Road511
road511.com
A REST API that normalizes traffic data (events, cameras, bridge clearances, signs, truck routes) from 65 US and Canadian jurisdictions and provides truck-aware routing with hazard warnings.
The Road511 API uses api key authentication; has freemium pricing; offers a free tier (14-day free trial: 30 routing calls/mo, 60 RPM, 1k req/day, 2 jurisdictions, events + cameras, no credit card); rate limits: Free: 60 RPM / 1k req/day; Starter: 300 RPM / 50k req/day; Pro: 1k RPM / 500k req/day; Enterprise: custom RPM. Verified 2026-07-12 with per-field source links.
Base URL
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no sourceFree tier
14-day free trial: 30 routing calls/mo, 60 RPM, 1k req/day, 2 jurisdictions, events + cameras, no credit card
road511.com ↗Pricing
Starter $29/mo, Pro $99/mo, Enterprise $299/mo; annual -15%; routing top-up packs 250 calls ($5), 1,000 ($12), 5,000 ($50), 10,000 ($90)
road511.com ↗Rate limits
Free: 60 RPM / 1k req/day; Starter: 300 RPM / 50k req/day; Pro: 1k RPM / 500k req/day; Enterprise: custom RPM
road511.com ↗OpenAPI spec
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no sourceMCP server
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no source