Overview
Local Term
Begleitfahrzeug
BF3 · BF4 · Transportbegleitung
Language
DE
Permit Authority
State road authorities
Data Quality
HIGH
Max Width (std)
2.55m (8.4 ft)
Max Height (std)
4m
Max Length (std)
16.5m
Max Weight (std)
44t
Escort Thresholds
Width 3.0–3.5m or length 20–25m
BF3 certified escort
1×
certified
Width > 3.5m or length > 25m
BF4 certified escort (higher category)
1×
certified
Width > 4.5m or weight > 100t
Police escort, usually night moves
2×
both
Required Equipment
Illuminated roof signs
Amber flashing lights
Radio communication with driver
⚠ Travel Restrictions
✗ Sunday driving ban for heavy vehicles
✗ Night moves (22:00–06:00) for very large loads
Data confidence: high · Last verified: April 2026 · Source: State road authorities