Road511
Road511 — free tier with API key
Road511 exposes a free-tier JSON API. Register for an API key if required; we verified a public or demo endpoint.
GET https://api.road511.com/api/v1/events?jurisdiction=WA&limit=5
{
"data": [
{
"id": "WA-703983",
"source_id": "703983",
"source": "WA",
"jurisdiction": "WA",
"type": "incident",
"sub_type": "fire",
"severity": "major",
"status": "active"
},
{
"id": "WA-703986",
"source_id": "703986",
"source": "WA",
"jurisdiction": "WA",
"type": "incident",
"sub_type": "accident",
"severity": "major",
"status": "active"
}
],
"total": 137,
"limit": 100,
"offset": 0,
"has_more": true
}curl "https://api.road511.com/api/v1/events?jurisdiction=WA&limit=5"const res = await fetch("https://api.road511.com/api/v1/events?jurisdiction=WA&limit=5");
const data = await res.json();
console.log(data);import requests
res = requests.get("https://api.road511.com/api/v1/events?jurisdiction=WA&limit=5")
print(res.json())THIS API IS DEAD — NOTHING TO RUN
/api/v1/events?jurisdiction=WA&limit=5PROBEDRoad511 — free tier with API key
/apiApi — documented GET route.
/api/1Api details by ID (example: 1).
/api?limit=10Api — documented GET route.
/api/search?q=testSearch by query parameters.
/api/v1/events?limit=5Event calendar or listing.
We probe a documented GET and expect 2xx JSON — full uptime and health score. Export includes every documented route below.
Stable. No schema drift observed since monitoring began — the response shape has not changed under our checks.
Road511: common questions
Is Road511 free to use?
Yes — Road511 is a free transport API. Free tier: Free tier — API key required. Whether the free tier allows commercial use is unclear — check the provider docs.
Does Road511 need an API key?
Yes — Road511 needs a free API key, which you pass on each request. Rate limits: 70 req/window · 69 remaining · resets 1783522019.
Can I call Road511 from the browser?
Yes — Road511 returns CORS headers over HTTPS, so front-end code can fetch it directly with no backend proxy. Use the fetch snippet on this page, or hit "Run live" to try it now.
Is Road511 up right now?
As of our last scheduled check, Road511 is dead with 27.5% uptime over 90 days and a 1128 ms median response. We re-probe it every sweep — the status badge and uptime chart above always show the latest.