The Global Roads Inventory Project (GRIP) consists of a global vector dataset and derived road density raster datasets. The raster datasets contain the meters of road per km2 at a 5 arcminute resoluti...
Over het Verkeerscirculatieplan:
While the focus of traffic planning in Groningen was in the 1970s how to keep out the through traffic from the inner city, that in the 1980s was how to keep out the th...