city roads
China • CN

Hangzhou Road Network Map

Hangzhou balances the protected scenic perimeters of West Lake on the west with rapid contemporary development along the wide Qiantang River in Qianjiang New Town.

Road Typology & Facts

Local / Native Name 杭州
Urban Grid Pattern Lake Perimeter & Riverine Dual Axis
Estimated Road Ways 39,000+
Geographic Bounding Box 30.12, 120.00 to 30.40, 120.35
Primary Arterial Corridors Yan'an Road, Jiangnan Avenue, Zhonghe Elevated Road, Qiushi Elevated Road
Data Source OpenStreetMap (ODbL)

Developer & Export API

Extract vector SVG geometries directly into your web applications or pen plotters:

// Programmatically extract Hangzhou roads:
const res = await window.cityRoads.loadCity('Hangzhou', {
  minLength: 2,        // Filter micro segments
  includeLabels: true  // Minimalist typography
});

console.log(res.svg); // Clean XML <path> markup

Supports iframe postMessage bridge for automated pipelines.

Frequently Asked Questions

How does City Roads render Hangzhou roads?
City Roads pulls raw street geometries from OpenStreetMap using the Overpass API or pre-indexed protobuf graphs, rendering them in real time on a high-performance WebGL canvas.
Can I export high-resolution posters of Hangzhou?
Yes! The interactive viewer allows selecting custom background paper hues, ink colors, and exporting vector SVG (infinitely scalable) or print-quality PNG raster snapshots.
Is commercial use permitted?
Map geometries are licensed under the Open Database License (ODbL) by OpenStreetMap contributors. You are free to print, plot, and share visualizations with appropriate OSM credit.