Garmin OVERLANDER - Understanding Route Warnings; Restriction and Road Condition Warnings

Restriction Warnings
Height
Weight
Axle Weight
Length
Width
No Lorries Allowed
No Trailers Allowed
No Hazardous Materials Allowed
No Flammables Allowed
No Water Pollutants Allowed
No Left Turn
No Right Turn
No U Turn
Road condition warnings
Risk of grounding
Lateral wind
Narrow road
Sharp curve
Steep down hill
Tree overhang
30 Using the Street Map