Waterford on an indexed street plan at 1:11, 000 from the Ordnance Survey of Irel&. An enlargement at 1:7, 000 shows the city centre in greater detail, highlighting 18 places of interest and/or facilities. The index is on the same side as the plan.OSI street plans highlight main traffic arteries in each town: national primary & secondary routes, regional roads & main streets, with one way & pedestrianized streets. Colouring indicates public buildings, highlighting the more important ones, railway/bus stations & medical centres. A range of symbols indicate various facilities, including An Óige or independent hostels, tourist offices, museums & galleries, shopping centres, sport grounds, etc. Each plan has a 500m grid.