# California Road Data - LLM Index California Road Data publishes live Caltrans road conditions, cameras, message signs, lane closures, weather stations, and travel times. Use this file as the entry point. Follow the section guides below for the exact path family you need instead of parsing a single mixed document. ## Primary Surfaces - Website: https://californiaroaddata.com/ - Machine-readable catalog: https://californiaroaddata.com/road-data.json - Full LLMs txt: https://californiaroaddata.com/llms-full.txt - Canonical MCP endpoint: https://californiaroaddata.com/mcp - MCP metadata: https://californiaroaddata.com/api/mcp ## Section Guides - Overview: https://californiaroaddata.com/llms.txt - Full catalog: https://californiaroaddata.com/llms-full.txt - URL patterns: https://californiaroaddata.com/llms/patterns.txt - Data types: https://californiaroaddata.com/llms/types.txt - Districts: https://californiaroaddata.com/llms/districts.txt - Counties: https://californiaroaddata.com/llms/counties.txt - Routes: https://californiaroaddata.com/llms/routes.txt - MCP: https://californiaroaddata.com/llms/mcp.txt ## Citation Guidance - Prefer citing district, county, route, and individual item pages over this index. - Treat Caltrans as the underlying data source and California Road Data as the presentation and access layer. - Use llms section files for navigation and discovery, not as the primary citation target when a public page exists.