{
  "corridors": [
    {
      "band": "CLEAR",
      "confidence": "HIGH",
      "drivers": [
        "No closures or restrictions overnight — QEII open",
        "Mostly dry, lowest corridor overnight temp -1°C, winds to 20 km/h",
        "No Environment Canada alerts in force (EC-direct Edmonton + Calgary pages)",
        "Tonight's EC forecast: rain mixed with snow overnight, low plus 2°C — no scoring threshold met"
      ],
      "id": "qeii",
      "low_c": 2,
      "low_source": "Environment Canada",
      "name": "QEII — Calgary ↔ Edmonton",
      "score": 0,
      "sources": [
        "Environment Canada",
        "511 Alberta (via Weather Navigation)"
      ]
    },
    {
      "band": "CLEAR",
      "confidence": "HIGH",
      "drivers": [
        "No closures or restrictions overnight — Yellowhead open",
        "Mostly dry, lowest corridor overnight temp 3°C, winds to 11 km/h",
        "No Environment Canada alerts in force (EC-direct Entrance page)",
        "Tonight at the Jasper end: rain changing to snow, 2–4 cm forecast — below the 5 cm scoring threshold"
      ],
      "id": "yellowhead",
      "low_c": -1,
      "low_source": "Environment Canada",
      "name": "Yellowhead — Edmonton ↔ Jasper",
      "score": 0,
      "sources": [
        "Environment Canada",
        "511 Alberta (via Weather Navigation)"
      ]
    },
    {
      "band": "CAUTION",
      "confidence": "LIMITED",
      "drivers": [
        "Open to through traffic overnight",
        "Partial closure / major restriction: two work zones through Oct 24 — left+center lane closures one direction at a time at Nicolum Creek Bridge, paving lane closures both directions, plus a right-lane electrical closure today (+40)",
        "No chain-up requirement posted; BC chain season in force since Oct 1",
        "Tonight's EC Merritt forecast: snow level lowering to 1300 m, wind north gusting 50 km/h, low minus 2°C — no scoring threshold met"
      ],
      "id": "coquihalla",
      "low_c": -2,
      "low_source": "Environment Canada",
      "name": "Coquihalla — Hope ↔ Kamloops",
      "score": 40,
      "sources": [
        "DriveBC Open511 (via Is The Coquihalla Open)",
        "Environment Canada (Merritt forecast)"
      ]
    },
    {
      "band": "CLEAR",
      "confidence": "LIMITED",
      "drivers": [
        "No verified major incidents overnight",
        "One minor report: disabled vehicle, 401 eastbound collector at Keele St, Toronto — timing unverified, not scored",
        "No Environment Canada alert status verified for the corridor this morning"
      ],
      "id": "on-401",
      "low_c": null,
      "name": "ON 401 — Windsor ↔ Toronto ↔ Kingston",
      "score": 0,
      "sources": [
        "routeoutlook.com (live traffic aggregator)"
      ]
    }
  ],
  "scored_at": "2026-10-22T05:25:00-06:00"
}