Changsha Road Network Map
Changsha straddles the scenic Xiang River and Mount Yuelu, defined by broad north-south riverfront avenues and vibrant pedestrian commercial corridors.
Road Typology & Facts
Local / Native Name
长沙
Urban Grid Pattern
River Axis & Mountain-Flanked Grid
Estimated Road Ways
33,000+
Geographic Bounding Box
28.05, 112.80 to 28.35, 113.15
Primary Arterial Corridors
Wuyi Avenue, Xiangjiang Avenue, Furong Road, South Second Ring Road
Data Source
OpenStreetMap (ODbL)
Developer & Export API
Extract vector SVG geometries directly into your web applications or pen plotters:
// Programmatically extract Changsha roads:
const res = await window.cityRoads.loadCity('Changsha', {
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 Changsha 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 Changsha?
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.