Credits

With thanks to the projects and people that make this possible.

Data

• OpenStreetMap contributors & the DeFlock project (ODbL)
• USDOT Work Zone Data Exchange (WZDx, public domain / CC0)
• Government open-data portals & agency disclosures

Technology

• MapLibre GL, OpenStreetMap tiles, Photon geocoding
• React, Vite, Cloudflare, Neon Postgres + PostGIS

Maintainer

Debajyoti Saikia — Principal Software Engineer at Microsoft.