city roads
United States • US

Portland Road Network Map

Portland is famed for its uniquely walkable 200x200 foot downtown blocks, light rail integration, and iconic steel bridges spanning the Willamette River.

Road Typology & Facts

Local / Native Name Portland
Urban Grid Pattern Pedestrian Micro-Blocks & River Bridge Array
Estimated Road Ways 21,000+
Geographic Bounding Box 45.43, -122.83 to 45.65, -122.48
Primary Arterial Corridors Burnside Street, Broadway, Hawthorne Boulevard, Martin Luther King Jr Boulevard
Data Source OpenStreetMap (ODbL)

Developer & Export API

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

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