Crossing Date Coordinates Heritage status Locality Notes Image Pont Mwnwgl-y-llyn [2] Late 18th Century 52°54′09″N 3°35′34″W / 52.9024°N 3.5928°W / 52.9024; -3.5928 (Pont Mwnwgl-y-llyn ) II Bala Lake Means "Neck of the Lake"; first bridge before rerouting of river, now marooned Dee Bridge, Bala 52°54′11″N 3°35′34″W / 52.9030°N 3.5929°W / 52.9030; -3.5929 (Dee Bridge, Bala ) - Bala Rail Bridge, Bala 1882 52°54′25″N 3°35′06″W / 52.9070°N 3.5849°W / 52.9070; -3.5849 (Rail Bridge, Bala ) - Bala and Festiniog Railway Dismantled Regulation Sluices, Bala 52°54′26″N 3°35′01″W / 52.9071°N 3.5835°W / 52.9071; -3.5835 (Regulation Sluices, Bala ) - Bala Pont Fawr [3] Late 17th Century 52°55′02″N 3°30′56″W / 52.9171°N 3.5155°W / 52.9171; -3.5155 (Pont Fawr ) II* Llandderfel Old Rail Bridge Dol-y-Gadfa 1868 52°55′16″N 3°29′19″W / 52.9212°N 3.4887°W / 52.9212; -3.4887 (Dol-y-Gadfa Bridge ) - Ruabon–Barmouth line Used for farm access Pont Cilan [4] 18th Century 52°55′33″N 3°27′27″W / 52.9257°N 3.4575°W / 52.9257; -3.4575 (Pont Cilan ) II Llandrillo Pont Dyfrdwy [5] 1612 52°57′37″N 3°24′40″W / 52.9602°N 3.4112°W / 52.9602; -3.4112 (Pont Dyfrdwy ) II* Cynwyd Gwerclas Footbridge 52°58′13″N 3°24′28″W / 52.9703°N 3.4079°W / 52.9703; -3.4079 (Gwerclas Footbridge ) - Corwen Demolished Pont Corwen [6] 1704 52°58′46″N 3°23′15″W / 52.9795°N 3.3875°W / 52.9795; -3.3875 (Pont Corwen ) II* Corwen Corwen Green Lane 52°59′06″N 3°22′10″W / 52.9849°N 3.3695°W / 52.9849; -3.3695 (Corwen Green Lane ) - Corwen Corwen Victoria Bridge 52°59′04″N 3°22′07″W / 52.9844°N 3.3686°W / 52.9844; -3.3686 (Corwen Victoria Bridge ) - Corwen Demolished Corwen Rail Bridge 52°59′01″N 3°22′03″W / 52.9837°N 3.3675°W / 52.9837; -3.3675 (Corwen Rail Bridge ) - Denbigh, Ruthin and Corwen Railway Dismantled Pont Carrog [7] 1661 52°59′00″N 3°19′09″W / 52.9834°N 3.3192°W / 52.9834; -3.3192 (Pont Carrog ) II* Carrog Glyndyfrdwy Bridge 52°58′41″N 3°15′58″W / 52.9780°N 3.2661°W / 52.9780; -3.2661 (Glyndyfrdwy Bridge ) - Glyndyfrdwy Berwyn Kings Bridge [8] 1903 52°58′48″N 3°11′47″W / 52.9799°N 3.1964°W / 52.9799; -3.1964 (Berwyn Kings Bridge ) II Berwyn Berwyn Chain Bridge 1818 (first bridge, since rebuilt) 52°58′49″N 3°11′41″W / 52.9804°N 3.1948°W / 52.9804; -3.1948 (Berwyn Chain Bridge ) - Berwyn Pedestrian Llangollen Rail Bridge 1865 52°58′56″N 3°10′54″W / 52.9821°N 3.1817°W / 52.9821; -3.1817 (Llangollen Rail Bridge ) - Llangollen Railway Llangollen Bridge 1540s 52°58′16″N 3°10′13″W / 52.9711°N 3.1702°W / 52.9711; -3.1702 (Llangollen Bridge ) I Llangollen Pont Cysylltau 1697 52°58′15″N 3°05′29″W / 52.9707°N 3.0913°W / 52.9707; -3.0913 (Pont Cysylltau ) I Trevor Pontcysyllte Aqueduct 1805 52°58′13″N 3°05′16″W / 52.9703°N 3.0878°W / 52.9703; -3.0878 (Pontcysyllte Aqueduct ) I Trevor Cefn (Newbridge) Viaduct 1848 52°57′47″N 3°03′55″W / 52.9631°N 3.0654°W / 52.9631; -3.0654 (Cefn Viaduct ) II* Cefn Mawr Newbridge Cefn 52°58′07″N 3°03′44″W / 52.9686°N 3.0622°W / 52.9686; -3.0622 (Newbridge Cefn ) - Cefn Mawr B5605 A483 Viaduct1990 52°57′41″N 3°02′41″W / 52.9615°N 3.0448°W / 52.9615; -3.0448 (A483 Viaduct ) - Ruabon 57m above river Pen-y-Lan Bridge 52°57′30″N 3°00′01″W / 52.9582°N 3.0004°W / 52.9582; -3.0004 (Pen-y-Lan Bridge ) - Private Estate Bridge Overton Bridge[9] 1814 52°58′40″N 2°57′46″W / 52.9778°N 2.9629°W / 52.9778; -2.9629 (Overton Bridge ) II Overton-on-Dee Bangor Bypass Bridge 53°00′04″N 2°54′41″W / 53.0010°N 2.9113°W / 53.0010; -2.9113 (Bangor Bypass Bridge ) - Bangor-on-Dee A525 Bangor Bridge 17th Century 53°00′10″N 2°54′49″W / 53.0027°N 2.9137°W / 53.0027; -2.9137 (Bangor Bridge ) I Bangor-on-Dee Bangor Rail Bridge[10] 53°00′38″N 2°54′03″W / 53.0105°N 2.9007°W / 53.0105; -2.9007 (Bangor Rail Bridge ) - Wrexham and Ellesmere Railway Dismantled 1962, abutments remain Pickhill Bridge 53°01′02″N 2°53′05″W / 53.0172°N 2.8847°W / 53.0172; -2.8847 (Pickhill Bridge ) - Private Estate Bridge Holt Bypass Bridge 53°04′29″N 2°52′54″W / 53.0746°N 2.8818°W / 53.0746; -2.8818 (Holt Bypass Bridge ) - Holt A534 Farndon-Holt Bridge 1345 53°05′01″N 2°52′47″W / 53.0837°N 2.8797°W / 53.0837; -2.8797 (Farndon-Holt Bridge ) I Farndon Aldford Iron Bridge 1824 53°08′05″N 2°52′15″W / 53.1348°N 2.8709°W / 53.1348; -2.8709 (Aldford Iron Bridge ) I Aldford Chester Bypass Bridge 1976 53°09′48″N 2°52′38″W / 53.1633°N 2.8771°W / 53.1633; -2.8771 (Chester Bypass Bridge ) - Chester A55 Expressway Queens Park Suspension Bridge 1923 53°11′17″N 2°53′03″W / 53.1880°N 2.8843°W / 53.1880; -2.8843 (Queens Park Suspension Bridge ) - Chester Pedestrian Chester Old Dee Bridge 1387 53°11′08″N 2°53′19″W / 53.1855°N 2.8886°W / 53.1855; -2.8886 (Chester Old Dee Bridge ) I Chester Grosvenor Bridge 1833 53°11′01″N 2°53′46″W / 53.1836°N 2.8961°W / 53.1836; -2.8961 (Grosvenor_Bridge ) I Chester Chester Rail Bridge 53°11′12″N 2°54′17″W / 53.1866°N 2.9046°W / 53.1866; -2.9046 (Chester Rail Bridge ) - Chester Saltney Footbridge 1968[11] 53°11′09″N 2°56′43″W / 53.1857°N 2.9452°W / 53.1857; -2.9452 (Saltney Footbridge ) - Saltney Pedestrian Queensferry Bypass Bridge 53°12′36″N 3°00′50″W / 53.2101°N 3.0140°W / 53.2101; -3.0140 (Queensferry Bypass Bridge ) - Queensferry A494 Jubilee Bridge 1926 53°12′38″N 3°01′00″W / 53.2106°N 3.0166°W / 53.2106; -3.0166 (Jubilee Bridge ) II Queensferry Hawarden Bridge 1889 53°13′00″N 3°02′02″W / 53.2166°N 3.0339°W / 53.2166; -3.0339 (Hawarden Bridge ) II Shotton Borderlands line . Originally Hydraulic SwingFlintshire Bridge 1998 53°13′46″N 3°04′00″W / 53.2294°N 3.0668°W / 53.2294; -3.0668 (Flintshire Bridge ) - Connah's Quay A548