Eh? <-- Canadian word, so stop using it. :p
If you look at that map, the roads go in all directions all over the place... All our roads are either North-South or East-West. We say, take Winston Churcill Blvd south and then turn left on Dundas Road east, ...
I can just imagine giving directions in London.... Or not. Hehehe.
*sigh* I wish I could visit England. Err, scratch that. Great Britain. Before I get corrected again.