Road Flag is an identificator of the road type in map.
Values of the flags are:
- 0x20000000 - IPM
- 0x10000000 - Priority Maneuver
- 0x08000000 - Ferry
- 0x04000000 - Prohibited
- 0x01000000 - Special (logistic, taxi, etc. depending on map header)
- 0x40 - Toll
- 0x80 - Controlled Access
- 0x100 - Ramp
- 0x200 - Congestion Charge
- 0x400 - Controlled Access
- 0x800 - Roundabout
- 0x1000 - With Sign
- 0x2000 - Urban
- 0x4000 - With Lanes
- 0x8000 - Intersection Internal
- 0x10000 - Special Restriction
- 0x20000 - Bifurcation
- 0x40000 - Tunnel