atlantic ocean
cantilever span
city
concrete box
construction
craigavon bridge
derry
donegal
foyle bridge
foyle road
harland and wolff
iron railway bridge
king james ii
laggan
lifford
lifford bridge
londonderry
madams bank
peace bridge
porthall
prestressed
river foyle
sea
shipyard
siege of derry
st johnston
steel box
strabane
structure
suspended bridge
the foyle bridge
traffic
walkway
waterside