city roads
China • CN

Chongqing Road Network Map

Known as the 3D Mountain City at the confluence of the Yangtze and Jialing rivers, Chongqing features extreme vertical topography with winding hillside overpasses and bridge networks.

Road Typology & Facts

Local / Native Name 重庆
Urban Grid Pattern Vertical Topographic & River Bridges
Estimated Road Ways 42,000+
Geographic Bounding Box 29.35, 106.35 to 29.80, 106.75
Primary Arterial Corridors Jiefangbei Pedestrian Street, Chaotianmen Axis, Nanbin Road, Neihuan Expressway
Data Source OpenStreetMap (ODbL)

Developer & Export API

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

// Programmatically extract Chongqing roads:
const res = await window.cityRoads.loadCity('Chongqing', {
  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 Chongqing 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 Chongqing?
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.