 Entering the Derry urban area, the A6 goes through Drumahoe, widens to facilitate overtaking lanes and passes Altnagelvin Hospital.At Altnagelvin Roundabout the A6 meets the A514 Crescent Link dual carriageway which forms part of an eastern and northern bypass of Derry City, and takes traffic around the city across the River Foyle via the Foyle Bridge.The main A6 road continues towards the city centre via the Dungiven Road and the Glendermott Road.