{"id":28797,"date":"2025-10-01T09:00:00","date_gmt":"2025-10-01T07:00:00","guid":{"rendered":"https:\/\/blog.ptvgroup.com\/?p=28797"},"modified":"2025-11-11T11:37:03","modified_gmt":"2025-11-11T10:37:03","slug":"from-guesswork-to-evidence-how-ptv-flows-helps-cities-measure-the-impact-of-mobility-changes","status":"publish","type":"post","link":"https:\/\/blog.ptvgroup.com\/en\/management-prediction\/from-guesswork-to-evidence-how-ptv-flows-helps-cities-measure-the-impact-of-mobility-changes\/","title":{"rendered":"From guesswork to evidence: How PTV Flows helps cities measure the impact of mobility changes"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<div class=\"wp-block-yoast-seo-table-of-contents yoast-table-of-contents\"><h2>Table of contents<\/h2><ul><li><a href=\"#h-why-before-and-after-analysis-matters\" data-level=\"2\">Why Before-and-After Analysis Matters<\/a><\/li><li><a href=\"#h-how-ptv-flows-supports-impact-measurement\" data-level=\"2\">How PTV Flows Supports Impact Measurement<\/a><\/li><li><a href=\"#h-take-the-next-step\" data-level=\"2\">Take the Next Step<\/a><\/li><\/ul><\/div>\n\n\n\n<p>City streets are constantly evolving. Departments of Transportation and their consulting partners are tasked with making decisions that balance mobility, safety, and sustainability \u2013 often under tight timelines and growing public scrutiny.<\/p>\n\n\n\n<p>But one question always remains: <strong>How can we objectively measure the impact of changes to the road network?<\/strong><\/p>\n\n\n\n<p>This is where the <a href=\"https:\/\/www.ptvgroup.com\/en\/products\/ptv-flows\" target=\"_blank\" rel=\"noreferrer noopener\">traffic monitoring software PTV Flows<\/a> comes in.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-why-before-and-after-analysis-matters\">Why Before-and-After Analysis Matters<\/h2>\n\n\n\n<p>Imagine this: A city introduces a new bicycle lane by converting a car lane on a major arterial. Initial concerns from residents focus on potential gridlock. They cite isolated traffic jam incidents as proof of their concerns and are pressuring the city to reverse the changes. The traffic models and calculations that the traffic planners have prepared in advance will not change their minds. What is needed are reliable facts and figures on actual traffic volumes.<\/p>\n\n\n\n<p>For transportation planners and modelers, that is not an imagined scenario, that is their day-to-day work. They regularly face situations that require accurate real-time data to measure actual effects, for example:<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69dce640603db&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69dce640603db\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2025\/09\/2025-03-31-HDA-average-weekly-profile-against-last-week_1920.png\" alt=\"\" class=\"wp-image-28805\" style=\"object-fit:cover\" srcset=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2025\/09\/2025-03-31-HDA-average-weekly-profile-against-last-week_1920.png 1920w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2025\/09\/2025-03-31-HDA-average-weekly-profile-against-last-week_1920-640x360.png 640w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2025\/09\/2025-03-31-HDA-average-weekly-profile-against-last-week_1920-1110x624.png 1110w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2025\/09\/2025-03-31-HDA-average-weekly-profile-against-last-week_1920-320x180.png 320w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2025\/09\/2025-03-31-HDA-average-weekly-profile-against-last-week_1920-768x432.png 768w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2025\/09\/2025-03-31-HDA-average-weekly-profile-against-last-week_1920-1536x864.png 1536w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2025\/09\/2025-03-31-HDA-average-weekly-profile-against-last-week_1920-300x169.png 300w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">A comparison of the current traffic KPIs with those from two weeks ago. \u00a9PTV Group 2025<\/figcaption><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Signal timing optimization: Did adjusting cycle times improve traffic flow, or just shift congestion downstream?<\/li>\n\n\n\n<li>New one-way street: Did the conversion reduce cut-through traffic while maintaining accessibility?<\/li>\n\n\n\n<li>Road diet for cycling infrastructure: When one lane is reallocated to bicycles, how do travel speeds and safety indicators change?<\/li>\n\n\n\n<li>Intersection becomes roundabout: Did the junction performance improve as predicted?<\/li>\n\n\n\n<li>Temporary measures: What was the impact of construction detours, special event closures, or pop-up bike lanes?<\/li>\n<\/ul>\n\n\n\n<p>Answering these questions with evidence rather than assumptions is crucial for gaining stakeholder support and making data-driven policy decisions. This evidence base helps move the discussion away from opinions toward facts.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-ptv-flows-supports-impact-measurement\">How PTV Flows Supports Impact Measurement<\/h2>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69dce64060d18&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69dce64060d18\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2025\/09\/PTV-Flows-TrafficSupervisor-KPI-and-Speeds-Essen-Screenshot-2023-09-29-155941_1920.png\" alt=\"\" class=\"wp-image-28807\" srcset=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2025\/09\/PTV-Flows-TrafficSupervisor-KPI-and-Speeds-Essen-Screenshot-2023-09-29-155941_1920.png 1920w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2025\/09\/PTV-Flows-TrafficSupervisor-KPI-and-Speeds-Essen-Screenshot-2023-09-29-155941_1920-640x360.png 640w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2025\/09\/PTV-Flows-TrafficSupervisor-KPI-and-Speeds-Essen-Screenshot-2023-09-29-155941_1920-1110x624.png 1110w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2025\/09\/PTV-Flows-TrafficSupervisor-KPI-and-Speeds-Essen-Screenshot-2023-09-29-155941_1920-320x180.png 320w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2025\/09\/PTV-Flows-TrafficSupervisor-KPI-and-Speeds-Essen-Screenshot-2023-09-29-155941_1920-768x432.png 768w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2025\/09\/PTV-Flows-TrafficSupervisor-KPI-and-Speeds-Essen-Screenshot-2023-09-29-155941_1920-1536x864.png 1536w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2025\/09\/PTV-Flows-TrafficSupervisor-KPI-and-Speeds-Essen-Screenshot-2023-09-29-155941_1920-300x169.png 300w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">Display of current speeds in Essen, Germany. \u00a9PTV Group 2025<\/figcaption><\/figure>\n\n\n\n<p>PTV Flows enables transportation experts and consultants to compare conditions before and after an intervention with precision:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Real-time monitoring<\/strong>: Continuously track traffic flow, speeds, and bottlenecks as changes are implemented.<\/li>\n\n\n\n<li><strong>Historical data analysis<\/strong>: Store and analyze KPI trends, comparing weeks or months before with the period after implementation.<\/li>\n\n\n\n<li><strong>Scenario validation<\/strong>: Use PTV Flows as a complement to your existing transportation models \u2013 providing a real-world validation loop and real-time feedback.<\/li>\n<\/ul>\n\n\n\n<p>As a result, planners can not only understand what happened but also communicate the value of interventions clearly to decision-makers and the public. Traditional methods of measuring impact, such as extensive traffic surveys or detection infrastructure, are often slow and costly. PTV Flows changes this by offering rapid deployment without the need for heavy infrastructure investments. The software uses Floating Car Data, allowing planners to monitor traffic conditions cost-effectively and generating insights that scale from a single corridor to an entire network.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69dce6406152c&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69dce6406152c\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1110\" height=\"624\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2025\/09\/2025-04-01-KPI-charts-and-dashboard_1920-1110x624.png\" alt=\"\" class=\"wp-image-28812\" srcset=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2025\/09\/2025-04-01-KPI-charts-and-dashboard_1920-1110x624.png 1110w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2025\/09\/2025-04-01-KPI-charts-and-dashboard_1920-640x360.png 640w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2025\/09\/2025-04-01-KPI-charts-and-dashboard_1920-320x180.png 320w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2025\/09\/2025-04-01-KPI-charts-and-dashboard_1920-768x432.png 768w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2025\/09\/2025-04-01-KPI-charts-and-dashboard_1920-1536x864.png 1536w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2025\/09\/2025-04-01-KPI-charts-and-dashboard_1920-300x169.png 300w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2025\/09\/2025-04-01-KPI-charts-and-dashboard_1920.png 1920w\" sizes=\"auto, (max-width: 1110px) 100vw, 1110px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\"> PTV Flows automatically generates a variety of graphics and dashboards for visualizing and analyzing traffic data. \u00a9PTV Group 2025<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-take-the-next-step\">Take the Next Step<\/h2>\n\n\n\n<p>In short, PTV Flows empowers transportation planners to move from \u201cwe think\u201d to \u201cwe know\u201d. If you\u2019re curious about how PTV Flows can support your city or consulting projects, get in touch with us if you want to learn more.<\/p>\n\n\n\n<p>Or even better: <a href=\"https:\/\/www.ptvgroup.com\/en\/products\/ptv-flows#contact\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Try it for free<\/strong><\/a> and see for yourself.<\/p>\n\n\n\n<p><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column cta-box is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-cover\"><img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"836\" class=\"wp-block-cover__image-background wp-image-25406\" alt=\"\" src=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2024\/10\/iStock-1312502184.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2024\/10\/iStock-1312502184.jpg 1254w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2024\/10\/iStock-1312502184-540x360.jpg 540w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2024\/10\/iStock-1312502184-936x624.jpg 936w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2024\/10\/iStock-1312502184-768x512.jpg 768w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2024\/10\/iStock-1312502184-300x200.jpg 300w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-80 has-background-dim wp-block-cover__gradient-background has-background-gradient\" style=\"background:linear-gradient(135deg,rgb(66,104,249) 28%,rgb(41,224,133) 88%)\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-block-cover-is-layout-constrained\">\n<p class=\"has-text-align-center\" style=\"font-size:24px;font-style:normal;font-weight:700\">Measure the Impact of Mobility Changes<\/p>\n\n\n\n<p class=\"has-text-align-center\">Discover how PTV Flows works<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-14c487f4 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link has-white-background-color has-text-color has-background has-link-color has-text-align-center has-custom-font-size wp-element-button\" href=\"\/\/www.ptvgroup.com\/en\/products\/ptv-flows#contact\" style=\"border-radius:8px;color:#6482f6;font-size:14px;font-style:normal;font-weight:500\" target=\"_blank\" rel=\"noreferrer noopener\">Try it for free<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-cover\" style=\"min-height:300px;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"1254\" height=\"836\" class=\"wp-block-cover__image-background wp-image-25406\" alt=\"\" src=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2024\/10\/iStock-1312502184.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2024\/10\/iStock-1312502184.jpg 1254w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2024\/10\/iStock-1312502184-540x360.jpg 540w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2024\/10\/iStock-1312502184-936x624.jpg 936w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2024\/10\/iStock-1312502184-768x512.jpg 768w, https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2024\/10\/iStock-1312502184-300x200.jpg 300w\" sizes=\"auto, (max-width: 1254px) 100vw, 1254px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-80 has-background-dim wp-block-cover__gradient-background has-background-gradient\" style=\"background:linear-gradient(135deg,rgb(66,104,249) 28%,rgb(41,224,133) 88%)\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-block-cover-is-layout-constrained\">\n<p class=\"has-text-align-center\" style=\"font-size:24px;font-style:normal;font-weight:700\">More on Smart Mobility Solutions?<\/p>\n\n\n\n<p class=\"has-text-align-center\">Our white paper explores how smart solutions are transforming transportation systems and helping cities prepare for a more resilient and connected future.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-14c487f4 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link has-white-background-color has-text-color has-background has-link-color has-text-align-center has-custom-font-size wp-element-button\" href=\"https:\/\/www.ptvgroup.com\/en\/white-paper\/smart-mobility-solutions?_gl=1*1uqu0ok*_gcl_au*MTEwMzQ3NTY2MC4xNzU4MTg0OTEy*_ga*NDQ1NTM4Njc4LjE3MTQ5ODc1ODk.*_ga_D3D2JCS9NL*czE3NTg4MDM4MjYkbzM4NCRnMSR0MTc1ODgwNDAyOSRqNDUkbDAkaDA.\" style=\"border-radius:4px;color:#6482f6;font-size:14px;font-style:normal;font-weight:700\" target=\"_blank\" rel=\"noreferrer noopener\">Download now<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div style=\"height:24px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p class=\"card-text\">If you want to move from \u201cwe believe\u201d to \u201cwe know,\u201d before-and-after comparisons will do the trick and can help convince both the public and politicians.  [&#8230;]<\/p>\n<p class=\"m-0\"><a class=\"btn btn-outline-secondary btn-read-more\" href=\"https:\/\/blog.ptvgroup.com\/en\/management-prediction\/from-guesswork-to-evidence-how-ptv-flows-helps-cities-measure-the-impact-of-mobility-changes\/\">Read More<\/a><\/p>\n","protected":false},"author":52,"featured_media":28802,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8325],"tags":[8369,8371],"ppma_author":[8298],"class_list":["post-28797","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-management-prediction","tag-traffic-management","tag-urban-mobility"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Impact of mobility changes | PTV Blog<\/title>\n<meta name=\"description\" content=\"Measure the impact of changes to the road network: PTV Flows displays accurate real-time, and historical data for analyzing actual effects.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.ptvgroup.com\/en\/management-prediction\/from-guesswork-to-evidence-how-ptv-flows-helps-cities-measure-the-impact-of-mobility-changes\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"From guesswork to evidence: How PTV Flows helps cities measure the impact of mobility changes\" \/>\n<meta property=\"og:description\" content=\"Measure the impact of changes to the road network: PTV Flows displays accurate real-time, and historical data for analyzing actual effects.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blog.ptvgroup.com\/en\/management-prediction\/from-guesswork-to-evidence-how-ptv-flows-helps-cities-measure-the-impact-of-mobility-changes\/\" \/>\n<meta property=\"og:site_name\" content=\"PTV Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/PTVGroupGlobal\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-10-01T07:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-11T10:37:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blog.ptvgroup.com\/wp-content\/uploads\/2025\/09\/Untitled-design.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Franziska Pfaff\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Franziska Pfaff\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/blog.ptvgroup.com\\\/en\\\/management-prediction\\\/from-guesswork-to-evidence-how-ptv-flows-helps-cities-measure-the-impact-of-mobility-changes\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/blog.ptvgroup.com\\\/en\\\/management-prediction\\\/from-guesswork-to-evidence-how-ptv-flows-helps-cities-measure-the-impact-of-mobility-changes\\\/\"},\"author\":{\"name\":\"Franziska Pfaff\",\"@id\":\"https:\\\/\\\/blog.ptvgroup.com\\\/en\\\/#\\\/schema\\\/person\\\/dfc3cd3d7923979d39be5ba1c563601e\"},\"headline\":\"From guesswork to evidence: How PTV Flows helps cities measure the impact of mobility changes\",\"datePublished\":\"2025-10-01T07:00:00+00:00\",\"dateModified\":\"2025-11-11T10:37:03+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/blog.ptvgroup.com\\\/en\\\/management-prediction\\\/from-guesswork-to-evidence-how-ptv-flows-helps-cities-measure-the-impact-of-mobility-changes\\\/\"},\"wordCount\":606,\"publisher\":{\"@id\":\"https:\\\/\\\/blog.ptvgroup.com\\\/en\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/blog.ptvgroup.com\\\/en\\\/management-prediction\\\/from-guesswork-to-evidence-how-ptv-flows-helps-cities-measure-the-impact-of-mobility-changes\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/blog.ptvgroup.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/Untitled-design.jpg\",\"keywords\":[\"Traffic Management\",\"Urban Mobility\"],\"articleSection\":[\"Management &amp; 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