city roads
China • CN

Shanghai Road Network Map

Shanghai's street network is shaped by the sweeping curve of the Huangpu River, the historic circular core of Puxi, and a dense multi-tiered elevated expressway system that contrasts with Pudong's modern superblocks.

Road Typology & Facts

Local / Native Name 上海
Urban Grid Pattern Curvilinear Riverfront & Multi-Tier Rings
Estimated Road Ways 65,000+
Geographic Bounding Box 31.00, 121.15 to 31.45, 121.75
Primary Arterial Corridors Yan'an Elevated Road, Inner Ring Road, Huaihai Road, Nanjing Road, Century Avenue
Data Source OpenStreetMap (ODbL)

Developer & Export API

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

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