueue77 <\/a> <br \/> <span><a href=\"https:\/\/www.reddit.com\/r\/datasets\/comments\/1lg8grm\/looking_for_roadworksconstruction_apis_or_open\/\">[link]<\/a><\/span>   <span><a href=\"https:\/\/www.reddit.com\/r\/datasets\/comments\/1lg8grm\/looking_for_roadworksconstruction_apis_or_open\/\">[comments]<\/a><\/span><\/p><div class='watch-action'><div class='watch-position align-right'><div class='action-like'><a class='lbg-style1 like-34403 jlk' href='javascript:void(0)' data-task='like' data-post_id='34403' data-nonce='65e0e39b87' rel='nofollow'><img class='wti-pixel' src='https:\/\/www.graviton.at\/letterswaplibrary\/wp-content\/plugins\/wti-like-post\/images\/pixel.gif' title='Like' \/><span class='lc-34403 lc'>0<\/span><\/a><\/div><\/div> <div class='status-34403 status align-right'><\/div><\/div><div class='wti-clear'><\/div>","protected":false},"excerpt":{"rendered":"<p>Hey everyone! I&#8217;m building an open-source web app that analyzes cycling routes from GPX files and identifies&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[85],"tags":[],"class_list":["post-34403","post","type-post","status-publish","format-standard","hentry","category-datatards","wpcat-85-id"],"_links":{"self":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts\/34403","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/comments?post=34403"}],"version-history":[{"count":0,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts\/34403\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/media?parent=34403"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/categories?post=34403"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/tags?post=34403"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}