The Commonway System: an open, evidence-based pattern language for roads and streets. A cross-referenced guidebook of street typologies, intersections, and design elements, every claim cited to a primary source, plus a catalog of retrofit strategies for streets that already exist. Built with SvelteKit.
documentation typescript svelte urban-planning static-site netlify pattern-language guidebook transportation-planning urban-design vision-zero road-safety roundabouts svelte-kit sveltekit sveltepress complete-streets street-design nacto traffic-calming
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Updated
Sep 26, 2026 - Svelte