Attributes:
- Name: Name rest area
- Street: <highway number> <city> ri <city> like: A50 Renkum ri Valburg, Herveld, Nederland
- City: <city>
- Lock the area place on L3
Parking lot roads
A service area should consist of Parking lot roads, including entrance- and exit segments.
Only the entrance PLR segment should have a street name (name of the service area), no city.
All other PLR's, including the exit should have neither street name, nor city.
Locking level equal to the locking level of the highway.