Start with lane type. General, Ready Lane, SENTRI/NEXUS, commercial, and pedestrian lines can move very differently.
Next check the update time. A recent check is more useful than an old number, and delayed information should be treated as a signal to verify before driving.
Trend matters as much as the number. A 45 minute line that is rising can feel worse than a 60 minute line that is falling.
Set an alert when you have a threshold. It is better than refreshing while packing, fueling, or choosing a route.

