Transport Department traffic speed (segment-level)
Segment-level traffic speed across the Hong Kong strategic road network, published by the Transport Department. Response contains per-segment speed observations, a validity flag (Y = observed, N = default / posted limit) and the TD IRN version. Sugra computes the mean speed across segments flagged valid. Upstream refreshes every two minutes; Sugra caches for five minutes.
Response
Per-segment speed observations across the Hong Kong strategic road network.
Example response
{
"meta": {
"endpoint": "/api/v1/fred/us/cpi",
"data_time": "2026-04-16T14:30:00Z",
"response_time": "2026-04-16T14:30:12Z",
"provider": "Sugra API v1.0.1",
"data_age_days": 8.532,
"source": "sugra_crypto",
"attribution": "Short interest and Reg SHO daily short volume data is owned by and sourced from FINRA (Financial Industry Regulatory Authority).",
"fallback_chain": [
"sugra_crypto",
"sugra_finance"
],
"period": "2026-Q1",
"notes": "the UKMTO report behind these counts is dated 2026-08-21 and is 11 days old"
}
}Changes
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