# List of railway bridges and viaducts in the United Kingdom

This is a list of viaducts and significant bridges of the United Kingdom's railways, past and present.
| Name | Location | Length | Date | Type | Grade | Notes |
| Accrington Viaduct | Accrington, Lancashire | 231.6 m (760 ft) | 1847 | Brick arch | II | Carried the East Lancashire Railway, 1847, by J.S. Perring and D.A. Donaldson; restored 1866–7. Curving line of 21 semicircular brick arches (40 ft. span, 60 ft. high) with stone plinths, gritstone facings, rusticated voussoirs, roll-moulded string course, and parapet. At the south end the line crosses Blackburn road on a segmental arched bridge with battered rock-faced abutments; at the north end are 3 similar arches, (the centre bridging Whalley Road), separated from the main structure by a short embankment. West side of 5th arch of viaduct has keystone lettered "RH" M 1847 (= Richard Hacking, Manager). |
| Adam Viaduct | Wigan, Greater Manchester | 37 m (121 ft) | 1946 | Prestressed concrete | II | Carries the Kirkby branch line over the River Douglas |
| Albert Edward Bridge | Coalbrookdale, Shropshire | 60 m (200 ft) | 1864 | | II | Carried the former Wenlock, Craven Arms and Lightmoor Extension Railway across the River Severn |
| Almond Valley Viaduct | West Lothian | 2,414 m (7,920 ft) | 1842 | Stone arch | Cat A | Opened in 1842. 32 spans. |
| Almondell Viaduct | East Calder, West Lothian | 108 m (354 ft) | 1868 | Stone arch | Cat B | Also known as Camps Viaduct. Over the River Almond, Lothian. Closed in 1959, now a footpath. |
| Alston Arches Viaduct | Haltwhistle, Northumberland | | 1851 | | II | Carried the former Haltwhistle to Alston Branch Line across the valley of the South Tyne River |
| Angarrack viaduct | Hayle, Cornwall | 240 m (790 ft) | 1885 | Stone arch | II | Carries the Cornish Main Line across the Angarrack River |
| Appleford Railway Bridge | Appleford-on-Thames, Oxfordshire | | 1844 | | | Carries the Cherwell Valley Line over the River Thames |
| Arnos Park Viaduct | Arnos Park, London | | 1933 | Brick arch | | Carries London Underground's Piccadilly line |
| Arnside viaduct | Arnside,Cumbria | 505 m (1,657 ft) | 1915 | | | Carries the Lancaster to West Cumbria line over the River Kent |
| Arten Gill Viaduct | Stone House, Cumbria | 201 m (659 ft) | 1875 | Sandstone, Dent Marble arches | II | 35.7m high with 11 spans. |
| Arthington Viaduct a.k.a. Wharfedale Viaduct | Arthington, West Yorkshire | 460 m (1,510 ft) | 1849 | Stone arch | II | 21 arches. Crosses the Wharfe valley. Carries the Leeds to Harrogate line. Also known as Castley Viaduct |
| Avonbank Viaduct | Whitecross, Falkirk | 105 m (344 ft) | 1847 | Stone arch | Cat B | Also known as Birkhill Viaduct. Carries the heritage Bo'ness and Kinneil Railway over the River Avon. |
| Avon Bridge | Bristol | | 1839 | | I | Designed by Isambard Kingdom Brunel |
| Balcombe Viaduct a.k.a. Ouse Valley Viaduct | Balcombe, West Sussex | 450 m (1,480 ft) | 1841 | Brick arch | II* | Carries London-Brighton Railway Line across the Ouse Valley |
| Ballochmyle Viaduct | River Ayr, East Ayrshire | 145 m (476 ft) | 1848 | | Cat. A | Highest extant railway viaduct in Britain. Formerly largest masonry arch in the world. |
| Bann Bridge | Coleraine, County Londonderry | | 1924 | | | Bascule bridge carrying the NI Railways Belfast–Derry line over the River Bann |
| Barmouth Bridge | Barmouth, Gwynedd | 699 m (2,293 ft) | 1867 | | II* | Carries Cambrian Coast Railway across the River Mawddach estuary |
| Barnes Railway Bridge | Barnes, London | | 1895 | | | Carries the Hounslow Loop Line over the River Thames |
| Bassaleg Viaduct | Newport, Wales | | 1826 | Stone arch | II* | Second-oldest operational railway bridge in the world, after the Skerne Bridge. |
| Battersea Railway Bridge a.k.a. Cremorne Bridge | Battersea, London | 185 m (607 ft) | 1863 | Wrought iron arch | | Carries the West London line over the River Thames |
| Belvidere Bridge | Shrewsbury | | 1848 | Arch | II* | Two spans at 31 m (34 yd) each in length |
| Belah Viaduct | Barras, Cumbria | 320 m (1,050 ft) | 1861 | Lattice girder | | Crossed the River Belah. Demolished in 1963. |
| Bennerley Viaduct | Awsworth, Nottinghamshire | 443 m (1,453 ft) | 1877 | wrought iron girder | II* | Carried the Great Northern Railway across the Erewash Valley |
| Berwyn Viaduct | River Dee, Denbighshire | | | Stone arch | II | On the Llangollen Railway heritage line. |
| Betley Bridge | River Adur, West Sussex | | | | | Now part of the Downs Link footpath. |
| Bickleigh Viaduct | Bickleigh, Devon | | | | | |
| Big Water of Fleet Viaduct | Big Water of Fleet, Galloway | | | | | Carried the Portpatrick Railway (the 'Port Road') which ran from Dumfries to Stranraer, now disused. |
| Birdsmill Viaduct | Newbridge, Edinburgh | 110 m (360 ft) | 1849 | Stone arch | Cat B | Carries the North Clyde Line over the River Almond. |
| Bittaford Viaduct | Ivybridge, Devon | | | | | |
| Blatchford Viaduct | Ivybridge, Devon | | 1893 | Granite and brick arch | II | Carries Great Western Railway over the Yealm valley |
| Blackfriars Railway Bridge (current) | Blackfriars, London | | 1886 | | | |
| Blackfriars Railway Bridge (former/original) | Blackfriars, London | | 1865 | | | Only supports remain. |
| Black Potts Railway Bridge and Viaduct | Windsor | | 1850 | | | Carries Staines to Windsor & Eton Line over the River Thames |
| Bleach Green Viaduct | Newtownabbey, County Antrim | | 1933 | | | Part of a burrowing junction carrying the Belfast–Derry line over the Belfast-Larne line |
| Bletchley Flyover | Bletchley, Buckinghamshire | 605 m (1,985 ft) | 1959 | Reinforced concrete viaduct | | Carried the former Varsity Line over the West Coast Main Line. As of August 2020, being restored for use in East West Rail. |
| Bolitho Viaduct | Liskeard, Cornwall | 166 m (545 ft) | 1882 | | | |
| Border Counties Bridge | River Tyne, Hexham, Northumberland | | 1856 | | | Only supports remain. |
| Bourne End Railway Bridge | River Thames, Bourne End, Buckinghamshire | | 1895 | | | Originally carried Broad Gauge. |
| Bourne Valley Viaducts | River Bourne, Dorset | | 1888 | Brick arch | | Carries the South West Main Line. |
| Boythorpe Viaduct | Chesterfield, Derbyshire | | 1897 | Brick arch | | Closed 1957 and demolished. |
| Brackley Viaduct | Brackley, Northamptonshire | 230 m (750 ft) | 1896 | Brick arch | | Carried the Great Central line over the River Great Ouse. Demolished in 1978 |
| Braidhurst Viaduct | Forgewood, North Lanarkshire | 186 m (610 ft) | 1857 | Stone arch | Cat B | Also known as the Jerviston Viaduct. Carries the Motherwell to Cumbernauld Line over the South Calder Water. |
| Braunstone Gate Bridge | Leicester | 4.8 m (16 ft) | 1898 | Bowstring lattice girder | | Carried the Great Central Main Line over Braunstone Gate. Demolished 2009 |
| Breydon Viaduct | Great Yarmouth, Norfolk | 240 m (790 ft) | 1903 | Truss swing bridge | | Crossed the River Yare. Closed 1953 and demolished. |
| Britannia Bridge | Menai Strait at Anglesey | 461 m (1,512 ft) | 1850 | | | Partially rebuilt in 1970 after a fire. |
| Broadbottom Viaduct a.k.a. Etherow Viaduct | Broadbottom, Derbyshire | 155 m (509 ft) | 1842 | | II | Crosses the River Etherow |
| Broadsands Viaduct | Goodrington Sands, Devon | 66 m (217 ft) | | | | Carries the Dartmouth Steam Railway heritage line. |
| Brooksbottom Viaduct | Summerseat, Lancashire | | | Stone arch | | Carries the East Lancashire Railway heritage line over the River Irwell |
| Broxburn Viaduct | Broxburn, West Lothian | 89 m (292 ft) | 1842 | Stone arch | Cat A | Carries the Glasgow-Edinburgh via Falkirk line over the A89 road. |
| Burntisland Viaduct | Burntisland, Fife | | 1888 | Lattice girder | Cat C | Carries Edinburgh-Dundee line |
| Bushey Arches | Watford, Hertfordshire | | | Stone arch | II | |
| Butterley Causeway | Butterley Reservoir, Derbyshire | | | | | Carries the Midland Railway - Butterley heritage line. |
| Byker Viaduct | Ouseburn, Tyne and Wear | 815 m (2,674 ft) | 1982 | | | Carries the Tyne and Wear Metro |
| Cadishead Viaduct | Salford and Trafford | 37 m (121 ft) | 1893 | Lattice girder | | Disused and corroded |
| Calder Grove Viaduct | Wakefield | | | | | (disused) |
| Calstock Viaduct | Calstock, Cornwall | 225 m (738 ft) c. | 1907 | Concrete block arch | II* | Carries railway across River Tamar |
| Cann Viaduct | Bickleigh, Devon | | 1859 | | | now part of the Plym Valley Cycle Track |
| Cannington Viaduct | Uplyme, Devon | | 1903 | Concrete arch | II | (disused) |
| Cannon Street Railway Bridge | London | | 1866 | Cast-iron girder | | Crosses the River Thames |
| Carbis Bay Viaduct | Carbis Bay, Cornwall | | | | | |
| Carlisle Bridge, Lancaster | Lancaster | 120 m (390 ft) c. | 1847 | | | carries West Coast Main Line over the River Lune |
| Carnon viaduct | Perranwell, Cornwall | | | | | Carries the Truro to Falmouth line over the Carnon River valley |
| Causey Arch | Stanley, County Durham | 31 m (102 ft) | 1726 | Stone arch | I | Oldest surviving single-arch railway bridge in the world, Crosses the Causey Burn. |
| Cartuther Viaduct | Liskeard, Cornwall | | | | | Replaced 1882 |
| Carvedras Viaduct | Truro, Cornwall | | 1904 | | | |
| Castlefield Viaducts | Manchester | | | | | |
| Castor Bridge | Wansford and Castor | | | | | Girder Bridge carrying the preserved Nene Valley Railway across the River Nene |
| Cefn/Newbridge Viaduct | River Dee, Cefn Mawr, Wrexham | | | | | |
| Cefn Coed Viaduct | Cefn-coed-y-cymmer, Wales | | | | | |
| Chacewater Viaduct | Chacewater, Cornwall | | | | | |
| Chalfont Viaduct | Gerrards Cross, Buckinghamshire | 104 m (341 ft) | 1906 | Brick arch | | Carries the Chiltern Main Line over the M25 Motorway |
| Chappel Viaduct | Chappel, Essex | 320 m (1,050 ft) | 1849 | Brick arch | II | Carries the Gainsborough Line across the Colne Valley |
| Charlton Viaduct | Shepton Mallet, Somerset | 250 m (820 ft) c. | 1874 | Stone arch | II* | Carried Somerset and Dorset Joint Railway across the Sheppey valley |
| Chelfham Viaduct | Chelfham | 120 m (390 ft) | 1897 | Brick arch | II | Lynton and Barnstaple Railway, Devon |
| Chelmsford Viaduct | Chelmsford, Essex | | 1842 | Brick arch | | carries Great Eastern Main Line over Central park |
| Chepstow Railway Bridge | Tidenham, Gloucestershire | | 1852 | Truss bridge | II | Brunel's first lenticular truss. Crosses the River Wye |
| Chester Burn viaduct | Chester-le-Street, County Durham | 230 m (750 ft) | 1868 | Stone arch | II | It carries the East Coast Main Line over Chester Burn |
| Chesterfield Viaduct | Chesterfield, Derbyshire | | | | | better known as Horns Bridge |
| Chirk Viaduct | near Chirk, Wales | | | Stone arch | | Carries railway across the Ceiriog Valley |
| Clifton Viaduct | Clifton, near Manchester | | 1846 | Stone arch | II | Carried Manchester, Bury and Rossendale Railway across the Irwell valley |
| Clinnick Viaduct | near Bodmin Parkway, Cornwall | 100 m (330 ft) | 1879 | Stone arch | II | |
| Coat of Arms Bridge | Coventry | | 1844 | Stone arch | II | carried the London and Birmingham Railway over Bridge Road |
| Cogload Junction Flyover | Durston, Somerset | | 1931 | | | |
| Coldrennick Viaduct | Menheniot, Cornwall | | | | | |
| Collegewood Viaduct | Penryn, Cornwall | 291 m (955 ft) | | | | Replaced in 1934. Piers remain |
| Colne Valley Viaduct | Buckinghamshire | 3,400 m (11,200 ft) | 2024 | Concrete | | Currently under construction, will carry High Speed 2 across the Colne Valley Regional Park |
| Colonnade Viaduct | Dawlish, Devon | | | | | |
| Congleton Viaduct | North Rode, Cheshire | | | | II | carries the Stoke-on-Trent to Manchester railway over the River Dane |
| Conisbrough Viaduct | Conisbrough, South Yorkshire | | | | | now carries a branch of the trans-pennine trail 38 yd (34 m) high over the River Don |
| Conwy Railway Bridge | Conwy, Wales | 141 m (463 ft) | 1849 | | | Carries the North Wales Coast Line across the River Conwy |
| Coombe by Saltash Viaduct | Saltash, Cornwall | 184 m (604 ft) | | | | Replaced 1894 |
| Coombe by St Stephens Viaduct | near St Austell, Cornwall | | | | | |
| Corby Bridge (or Wetheral Viaduct) | Wetheral, Cumbria | 280 m (920 ft) | 1834 | Stone arch | I | Carries the Tyne Valley Line over the River Eden |
| Corby Viaduct | Great Corby, Cumbria | 160 m (520 ft) | 1834 | Stone Arch | II | Crosses Corby Beck |
| Corfe Railway Viaduct | Corfe Castle, Dorset | | | | | carries the Swanage Railway between Corfe Castle and Nordon |
| Cox Viaduct | Goonhavern, Cornwall | | | | | (disused) |
| Craigavon Bridge | Craigavon, County Londonderry | | 1933 | | | double deck, lower deck former goods line |
| Craigmore Viaduct | Bessbrook, County Armagh | 350 m (1,150 ft) c. | 1852 | Stone arch | Grade A | 18 arch viaduct carrying the Dublin-Belfast railway line over the Camlough valley |
| Crawfordsburn Viaduct | Crawfordsburn, County Down | 100 m (330 ft) | 1865 | Stone Arch | | Five arches and cast-iron lattice parapets carrying Belfast–Bangor line across Crawfordsburn Glen |
| Crimple Valley Viaduct | Harrogate, North Yorkshire | 572 m (1,877 ft) | 1848 | Stone arch | II* | Built for the York and North Midland Railway |
| Crosskeys Bridge | Sutton Bridge, Lincolnshire | | 1897 | Swing bridge | II* | Once carried the Midland and Great Northern Joint Railway line over the River Nene |
| Crumlin Viaduct | Crumlin, Caerphilly, Ebbw Valley, Wales | 260 m (850 ft) | 1857 | Iron truss | | The least expensive bridge for its size ever constructed; the highest railway viaduct in the United Kingdom; the third highest viaduct in the world. Closed 1967 |
| Crumlin Viaduct (Northern Ireland) | Crumlin, County Antrim | | 1915 | Pratt Truss | | Mothballed |
| Cullen Viaduct | Seatown, Cullen, Moray | | 1886 | Stone arch | Cat. B | Carried Great North of Scotland Railway over the Burn of Cullen. Closed 1968. Now a footbridge. |
| Culloden Viaduct | near Inverness, Scotland | 549 m (1,801 ft) | 1898 | Stone arch | Cat. A | Carries Highland Main Line across the valley of the River Nairn |
| Cwm Du Viaduct | Pont Rhyd-y-Cyff, Bridgend | | 1897 | Brick arch | | Carried Port Talbot Railway over Cwm Du. Closed 1960 |
| Cwm Prysor Viaduct | Cwm Prysor, Gwynedd | 150 m (490 ft) | 1882 | Stone and Brick arch | II | Carried Bala & Festiniog Railway across Cwm Prysor. Closed 1961 and now a footbridge. |
| Cynghordy Viaduct | Cynghordy, Carmarthenshire | 259 m (850 ft) | 1868 | Stone and Brick arch | II | Carries Heart of Wales Line. |
| Daisyfield Viaduct | Bury, Lancashire | | | | | Rail traffic ended in the 1970s and is now used for recreation since 1999. |
| Dalmarnock Bridge | Rutherglen, Glasgow | | 1897 | Arch | | |
| Dandry Mire/Moorcock Viaduct | Garsdale, Cumbria | 208 m (682 ft) | | | | 15.3 m (50 ft) high with 12 spans. |
| Darcy Lever viaduct | Darcy Lever, Bolton | 188 m (617 ft) | 1848 | Lattice girder | | 28 m (92 ft) high with 8 spans. Now a footbridge |
| Dargan Bridge | Belfast | | 1990s | | | Crosses the River Lagan |
| Denby Dale Viaduct | Denby Dale, Huddersfield | 335 m (1,099 ft) | 1880, replacing a wooden structure of 1850 | stone arch | II | 38 m (125 ft) high with 21 arches; it was built by the Huddersfield and Sheffield Junction Railway, taken over by the L & Y. Crosses the Dearne valley. |
| Dent Head Viaduct | Stone House, Cumbria | 182 m (597 ft) | 1875 | | | 30.5 m (100 ft) high with 10 spans. |
| Derrycombe Viaduct | Bodmin Parkway, Cornwall | 112 m (367 ft) | 1881 | Stone arch | II | 23m high |
| Dinting Viaduct | Glossopdale, Derbyshire | 370 m (1,210 ft) | 1844 | | | Carries the Glossop Line over a valley. 36m high |
| Doe Lea Viaduct | Carr Vale, Derbyshire | 110 m (360 ft) | 1897 | Brick arch | | Carried LD&ECR's Chesterfield to Lincoln main line over the Midland Railway's Pleasley to Staveley Doe Lea Branch. Demolished 1952 |
| Dolgoch Viaduct | Between Tywyn and Abergynolwyn, Gwynedd, Wales | | 1866 | Brick arch | II | 16m high. Carries the 2 ft 3 in (686 mm) gauge Talyllyn Railway over the Dolgoch Ravine. |
| Dollis Brook Viaduct | Finchley, London | | 1867 | Stone arch | | 18m high. Carries London Underground's Northern line. |
| Dowery Dell Viaduct | Hunnington, Worcestershire | | | Lattice girder on trestles | | Carried the Halesowen to Longbridge railway. Dismantled in 1964 |
| Draw Wood Viaduct | Bodmin Parkway, Cornwall | 208 m (682 ft) | | | | 13m high. Replaced by retaining walls in 1875. |
| Dromore Viaduct | Dromore, County Down | | | Stone arch | | Abandoned 7 arch viaduct over the River Lagan |
| Dunkerton Viaduct | Dunkerton, Somerset | 70 m (230 ft) | | Stone arch | | Carried the Camerton to Limpley Stoke railway over the village. Demolished 1981. |
| Durham Viaduct | Durham | 240 m (790 ft) | 1857 | | II* | 30 metres high with eleven arches |
| Dutton Viaduct | River Weaver, Cheshire | 457 m (1,499 ft) | 1837 | | II* | 18m high with 20 spans |
| East Norton Viaduct | East Norton, Leicestershire | 190 m (620 ft) | 1870s | | | Demolished 2001 |
| Fal Viaduct | Truro, Cornwall | | | | | Crosses the River Fal |
| Filleigh Viaduct | Filleigh, Devon | | | | | Former GWR line from Barnstaple to Taunton. Pillars reused for A361 road bridge near Barnstaple, North Devon |
| Fledborough Viaduct | North Clifton, Nottinghamshire | | | | | Crosses the River Trent |
| Fiddich Viaduct | Dufftown, Scotland | | | | | Carries the preserved Keith & Dufftown Railway across the River Fidditch |
| Folkestone Foord Rd Viaduct | Folkestone, Kent | | 1844 | Brick arch | II | Built by Sir William Cubitt |
| Forder Viaduct | Saltash, Cornwall | 185 m (607 ft) | | | | Demolished 1908 |
| Forth Bridge | near Edinburgh, Scotland | 2,528 m (8,294 ft) | 1890 | Cantilever | Cat. A | Crosses the Firth of Forth |
| Fowey Viaduct | Fowey, Cornwall | | | Stone arch | | Carries the heritage Bodmin & Wenford Railway across the River Fowey |
| Friargate Bridge | Derby | | 1878 | | II | a.k.a. Handyside Bridge; (cf. Handyside Bridge a.k.a. Derwent Bridge, on the same line) |
| Fulham Railway Bridge | Fulham, London | | 1889 | Lattice girder | | Carries London Underground's District line across the River Thames |
| Galgate Viaduct | Galgate, Lancashire | | 1840 | Stone arch | | Carries West Coast Main Line from Preston to Lancaster over River Conder |
| Garndiffaith Viaduct | Garndiffaith, Torfaen | | 1874 | Stone arch | II | Carried the former Brynmawr and Blaenavon Railway over the valley of the Avon Ffrwd |
| Garnock Viaduct | north of Kilwinning, North Ayrshire | | 1888 | Stone arch | | |
| Gasworks Bridge | Oxford | | | | | now a footbridge across the River Thames |
| Gaunless Bridge | West Auckland, County Durham | 20 m (66 ft) | 1823 | Truss | | first lenticular truss bridge and first iron bridge to carry a railway. Dismantled 1901 |
| Gaunless Viaduct | West Auckland, County Durham | | | | | Demolished. One pier remaining |
| Gatehampton Railway Bridge | Goring, Oxfordshire | | 1838 | Brick arch | | Carries the Great Western Main Line over the River Thames |
| Gilderdale Viaduct | Lambley, Northumberland | | 1852 | Stone arch | II | Carries the narrow gauge South Tynedale Railway over Gilderdale burn |
| Giltbrook Viaduct | Giltbrook, Nottinghamshire | | | | | (demolished) |
| Glaze Viaduct | near Ivybridge, Devon | | | | | |
| Glenfinnan Viaduct | Lochaber, Scotland | | | | | on the West Highland Line |
| Glenury Viaduct | Stonehaven, Scotland | | 1849 | | B | Carries the Dundee–Aberdeen line |
| Goathland Viaduct (a.k.a. Thomason Foss Viaduct) | between Goathland and Grosmont, North Yorkshire | | | | | carries the heritage North Yorkshire Moors Railway across the Murk Esk |
| Goetre Coed Viaduct | Edwardsville, Merthyr Tydfil | | | | | on the Taff Vale Railway |
| Goldielea Viaduct | Dumfries and Galloway, Scotland | | | | | (disused) |
| Goonbell Viaduct | Goonbell, Cornwall | 130 m (430 ft) | 1900 c. 1900 | Stone and concrete arch | | (disused) |
| Gover Viaduct | St Austell, Cornwall | | | | II | |
| Goyt Viaduct a.k.a. Strines Viaduct | Strines, Stockport | | 1865 | Stone arch and girder | II | Spans the River Goyt |
| Great Musgrave Bridge | Great Musgrave, Cumbria | | 1862 | | | Infilled with 1500 tons of concrete in July 2021 by National Highways |
| Gree Viaduct | North-East Ayrshire, Scotland | | | | | on the former Lanarkshire and Ayrshire Railway. Demolished 2007 |
| Grimstone Viaduct | Grimstone, Dorset | | | | | Carries Castle Cary-Weymouth line over Sydling Water |
| Grosvenor Bridge | near Victoria railway station, London | | 1860; widened 1865 and 1907; rebuilt 1963–1967 | | | Carries lines to Victoria station over the River Thames |
| Guildford Viaduct | Hayle, Cornwall | | | | | |
| Ham Green Viaduct | Bickleigh, Devon | | | | | now part of the Plym Valley Cycle Track |
| Handyside Bridge a.k.a. Derwent Bridge | Derby | 62 m (203 ft) | 1878 | tied arch | II | cf. Friargate Bridge, Derby a.k.a. Handyside Bridge |
| Hawarden Bridge | Shotton, Flintshire | | 1889 | Swing bridge | | Carries the Borderlands Line across the River Dee |
| Hayle Viaduct | Hayle, Cornwall | | | | | Crosses the estuary of the River Hayle |
| Headfield Viaduct | Dewsbury, West Yorkshire | | 1887 | Stone arch and bowstring | | Crossed the River Calder and Calder and Hebble Navigation. Closed 1990 and converted to cycle path. |
| Headstone Viaduct | Monsal Dale, Derbyshire | 91 m (299 ft) | 1863 | | | Carried Peak Railway Line over the River Wye |
| Healey Dell Viaduct | Rochdale, Greater Manchester | | 1867 | Stone arch | | Carried the Rochdale to Bacup Line over the River Spodden |
| Helmshore Viaduct | Helmshore, Lancashire | | 1848 | Stone arch | | spans the River Ogden |
| Hengoed Viaduct | Maesycwmmer, Caephilly | 260 m (850 ft) | 1854 | Stone arch | II | Carried the Taff Vale Extension of the Newport, Abergavenny and Hereford Railway across the Rhymney River |
| Hereford Road Skew Bridge | Ledbury, Herefordshire | | 1885 | Ribbed skew arch | | Carried Great Western Railway over Hereford Road. Now a footpath. |
| Hewenden Viaduct | Cullingworth, West Yorkshire | 527 m (1,729 ft) | 1883 | Stone arch | II | Carried the Great Northern Railway across the Hewenden Valley |
| High Level Bridge | Newcastle upon Tyne and Gateshead, Tyne & Wear | 408 m (1,339 ft) | 1849 | bow-string girder | I | on the East Coast Main Line across the River Tyne |
| Hitchin Flyover | Hitchin, Hertfordshire | | 2013 | | | on the Great Northern Route |
| Hookhills Viaduct | Churston, Devon | 135 m (443 ft) | | Stone arch | | carries the preserved Dartmouth Steam Railway |
| Hockley Railway Viaduct | Winchester, Hampshire | 614 m (2,014 ft) | 1891 | brick clad concrete arch | | disused viaduct |
| Horns Bridge (a.k.a. Chesterfield Viaduct) | Chesterfield, Derbyshire | | 1897 | Brick arch | | |
| Hownsgill Viaduct | Healeyfield, County Durham | 210 m (690 ft) | 1858 | Brick arch | II* | Carried the Stockton and Darlington Railway across Howns Gill. Closed 1969. |
| Hungerford Bridge | near Charing Cross railway station, London | | 1864 | Steel truss | | |
| Imberhorne Viaduct | East Grinstead, West Sussex | 210 m (690 ft) | 1882 | Brick arch | II | now carries the Bluebell Railway across Imberhorne Farm |
| Ingleton Viaduct | Ingleton, North Yorkshire | 240 m (790 ft) | 1860 | Stone arch | II | Crosses the River Greta. Closed 1965 |
| Irlam Viaduct | Irlam, Manchester | 37 m (121 ft) | 1893 | Lattice girder | | Carries Manchester-Liverpool Line over the Manchester Ship Canal |
| John o'Gaunt Viaduct | Twyford, Leicestershire | 210 m (690 ft) | 1879 c. 1879 | Brick arch | | Great Northern Railway and London & North Western Railway Joint Line |
| Keekle Viaduct | River Keekle, Cumbria | | 1879 | Brick arch | | Carried the Cleator and Workington Junction Railway across the valley of the River Keekle |
| Kendrum Viaduct | Kendrum Burn, Stirling | | | Concrete and steel arch | | Carried railway over Kendrum Burn. Now cycle path. |
| Kennington Railway Bridge | Kennington, Oxfordshire | | 1923 | Steel through arch | | Carries branch line across the River Thames |
| Kew Railway Bridge | Kew, London | 175 m (574 ft) | 1869 | Wrought iron lattice girder | II | Carries GWR extension (now London Overground) and London Underground's District line across the River Thames |
| Keyham Viaduct | Plymouth, Devon | 132 m (433 ft) | 1900 | Steel girder | | Great Western Railway |
| Kielder Viaduct | Kielder, Northumberland | 119 m (390 ft) | 1862 | Stone arch | | Carried Border Counties line over marsh. No longer used for rail traffic |
| King Edward VII Bridge | Tyne and Wear, Newcastle upon Tyne and Gateshead | 350 m (1,150 ft) | 1906 | Steel lattice | II | Crosses the River Tyne |
| King George V Bridge | Keadby, Lincolnshire | | 1916 | Bascule bridge | | Carries rail and road across the River Trent. Bridge no longer opens |
| King's Mill Viaduct | Mansfield, Nottinghamshire | | 1817 | Stone Arch | II | Carried Mansfield and Pinxton Railway over the River Maun. Now a public footpath. |
| Kingsland Viaduct | London Borough of Hackney | 3,000 m (9,800 ft) | 1860s | | | |
| Kingston Railway Bridge | Kingston upon Thames, London | 35 m (115 ft) | 1863 | Steel arch | | Carries the Kingston Loop Line across the River Thames |
| Kirkstall Road Viaduct | Leeds, West Yorkshire | | 1846 | Stone arch | | Carries the Harrogate Line across both river and road |
| Knaresborough Viaduct | Knaresborough, North Yorkshire | 80 m (260 ft) | 1851 | Stone Arch | | Carries the Harrogate Line across the River Nidd |
| Knucklas Viaduct | Knucklas, Powys | | 1865 | Stone arch | | Carried Central Wales Railway over the River Teme |
| Lady Wimborne Bridge | Wimborne, Dorset | | 1876 | Stone arch | II | Crossed the main drive to Canford House |
| Lagan Viaduct | Belfast, County Down | | 1976 | | | Crosses the River Lagan |
| Laira Bridge | Plymouth, Devon | | 1887 | | | Crosses the River Plym. Now disused. |
| Lambley Viaduct | Northumberland | 260 m (850 ft) | 1852 | Stone arch | II* | Carried the former Haltwhistle to Alston Branch Line across the valley of the South Tyne River |
| Landore viaduct | Landore, Swansea | | 1850 c. 1850 | | | Crosses the Swansea Valley and the River Tawe |
| Langport viaduct | Langport, Somerset | | | Stone arch | | Carries London-Penzance line over the River Parrett |
| Largin Viaduct | Bodmin Parkway, Cornwall | 173 m (568 ft) | 1886 | | II | Crosses the Fowey Valley |
| Larkhall Viaduct | Larkhall, South Lanarkshire | 236 m (774 ft) | 1904 | Iron girder | Cat. B | Crosses the River Avon. The tallest viaduct in Scotland at 175 feet |
| Larpool Viaduct | North Yorkshire | 279 m (915 ft) | 1885 c. | Brick arch | II | Carried the Scarborough and Whitby Railway over the River Esk. Since services ended in 1965, it has become part of a walking and cycling route |
| Leaderfoot Viaduct | Melrose, Scottish Borders | | 1863 | Stone and brick arch | Cat. A | Carried Berwickshire Railway over the River Tweed |
| Lintley Viaduct | Slaggyford, Northumberland | | | Stone arch | | will carry the Narrow Gauge South Tynedale Railway across and into Slaggyford from 2016–17. |
| Lipwood Railway Bridge | Lipwood, Northumberland | | 1866 | Iron girder | | carries the railway between Newcastle upon Tyne and Carlisle across the River South Tyne. |
| Llandeilo Railway Bridge | Llandeilo | | | Lattice girder truss | | Crosses the River Tywi |
| Lobb Ghyll Viaduct | between Addingham and Bolton Abbey, North Yorkshire | | | Stone arch | | could one day carry the Embsay and Bolton Abbey Steam Railway across the nearby River Wharfe |
| Lockwood Viaduct | Lockwood, Huddersfield | 340 m (1,120 ft) | 1850 | Stone arch | II | Built by the Huddersfield and Sheffield Junction Railway, taken over by the L & Y. Crosses the Holme valley. 41m high, with 32 arches |
| Logierait Bridge | Logierait, Atholl | | | Iron lattice | | Crosses the River Tay |
| London Bridge – Greenwich Railway Viaduct | Greenwich, London | 5,550 m (18,210 ft) | 1836 | Brick arch | II | Carries elevated railway |
| London Road viaduct | Brighton | | 1840s | Brick arch | II* | Carries elevated railway |
| Longwood Viaduct | near Kingswear, Devon | | | | | Paignton and Dartmouth Steam Railway. Now demolished. |
| Loughor railway viaduct | Near Loughor, Swansea, Wales | | 2013 | | | Carries West Wales Line across the River Loughor estuary. Rebuilt in 2013 |
| Lower Lydbrook Viaduct | Lower Lydbrook, Gloucestershire | | 1872 | Iron girder | | Carried Severn and Wye Railway over the Lydbrook Valley. Demolished 1966 |
| Lowgill Viaduct | Cumbria | 189 m (620 ft) | 1859 | Brick arch | II | |
| Lumb Viaduct | Rossendale Valley, Lancashire | | | Stone arch | | Crosses the River Irwell |
| Lune Viaduct | Sedbergh, Cumbria | | 1861 | Sandstone arch and cast-iron girder | II* | Carried the Ingleton branch line over the River Lune. Closed 1965. |
| Lyne Bridge | Chertsey, Surrey | 110 m (360 ft) | 1979 | Cable-stayed | | Crosses M25 motorway |
| MacNeill's Egyptian Arch | Newry, Northern Ireland | | 1851 | | Grade B+ | Carries the Dublin–Belfast railway line over the Newry-Camlough Road |
| Magpie Viaduct | Horrabridge, Devon | | | | | (disused) |
| Maidenhead Railway Bridge | Maidenhead, Berkshire | 80 m (260 ft) | 1839 | Brick arch | I | Carries Great Western Railway over the River Thames |
| Markland Grips Viaduct | Clowne, Derbyshire | | 1896 | | | Carried Lancashire, Derbyshire and East Coast Railway over Markland Grips gorge. Buried under spoil to form embankment |
| Marple Viaduct | Marple, Stockport | 282 m (925 ft) | 1865 | | | Spans the River Goyt |
| Martholme Viaduct | Great Harwood, Lancashire | | 1877 | | | Spans the River Calder (disused) |
| Medway Viaducts | Rochester, Kent | 1,300 m (4,300 ft) | 2002 | Cantilever | | Carries two track High Speed 1 over the River Medway |
| Meldon Viaduct | Okehampton, Devon | 165 m (541 ft) | 1874 | Iron truss | | Carried Dartmoor Railway over the West Okement River. Closed 1990. |
| Midford Viaduct | nr Bath | | 1908 | Brick arch | | formerly Somerset and Dorset Railway, (disused) |
| Midland Counties Viaduct | Rugby, Warwickshire | 210 m (690 ft) | 1840 | Brick arch | II | carried the Midland Counties Railway over the A426 Rugby to Leicester road and the River Avon |
| Milltown Viaduct | Lostwithiel, Cornwall | 153 m (502 ft) | 1894 | Stone arch | | |
| Milton Viaduct | Gatehead, Ayrshire | 82 m (269 ft) | 1812 | Stone arch | | the oldest surviving railway bridge in the World. Kilmarnock & Troon Railway |
| Milton Regis Viaduct | Milton Regis, Kent | 750 m (2,460 ft) c. | 1915 | | | carries the Sittingbourne and Kemsley Light Railway |
| Monkwearmouth Railway Bridge | Sunderland, Tyne and Wear | | 1879 | Vierendeel truss bowstring arch | II | Crosses the River Wear |
| Monmouth Viaduct a.k.a. Chippenham Meadow Viaduct | Monmouth, Wales | 183 m (600 ft) | 1861 | | | Carried the Coleford, Monmouth, Usk & Pontypool Railway across the River Wye |
| Moorswater Viaduct | Liskeard, Cornwall | 291 m (955 ft) | 1881 | Stone arch | II* | Crosses the Liskeard and Looe Railway |
| Moulsford Railway Bridge | Moulsford, Oxfordshire | | 1839 | Brick arch | II* | Carries Great Western Main Line across the River Thames |
| Mytholmes Viaduct | between Haworth and Oakworth, West Yorkshire | | | | | carries the Keighley and Worth Valley Railway across the River Worth. |
| Naburn Railway Bridge | York | | 1871 | Swing bridge | | Carried York-Selby railway over the River Ouse. Now a footbridge and cycleway. |
| Neidpath Viaduct a.k.a. Queen's Bridge | nr Neidpath Castle, Scottish Borders | | 1864 | Sandstone arch | | Carried Caledonian Railway over the River Tweed. Now a footbridge. |
| Nene Viaduct | Peterborough | | 1850 | Cast iron arch | II* | Carries the East Coast Main Line across the River Nene. |
| Newbattle Viaduct | Newtongrange, Midlothian | | 1847 | Stone arch | | Carries the Borders Railway over the River South Esk |
| Nine Elms to Waterloo Viaduct | from Nine Elms to Waterloo station | 3,200 m (10,500 ft) | 1848 | Brick | | Carries all lines out of Waterloo, and includes Vauxhall station. Has over 290 arches. |
| Noss Viaduct | near Kingswear | | 1847 | | | Paignton and Dartmouth Steam Railway. Devon (demolished) |
| Notter Viaduct | St Germans, Cornwall | | | | II | |
| Nuneham Railway Bridge | nr Abingdon, Oxfordshire | | 1929 | | | Carries Cherwell Valley Line across the River Thames |
| Oaks Viaduct | Dearne Valley, South Yorkshire | | 1869 | Trestle | | Carried Midland Railway Cudworth-Barnsley branch across the Dearne Valley. Now (demolished) |
| Oldbury Viaduct (a.k.a. Daniel's Bridge) | between Bridgnorth and Eardington, Shropshire | | | | | Carries the preserved Severn Valley Railway across the River Severn |
| Orbiston Viaduct | North Motherwell, North Lanarkshire | | 1849 | | | Also known as the Bellshill Viaduct. Carries the West Coast Main Line over the South Calder Water. |
| Osney Rail Bridge | Oxford | | 1887 | Iron girder | | Carries the Cherwell Valley Line across the River Thames |
| Ouseburn Viaduct | Newcastle-upon-Tyne | 280 m (920 ft) | 1839 | Iron arch | II* | Carries East Coast Main Line over Ouseburn Valley |
| Outwood Viaduct | Radcliffe, Greater Manchester | 100 m (330 ft) | 1846 | Cast iron arch | II | Crosses the River Irwell. Now a footpath |
| Oykel Railway Viaduct | Invershin, Scottish Highlands | 70 m (230 ft) | 1868 | Lattice girder | Cat A | Carries the Far North Line across the Kyle of Sutherland |
| Paddock Viaduct | Huddersfield | | | | II | |
| Par Viaduct | Par, Cornwall | | | Stone arch | | Carried the line over a tramway, river and canal near Par Harbour |
| Park Square Bridge a.k.a. Supertram Bridge | Sheffield, South Yorkshire | | 1993 | Tied arch | | tramway |
| Parkhead Viaduct | Dudley, West Midlands | | 1880 | Stone arch | | disused |
| Pascoe Viaduct | Penryn, Cornwall | 120 m (390 ft) | | | | demolished and replaced by embankment |
| Penadlake Viaduct | near Bodmin Parkway, Cornwall | 130 m (430 ft) | 1877 | Stone arch | II | |
| Penallt Viaduct | Penallt, Monmouthshire | 100 m (330 ft) | 1876 | Iron girder | | Carried the Wye Valley Railway over the River Wye. Now a footpath. |
| Penistone Viaduct | Penistone, South Yorkshire | 300 m (980 ft) | 1850 | Stone arch | I | 30 m (98 ft) high; 29 Arches; it was originally part of the Lancashire & Yorkshire Railway, now served by Northern Trains. Partial collapse in 1916. |
| Penkridge Viaduct | near Penkridge, Staffordshire | | 1837 | Stone arch | II | Carries West Coast Main Line over the River Penk |
| Pennycomequick Viaduct a.k.a. Plymouth Loop Viaduct | Plymouth | | | Stone arch | | |
| Penponds Viaduct | near Redruth, Cornwall | 103 m (338 ft) | 1888 | Brick arch | | Carries Cornish Main Line over the Red River |
| Penryn Viaduct | Penryn, Cornwall | 104 m (341 ft) | | | | demolished and replaced by embankment |
| Pensford Viaduct | Pensford, Somerset | 303 m (994 ft) | 1874 | Stone arch | II | Carried Bristol and North Somerset Railway over the River Chew. Now disused |
| Penwithers Viaduct | Truro, Cornwall | | | | | Carried West Cornwall Railway. Demolished and replaced by embankment |
| Penzance Viaduct | Penzance, Cornwall | | | | | (demolished) |
| Perran Viaduct | Perranwell, Cornwall | 103 m (338 ft) | 1927 | Stone | | |
| Pontsmill Viaduct | near Luxulyan, Cornwall | | | | | |
| Pont Briwet | Penrhyndeudraeth, Gwynedd | | 2014 | Concrete | | Crosses the River Dwyryd |
| Pont-y-Cafnau | Merthyr Tydfil, Wales | 14 m (46 ft) | 1793 | Iron | | First iron bridge to carry a plateway. Crosses the River Taff |
| Porthkerry Viaduct | Barry, Vale of Glamorgan | | | Brick arch | II | Carries rail traffic between Barry and Bridgend |
| Probus Viaduct | near Truro, Cornwall | 133 m (436 ft) | | | | Demolished and replaced by embankment |
| Queen Alexandra Bridge | Sunderland, Tyne & Wear | 274 m (899 ft) | 1909 | Steel truss | II | Carried the North Eastern Railway over the River Wear |
| Queen Elizabeth II Metro Bridge | Newcastle-upon-Tyne and Gateshead, Northumberland | 360 m (1,180 ft) | 1978 | Steel truss | | Carries the Tyne and Wear Metro over the River Tyne |
| Quoile Bridge | Downpatrick, County Down | 43 m (141 ft) | 1999 | | | Carries the Belfast and County Down Railway over the River Quoile |
| Rectory Junction Viaduct a.k.a. Radcliffe Viaduct | Radcliffe-on-Trent, Nottinghamshire | | | | II | Crosses the River Trent |
| Redruth Viaduct | Redruth, Cornwall | | | | | |
| Reedham Swing Bridge | Reedham, Norfolk | | 1840s | | | Carries Wherry railway line across the River Yare |
| Rewley Road Swing Bridge | Oxford | | 1851 | Swing Bridge | Scheduled monument | Carried railway over Sheepwash Channel. Replaced by new bridge |
| Richmond Railway Bridge | Richmond, London | 91.5 m (300 ft) | | Steel Truss arch | II | Carries the Waterloo to Reading Line over the River Thames |
| Ribblehead Viaduct a.k.a. Batty Moss Viaduct | Ribblehead, North Yorkshire | 400 m (1,300 ft) | 1875 | Stone arch | II | Carries Settle-Carlisle Railway across Batty Moss |
| Ridley Railway Bridge | near Ridley Hall, Northumberland | | 1907 | Cast iron girder | | Crosses the River South Tyne |
| Ringwell Viaduct | Perranwell, Cornwall | 112 m (367 ft) | | | | Demolished and replaced by embankment |
| Rispin Cleugh Viaduct | | | | | | on the Leadhills and Wanlockhead Branch of the Caledonian Railway. Demolished 1990 |
| River Irwell Railway bridge | Manchester | 20 m (66 ft) | 1830 | Stone arch | I | By George Stephenson. Crosses the River Irwell |
| Riverford Viaduct | Bickleigh, Devon | 120 m (390 ft) | 1893 | Stone arch | | Disused |
| Roch Valley Viaduct | Rochdale, Greater Manchester | | | | | Carried the Rochdale to Bacup Line. Demolished 1972 |
| Rochester Bridge | Rochester, Medway | | 1892 | | | Built by SER over the River Medway, now used by Chatham Main Line and North Kent Line services |
| Rockmill Viaduct | near Luxulyan, Cornwall | | | Wrought Iron | | Crosses the River Par |
| Twemlow Viaduct | near Holmes Chapel, Cheshire | 520 m (1,710 ft) | 1841 | red brick and sandstone | II | Crosses the River Dane |
| Romanby Viaduct | between Ainderby and Northallerton, North Yorkshire | | | | | Carries the Heritage Wensleydale Railway across the River Wiske |
| Rowsley Viaduct | Rowsley, Derbyshire | | 1862 | Stone arch | | could one day carry the Peak Rail) heritage railway across both the nearby road and the River Derwent |
| Royal Albert Bridge | Plymouth and Saltash | 666 m (2,185 ft) | 1859 | Lenticular truss | I | Carries the Cornish Main Line across the River Tamar |
| Royal Border Bridge | Berwick upon Tweed, north Northumberland | 659 m (2,162 ft) | 1850 | Brick/stone arch | I | on the East Coast Main Line across the River Tweed |
| Runcorn Gap viaduct | Runcorn, Cheshire | | 1858 | | | provides approaches to Runcorn Bridge either side of the River Mersey |
| Runcorn Railway Bridge | Runcorn, Cheshire | 330 m (1,080 ft) | 1858 | double-web lattice girder | II | Carries the Liverpool branch of the West Coast Main Line across the River Mersey |
| St Austell Viaduct a.k.a. Trenance Viaduct | St Austell, Cornwall | 220 m (720 ft) | 1899 | Stone arch | | Crosses the Trenance Valley |
| St Germans Viaduct | St Germans, Cornwall | 288 m (945 ft) | 1908 | Stone arch | II | Crosses the River Tiddy |
| St James's Bridge | Bath, Somerset | 27 m (89 ft) | 1840 c. 1840 | Stone arch | II | Carries Great Western Main Line across the River Avon west into Bath Spa station. Built by Brunel. |
| St James' Viaduct | Bath, Somerset | | 1840 | Stone arches, steel girders over roads. | II* | Carries Great Western Main Line from the Skew Bridge west towards Bristol. Built by Brunel. |
| St. Julian's railway bridge | Newport, Wales | | 1874 | wrought iron lattice truss | | Crosses the River Usk |
| St Pinnock Viaduct | near Bodmin Parkway, Cornwall | | 1882 | | II | |
| St Thomas Viaduct | Exeter, Devon | | | wrought iron lattice truss | | |
| Saltburn Viaduct | Saltburn-by-the-Sea, Redcar and Cleveland | | 1872 | Brick arch | II | Carries the Boulby line (now a mineral branch terminating at Boulby Mine) over Skelton Beck |
| Sankey Viaduct | near Earlestown, Merseyside | | 1830 | Stone arch | I | Crosses the Sankey Canal and Sankey Brook |
| Scarborough Bridge | York | | 2015 | | | Carries North TransPennine Scarborough Branch across the River Ouse |
| Scotswood Railway Bridge | Newcastle-upon-Tyne and Gateshead, Tyne and Wear | 212 m (696 ft) | 1871 | Hogback bridge | | Crosses the River Tyne but now disused. |
| Severn Railway Bridge | Lydney, Gloucestershire | 1,269 m (4,163 ft) | 1879 | | | Crossed the River Severn. Demolished 1970 |
| Shankend Viaduct | Scottish Borders | | 1862 | Stone arch | Category B | Carried the Waverley Line over the Langside valley. Now disused. |
| Sheepwash Channel Railway Bridge | Oxford | | | Girder bridge | | Carries railway over Sheepwash Channel |
| Sheffield District Railway Bridge, Brightside | Sheffield | | | Lattice girder | | Crosses the River Don |
| Shepton Mallet Viaduct | Shepton Mallet, Somerset | | 1874 | Stone arch | | Carried the Somerset and Dorset Joint Railway across the River Sheppey valley. Now disused |
| Shillamill Viaduct | Tavistock, Devon | | 1889 | | II | |
| Shiplake Railway Bridge | Henley-on-Thames, Berkshire | | 1897 | Girder | | Carries the Henley Branch Line across the River Thames |
| Six Arches, Ackworth | Ackworth, West Yorkshire | | | Stone arch | | Carries Pontefract to Rotherham line over the River Went |
| Skerne Bridge | Darlington, County Durham | | 1825 | Stone arch | I | Crosses the River Skerne. Carried the first train on the opening of the Stockton and Darlington Railway, and is the oldest railway bridge in continuous use in the world |
| Skew Bridge, Bath | Bath, Somerset | 48.76 m (160.0 ft) | 1840; rebuilt 1878 | Wrought iron truss | II | Carries Great Western Main Line west from Bath Spa station across the River Avon. Originally built by Brunel with laminated timber arches. |
| Slade Viaduct | near Ivybridge, Devon | | | Stone arch | | Crosses Piall valley |
| Smardale Viaduct | Crosby Garrett, Cumbria | 220 m (720 ft) | 1875 | Stone arch | | Crosses Scandal Beck and the former Stainmore railway line. |
| Smardalegill Viaduct | Crosby Garrett, Cumbria | 167 m (548 ft) c. | 1861 | Stone arch | II* | Now a footpath |
| Smugglers Lane Viaduct | near Teignmouth, Devon | | | Stone arch | | |
| Somerleyton Swing Bridge | Somerleyton, Norfolk | | 1905 | Swing bridge | | |
| Somerset Bridge | Bridgwater, Somerset | | 1904 | Steel Girder | | Carries Bristol to Taunton line over the River Parrett |
| Somerton Viaduct | near Somerton, Somerset | | 1906 | | | Carries Langport and Castle Cary Railway over the River Cary |
| South Tyne Viaduct | | | | | | on the Narrow Gauge South Tynedale Railway, Cumbria/Northumberland. |
| Southdown Road Skew Bridge | Harpenden, Hertfordshire | | 1868 | Ribbed skew brick arch | | carries Midland Main Line across Southdown Road |
| Staines Railway Bridge | Staines-upon-Thames, Surrey | | 1856 | | | Carries the Waterloo to Reading Line across the Thames |
| Stambermill Viaduct | Stourbridge, West Midlands | | 1850 | | | Carries freight trains over the River Stour |
| Stamford Bridge Viaduct | Stamford Bridge, East Riding of Yorkshire | | | | II* | Carried the York to Beverley railway line over the River Derwent. Now disused. |
| Stanford Viaduct a.k.a. Loughborough Viaduct | Stanford on Soar, Nottinghamshire | | 1899 | Brick arch | | carries the preserved Great Central Railway (Nottingham) across the River Soar |
| Stanway Viaduct | between Toddington and Laverton, Gloucestershire | | 1904 | | | carries the heritage Gloucestershire Warwickshire Railway |
| Stockport Viaduct | Stockport, Greater Manchester | 546 m (1,791 ft) | 1840 | Brick arch | II | carries the West Coast Main Line across the valley of the River Mersey |
| Stonehouse Pool Viaduct | Plymouth, Devon | | | | | (demolished) |
| Swin Bridge | County Durham | | 1830 | Skew arch bridge | | first skew arch bridge to carry a railway |
| Swithland Viaduct | Swithland, Leicestershire | | 1897 | Brick arch | | carries the preserved Great Central Railway across Swithland Reservoir |
| Tadcaster Viaduct | Tadcaster, North Yorkshire | | 1848 | Stone arch | II | built by Leeds and York Railway to cross the River Wharfe – but never used. |
| Tavy Bridge | Saltash, Devon | | 1890 c. 1890 | Stone arch | | Carries the Tamar Valley Line over the River Tavy |
| Tay Rail Bridge | near Dundee | 3,500 m (11,500 ft) | 1887 | | | Carries the main line railway across the Firth of Tay |
| Tees railway viaduct | Barnard Castle | 223 m (732 ft) | 1860 | | | Carried the South Durham and Lancashire Union Railway over the River Tees. Demolished 1971 |
| Telescopic Bridge, Bridgwater | Bridgwater, Somerset | | | Bascule bridge | II* | Carried railway over the River Parrett. Now a footbridge. |
| Thornton Viaduct | Thornton, West Yorkshire | 270 m (890 ft) | 1878 | Stone arch | | Carried GNR's Queensbury Lines across Pinchbeck Valley. Now disused. |
| Torksey Viaduct | Torksey, Lincolnshire | 80 m (260 ft) | 1849 | Box girder | II* | Earliest box girder bridge. Crosses the River Trent. Now disused. |
| Treffry Viaduct | Luxulyan, Cornwall | | | Stone arch | | Dual viaduct and aqueduct. Crosses the Luxulyan Valley. Now disused. |
| Tregarne Viaduct | near Truro, Cornwall | | 1901 | Stone arch | | |
| Tregeagle Viaduct | near Truro, Cornwall | | 1902 | Stone arch | | |
| Trenance Viaduct | Newquay, Cornwall | 142 m (466 ft) | 1939 | Stone arch | II | Crosses the Trenance Valley |
| Trent Viaducts | between Derbyshire and Nottinghamshire | | 1901 | | | Twin bridges replacing a single crossing of the River Trent |
| Tresulgan Viaduct | Menheniot, Cornwall | | 1899 | Stone arch | | |
| Trevido Viaduct | Menheniot, Cornwall | 148 m (486 ft) | 1898 | | | |
| Trowse Bridge | Norwich, Norfolk | | 1986 | Swing bridge | | Carries the Great Eastern Main Line over the River Wensum |
| Truro Viaduct a.k.a. Moresk Viaduct | Truro, Cornwall | 405 m (1,329 ft) | 1904 | Stone arch | | Carries Great Western line over the Moresk valley |
| Twerton Viaduct | Bath, Somerset | 605 m (1,985 ft) | 1840 | Stone arch | II | Carries Great Western Railway through Twerton |
| Uddingston Viaduct | Uddingston, South Lanarkshire | 92 m (302 ft) | 1848 | Cast iron arch | Cat A | Over the River Clyde. Augmented in 1903, then supplanted, by lattice girder bridge on same stone pillars |
| Usk Railway Bridge | Newport, South Wales | | | | | Carries Great Western Main Line across the River Usk |
| Vazon Sliding Railway Bridge | near Keadby, Lincolnshire | | | Sliding bridge | | Carries the railway over the Stainforth and Keadby Canal |
| Victoria Viaduct | Washington, Tyne and Wear | 250 m (820 ft) | 1838 | Stone arch | II* | Carried former Durham Junction Railway over the River Wear. Now disused. |
| Victoria Bridge | near Arley, Worcestershire | 60 m (200 ft) | 1861 | Cast iron arch bridge | | carries the Severn Valley Railway over the River Severn |
| Walkham Viaduct | Horrabridge, Devon | 335 m (1,099 ft) | 1910 | Iron girder | | (disused) |
| Warden Railway Bridge | Warden, Northumberland | | 1904 | Cast iron beam | | Carries the Newcastle to Carlisle line across the River South Tyne |
| Warmsworth Viaduct | Doncaster, South Yorkshire | 70 m (230 ft) | | Lattice girder | | Two viaducts (east (1910) and west (1914) cross the River Don |
| Waterhead Viaduct a.k.a. Hoodown Viaduct | near Kingswear, Devon | | | | | Carries Paignton and Dartmouth Steam Railway over Waterhead Creek |
| Watford Arches | Watford, Hertfordshire | | 1836 | Brick arch | | on the Watford DC Line. Crosses the River Colne. |
| Weaver Viaduct a.k.a. Frodsham Viaduct | Frodsham Cheshire | | 1850 | Stone arch | II | Carries railway line over the River Weaver |
| Welland Viaduct | Seaton, Rutland | 1,166 m (3,825 ft) | 1878 | Brick arch | II | crosses the valley of the River Welland |
| Welwyn Viaduct a.k.a. Digswell Viaduct | Welwyn Garden City, Hertfordshire | 475 m (1,558 ft) | 1850 | Brick arch | II* | Carries East Coast Main Line over the River Mimram |
| Westburn Viaduct | Westburn, South Lanarkshire | 130 m (430 ft) | 1897 | | | Also known as the Carmyle Viaduct. Crosses the River Clyde. No longer in use, track lifted and blocked off due to violence between youth gangs living on either side. |
| West Largin Viaduct | near Bodmin Parkway, Cornwall | | | | II | |
| Weston Mill Viaduct | Plymouth, Devon | 370 m (1,210 ft) | 1903 | Stone arch/Steel | | |
| Westwood Viaduct | near Bodmin Parkway, Cornwall | 113 m (371 ft) | 1879 | Stone arch | | |
| Whalley Viaduct, Whalley | Ribble Valley, Lancashire | 620 m (2,030 ft) | 1850 | Brick arch | II | Carries the Ribble Valley Line over the River Calder |
| Wharncliffe Viaduct | Hanwell, West London | 270 m (890 ft) | 1837 | Brick arch | | Carries Great Western Main Line railway across the Brent Valley |
| Wheatley Viaduct | Wheatley Valley, Halifax, West Yorkshire | 180 m (590 ft) | | Stone arch | | Halifax High Level Railway |
| Whitley Viaduct | | | | | | on the Narrow Gauge South Tynedale Railway, Cumbria/Northumberland |
| Wicker Arches | Sheffield, South Yorkshire | 600 m (2,000 ft) | 1848 | | II* | Crosses the River Don |
| Wickham Bishops Viaduct | Witham, Essex | | | | | Only wooden viaduct in England |
| Willington Dene Viaduct | Wallsend, Tyne and Wear | 320 m (1,050 ft) | 1838 | iron arch | II | Carries Tyne and Wear Metro over Wallsend Burn |
| Windsor Railway Bridge | Windsor, Berkshire | | | wrought iron bowstring bridge | | Carries the ex-GWR branch line over the River Thames |
| Windsor Branch viaduct | near Windsor, Berkshire | | | | | |
| Winterbourne Viaduct a.k.a. Huckford Viaduct | Winterbourne, South Gloucestershire | | 1902 | Brick arch | | Carries Badminton railway line (Bristol Parkway to Paddington) over the River Frome |
| Wivelscombe Viaduct | near Saltash, Cornwall | 60 m (200 ft) | | | | Demolished 1908 |
| Woodside Viaduct | Halifax, West Yorkshire | | | | | Demolished |
| Wylam Railway Bridge | North Wylam, Northumberland | 80 m (260 ft) | 1876 | Wrought iron through arch bridge | | Carried railway across the River Tyne. Now a footbridge |
| Yarm Viaduct | Yarm, North Yorkshire/County Durham | 690 m (2,260 ft) | 1852 | Stone arch | II | Carries Northallerton to Eaglescliffe line |