

Road511 API
One API for North American traffic, bridges & truck data
什么是 Road511 API?
Road511 turns 30+ government 511 systems across the US and Canada into one normalized REST API. Real-time traffic events, 10,000+ camera feeds, DMS sign messages, 621k bridge clearances, truck routes, weight restrictions, weather stations, and EV charging — with native GeoJSON.
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