| Image | Name | Location | Date | Notes |
|---|
 | Barnard Castle | The market town called Barnard Castle | early 12th century AD | In 1474, Richard, Duke of Gloucester (later Richard III became lord of the castle by right of his wife, Anne Neville. It was of his favourite residences. [4] |
|
 | Binchester Roman Fort | Bishop Auckland | 79AD | The fort was established to guard the crossing of the River Wear by Dere Street, the main Roman road between York, Hadrian's Wall and Scotland. [5] |
 | Bowes Castle | Bowes | 12th century AD | Built on the site of the former Roman fort of Lavatrae. Bowes is the first of three Norman castles on the Stainmore Pass. [6] |
 | Causey Arch | Stanley | 1727 AD | The oldest surviving single-arch railway bridge in the world. |
 | Chester New Bridge | Bournmoor | | A grade II listed [7] medieval stone bridge over the River Wear. |
 | Concangis | Chester-le-Street | | Much of the fort is beneath the town of Chester-le-Street so little remains to be seen except for a portion of the excavated officers’ quarters left on display. |
| Cotherstone Castle | Cotherstone | 1090 AD | The remains include an earth mound, a ruined wall fragment and traces of a probable fishpond. |
 | Dalden Tower | Dalton-le-Dale | 12th century AD | A manor house built in the 12th century and later a pele tower added during the 16th century. Only ruins survive today. |
 | Elvet Bridge | Durham | 1160 AD | A medieval masonry arch bridge across the River Wear connecting The Bailey and Elvet. |
 | Framwellgate Bridge | Durham | after 1400 AD | A medieval masonry arch bridge across the River Wear. |
 | Greta Bridge | The hamlet called Greta Bridge | 1773 AD | The current bridge was built in 1773 to replace the one destroyed by the Great Flood of 1771. |
 | Kepier Hospital | Kepier | 1112 AD | Originally known as the Hospital of St Giles, established as an almshouse for old men in 1112 AD. [8] |
| Lavatrae | Bowes | early 70s AD | Only earthworks and the parts of the stone walls of the bathhouse survive in the 21st century. The medieval Bowes Castle was built within the perimeter of the fort. |
 | Legs Cross | Bolam | 9th century AD | An Anglo-Saxon cross with interlaced patterning. |
 | Longovicium | Lanchester | 2nd century AD | Most of what is known about the site has been determined from studying the large number of altars, dedication slabs and a milestone dedicated to emperor Gordian III uncovered half a mile away from the fort. [9] [10] |
 | Ludworth Tower | Ludworth | 1411 AD | A manor house and later pele tower. Only ruins survive today. |
 | Maglona | Greta Bridge | between 1st century AD and 3rd century AD | Built to protect the Watling Street crossing of the River Greta. |
 | Maiden Castle | Durham | Iron Age | Promontory fort with remains of earthworks, covering a 2-acre (0.81 ha) hill top site near Durham city centre. [11] [12] |
 | Maiden's Bower | Durham | Bronze Age | A bronze age burial mound on which a cross once stood to commemorate the Battle of Neville's Cross. |
 | Neville's Cross | The suburb called Neville's Cross | 1346 AD | To commemorate the Battle of Neville's Cross Ralph Neville, 2nd Baron Neville de Raby erected a lavish monument to the south of the battlefield. |
 | Prebends Bridge | Durham | 1772 AD | Built in 1772 to replace a temporary bridge built after the footbridge built in 1574 was swept away in the Great Flood of 1771. |
 | Rey Cross | Stainmore | | Believed to have been ten feet tall, a long-held local legend states it was the burial place of Eric Bloodaxe, Viking Ruler of Northumbria However, Norman Davies posits that it was a "boundary stone . . . halfway between Penrith and Barnard Castle.". |
 | Sunderland Bridge | The village called Sunderland Bridge | 14th century AD | A grade I listed bridge which has undergone several rebuilds. |
