The Parked Index · Wednesday, October 21, 2026

Corridor scores — Wednesday, October 21, 2026

The morning board for Wednesday, October 21, 2026, scored from the overnight Environment Canada alerts and provincial 511 reports in that day's While You Were Parked. Zero is a clear road; one hundred is a closed one. The full method is on the Parked Index page.

QEII — Calgary ↔ Edmonton

  • No closures overnight
  • Mostly dry, ice in places
  • Coldest corridor reading -5°C near Red Deer

Sources: 511 Alberta data (via Weather Navigation) · LIMITED confidence — single-source morning, flagged in the data

Cold-start protocol for tonight →

0
CLEAR

Yellowhead — Edmonton ↔ Jasper

  • No closures overnight
  • Mostly dry, ice in places

Sources: 511 Alberta data (via Weather Navigation) · LIMITED confidence — single-source morning, flagged in the data

Cold-start protocol for tonight →

0
CLEAR

Coquihalla — Hope ↔ Kamloops

  • Partial closure: right lane closed for electrical maintenance in a work zone (+40)
  • Three work zones in effect through Oct 31
  • Open to through traffic all night

Sources: DriveBC Open511 (via Is The Coquihalla Open) · LIMITED confidence — single-source morning, flagged in the data

Cold-start protocol for tonight →

40
CAUTION

ON 401 — Windsor ↔ Toronto ↔ Kingston

  • Environment Canada frost advisory in force overnight — Mississauga, Brampton, Niagara (+10)
  • Patchy frost, overnight lows near 1°C away from the lakes
  • No closures reported

Sources: Environment Canada (via NewsBeep / INSAUGA wire) · LIMITED confidence — single-source morning, flagged in the data

Cold-start protocol for tonight →

10
CLEAR

Scored Wednesday, October 21, 2026 from the morning's public alerts and road reports. Full overnight report: While You Were Parked — Wednesday, October 21, 2026. Machine-readable: this board as JSON. This board was backfilled on Oct 21, 2026 from the facts recorded in that morning's edition — the data file flags it as a backfill.

All boardsTuesday, October 20, 2026 →

Advisory only — the Parked Index summarizes public alerts and never replaces them. Always check 511 and Environment Canada before rolling. Corrections run in the next edition with a note; scores are never silently edited.