Preston Bridge

Dated 1770 with later repairs. 3-arched, humped-back bridge, in style of William Adam, spanning Whiteadder Water (largest arch at centre). Pointed red sandstone rubble to parapets; coursed and squared red sandstone rubble to spandrels; sandstone ashlar dressings. Segmental-arched openings with flush voussoirs; raised outer bands with central keystones (that to S, to outer left dated '1770'); coursed rubble soffits and abutments. Empty circular niches centred in spandrels to N; carved floral detail in niches to S. Mutuled string courses beneath coped parapets; weathered, square-plan panels aligned above keystones. Coursed sandstone cutwaters with stepped bases flanking central opening. Buttressed wing walls at either end; further rubble-coped, rubble walls to E; circular-plan terminating piers to W.