Gortnaderry Bridge was one of a number of bridges where repair work was carried out in 2006. The upstream masonry parapet had been partially
demolished by vehicular impact. This bridge is a fine double span segmental arch structure incorporating a substantial central pier and triangular cut-water. The internal vaults of the arches are of random rubble but the external arch rings (voussoirs) are rough dressed sandstone.
Repair works included;
The result is another fine piece of work prolonging the life of our industrial and infrastructural heritage. Other bridges which benefited from some maintenance work in 2006 were: