NETWORK ATTRIBUTES OF INTEREST
Attributes that can be attached to a network:
–origin, destination coordinates
–shape point coordinates
–street name/highway number
–aliases on street name
–directionality: one way traffic?
–classification: freeway, arterial, collector, residential
–speed limit, congestion (impedance) or travel time
–traffic volume
–length: driven length vs digitized length
–scenic value
–connectivity (turn tables)