AZ511
AZ511 — free tier with API key
AZ511 exposes a free-tier JSON API. Register for an API key if required; we verified a public or demo endpoint.
GET https://az511.com/api/wzdx?api_key=DEMO_KEY
{
"feed_info": {
"update_date": "2026-07-05T20:20:16.7380064+00:00",
"publisher": "AZDOT",
"version": "4.1",
"data_sources": [
{
"data_source_id": "Tucson",
"organization_name": "Tucson",
"update_date": "2026-07-05T20:20:16Z"
},
{
"data_source_id": "ERS",
"organization_name": "ERS",
"update_date": "2026-07-05T20:20:16Z"
}
]
},
"type": "FeatureCollection",
"features": [
{
"id": "359004",
"type": "Feature",
"properties": {
"core_details": {
"event_type": "work-zone",
"data_source_id": "Tucson",
"road_names": [
"TWIN PEAKS ROAD, RATTLESNAKE PASS WIDENING PROJECT"
],
"direction": "undefined",
"description": "TWIN PEAKS ROAD, RATTLESNAKE PASS WIDENING PROJECT - The speed limit will be reduced for the duration of the project. Watch for message boards in advance of traffic changes.",
"update_date": "2024-07-12T18:01:52Z"
},
"road_event_id": "359004",
"is_start_position_verified": false,
"is_end_position_verified": false,
"start_date": "2024-07-15T07:00:00.000+00:00",
"end_date": "2026-08-31T07:00:00Z",
"is_start_date_verified": false,
"is_end_date_verified": false
},
"geometry": {
"type": "LineString",
"coordinates": [
[
-111.169412,
32.380865
],
[
-111.146903,
32.377459
]
]
}
},
{
"id": "267686",
"type": "Feature",
"properties": {
"core_details": {
"event_type": "work-zone",
"data_source_id": "ERS",
"road_names": [
"US-60"
],
"direction": "eastbound",
"description": "Long term road construction on US-60 Eastbound from SR-177 (MP 227) to N Magma Mine Rd (MP 231) Width Restriction: 12ft Speed Restriction: 45mph 10/22/2024 6:59 AM to 6/16/2028 5:00 PM ",
"update_date": "2026-07-01T22:20:15Z"
},
"road_event_id": "267686",
"beginning_cross_street": "SR-177 ",
"ending_cross_street": " N Magma Mine Rd",
"beginning_milepost": 227,
"ending_milepost": 231,
"is_start_position_verified": false,
"is_end_position_verified": false
},
"geometry": {
"type": "LineString",
"coordinates": [
[
-111.09321,
33.29257
],
[
-111.09309,
33.29261
]
]
}
}
]
}curl "https://az511.com/api/wzdx?api_key=DEMO_KEY"const res = await fetch("https://az511.com/api/wzdx?api_key=DEMO_KEY");
const data = await res.json();
console.log(data);import requests
res = requests.get("https://az511.com/api/wzdx?api_key=DEMO_KEY")
print(res.json())BROWSER CALLS BLOCKED (NO CORS/HTTPS) — USE THE CURL SNIPPET
/api/wzdx?api_key=DEMO_KEYPROBEDAZ511 — 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/wzdx?limit=5Wzdx — documented GET route.
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.
AZ511: common questions
Is AZ511 free to use?
Yes — AZ511 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 AZ511 need an API key?
Yes — AZ511 needs a free API key, which you pass on each request. Rate limits: Unpublished.
Can I call AZ511 from the browser?
Not directly — AZ511 doesn't send browser-friendly CORS headers, so call it from a server or proxy instead. Copy the curl or Python snippet on this page to get started.
Is AZ511 up right now?
As of our last scheduled check, AZ511 is healthy with 95.1% uptime over 90 days and a 2272 ms median response. We re-probe it every sweep — the status badge and uptime chart above always show the latest.