Approaching A Traffic Jam Warning - TomTom 4PN50 User Manual

The symbol or number at the start of the incident shows the type of incident or the delay in
minutes, for example 4 minutes.
The color of the incident indicates the speed of traffic relative to the maximum allowed speed at
that location, with red being the slowest. The stripes on the traffic jam are also animated to show
the speed of the traffic, where appropriate.

Approaching a traffic jam warning

A warning is given as you approach a traffic jam. You are warned in several ways:
Accident
Dangerous conditions
Road work
Lane closure
Road closure
Rain
Fog
Ice or snow
Wind
Traffic speed is 0% to 20% of the allowed speed.
Traffic speed is 20% to 40% of the allowed speed.
Traffic speed is 40% to 100% of the allowed speed.
Traffic speed is normal.
Road closed, no traffic.
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