# List of bridges and viaducts in Lincolnshire

This is a list of all the bridges and viaducts in the ceremonial county of Lincolnshire, England.
Bridges are listed under their current use or traffic. For example, Torksey Viaduct is listed under 'Highway' as it is now used by foot and cycle traffic, and not under 'Railway' as it used to be. However, if the bridge or viaduct has not been re-purposed yet it listed in the section of its original use.

## Railway bridges

| Name | Crosses | Locality | Length (m) | Longest Span (m) | Date | Type | Grade | Notes |
| Barkston East Junction Railway Bridge | River Witham | Barkston | | | | | | Carries Grantham to Sleaford Line (Poacher Line). |
| Barkston Junction Bridge | Grantham to Sleaford Line (Poacher Line). | Barkston | | | | Steel Beam | | Carries East Coast Main Line. Bridge No7a |
| Barkston North Junction Railway Bridge | River Witham | Marston | | | | | | Carries East Coast Main Line |
| Brigg Railway Bridge | New River Ancholme | Brigg | | | | | | Carries Gainsborough to Grimsby railway. |
| Cadney Road Railway Bridge | Old River Ancholme, Cadney Road | Brigg | | | | Iron Box Girder | | Carries Gainsborough to Grimsby railway. |
| Claypole Railway Bridge | River Witham | Claypole | | | | | | Carries the East Coast Main Line. |
| Coningsby Railway Bridge 1 | Hunter's Lane (Unclassified road) | Coningsby | | | 1913 | | | Carried the Kirkstead and Little Steeping Railway. Now partially dismantled. |
| Coningsby Railway Bridge 2 | River Bain | Coningsby | | | 1913 | Brick Arch | | Carried the Kirkstead and Little Steeping Railway. |
| Coningsby Railway Bridge 3 | A153 Tumby Road | Coningsby | | | 1913 | | | Carried the Kirkstead and Little Steeping Railway. Now dismantled. |
| Cow Bridge Drain Railway Bridge | Cow Bridge Drain | Cowbridge, Boston | | | | | | Carries the Poacher Line (Nottingham to Skegness) |
| East Holmes Bridge | River Witham | Lincoln | | | | Brick Arch | | Carries the Newark to Lincoln Line. |
| Grand Sluice Railway Bridge | River Witham | Boston | | | 1885 | Iron Truss Bridge | II | Designed by Richard Johnson. Originally double track but now single. Carries the Poacher Line. |
| Keadby Bridge | River Trent | Althorpe | 167 | 46 | 1916 | Rolling lift | II | Also known as the King George V Bridge. Combined road and rail bridge. |
| Maud Foster Railway Bridge | Maud Foster Drain | Boston | 30 | 30 | 1922 | Iron Box Girder | | Carries the Poacher Line (Nottingham to Skegness) |
| Saxilby Rail Bridge | Foss Dyke | Saxilby | | | | Iron Beam | | Carries Lincoln to Gainsborough Line |
| Spalding East Railway Bridge | Coronation Channel (River Welland) | Spalding | | | | Iron Beam | | Disused. |
| Spittlegate Railway Bridge | River Witham | Spittlegate | | | | | | Carries the East Coast Main Line. |
| Stamp End Bridge | River Witham | Lincoln | | 20 | 1848/1903 | Iron Box Girder | II | Oldest Iron Box Girder Bridge in Britain and possibly the World. Partially reconstructed in 1903. |
| Swing Bridge (Boston Docks) | River Witham | Boston | | | 1884 | Iron Swing Bridge | II | Carries a branch into Boston Docks. |
| Trent Junction Railway Bridge | River Trent | Gainsborough | 138 | | | | | Carries the Sheffield to Lincoln Line. |
| Vazon Sliding Railway Bridge | Stainforth and Keadby Canal | Keadby | | | | Sliding Bridge | | |
| Worlaby Railway Bridge | River Ancholme | Worlaby | | | | Iron Box Girder | | Carries the Scunthorpe to Grimsby Line. |

## Highway bridges
### A

| Name | Crosses | Locality | Type | Notes |
| Agnes Street Footbridge | River Witham | Grantham | | Public footpath. |
| Aswardby Bridge | River Lymn | Aswardby | | |
| Aubourne Bridge 1 | River Witham | Aubourn | Steel truss | Public bridleway. Deemed unsafe by Lincolnshire County Council with users advised to use the next bridge upstream. |
| Aubourne Bridge 2 | River Witham | Aubourn | Concrete beam | Public footpath |
| Aubourne Fen Bridge | River Brant | Aubourn | | Carries farm track. No public access. |
| Aubourne Weir Footbridge | River Brant | Aubourn | Concrete beam | Public footpath. Part of the weir infrastructure. Also known as Mill Weir and Haddington Weir. |

### B

| Name | Crosses | Locality | Length (m) | Longest Span (m) | Date | Type | Grade | Notes |
| Bardney Bridge | River Witham | Bardney | 30 | 30 | 1894 | Iron Truss | | Built by Sherwin Reynolds & Son of Boston. Carries B1190. Single track. |
| Bardney Lock Bridge | River Witham | Bardney and Branston Island | 78 | | | Iron Box Girder | | Carries the Water Rail Way, part of the National Cycle Network (Route 1) managed by Sustrans. It used to carry the Lincolnshire Loop Line (Boston to Lincoln). |
| Bargate Sluice Footbridge 1 | River Witham | Boultham, Lincoln | | | | Concrete Beam | | Public Footpath. |
| Bargate Sluice Footbridge 2 | Sincil Dike | Boultham, Lincoln | | | | Steel Arch | | Public Footpath. |
| Bargate Sluice Footbridge 3 | Sincil Dike | Boultham, Lincoln | | | | Steel Arch | | Public Footpath. Also known as Webb Street Footbridge. |
| Barkston Bridge | River Witham | Barkston | | | | Brick Arch | | Carries Station Road (minor road) between Barkston and Marston. |
| Barkston Pipe Bridge | River Witham | Barkston | | | | | | Pipe Bridge |
| Barnby Bridge 1 | River Witham | Barnby in the Willows | | | | | | Carries farm track. Public footpath. |
| Barnby Bridge 2 | River Witham | Barnby in the Willows | | | | | | Carries farm track. Public footpath. |
| Footbridge | River Witham | Barnby in the Willows | | | | | | Public footpath |
| Bassingham Fen Bridge | River Brant | Bassingham | | | | | | Carries farm track. No public access. |
| Beckingham Bridge 1 | River Witham | Beckingham | | | | | | Carries farm track. No public access. |
| Beckingham Bridge 2 | River Witham | Beckingham | | | | | | Carries farm track. No public access. |
| Belton Bridge 1 | River Witham | Belton | | | | | | Carries Belton Bypass A607. |
| Belton Bridge 2 | River Witham | Belton | | | 1903 | Stone Arch | II | Carries Main Road (minor road) through Belton. |
| Belton Footbridge 1 | River Witham | Belton | | | | | | Part of the Belton House Estate. |
| Belton Footbridge 2 | River Witham (former course) | Belton | | | | | | Part of the Belton House Estate. |
| Belton Footbridge 3 | River Witham | Belton | | | | Timber Beam | | Part of the Belton House Estate. |
| Belton Footbridge 4 | River Witham (former course) | Belton | | | | Timber Beam | | Part of the Belton House Estate. |
| Birdhouse Clough Pipe Bridge | River Ancholme | Worlaby | | | | Steel Truss | | Carries pipelines. |
| Bishop Bridge | River Ancholme | Bishopbridge | | | | | | Carries A631. Confluence of the Rivers Ancholme and Rase, and the beginning of the New River Ancholme drainage channel. |
| Bishopbridge Weir Footbridge | River Ancholme | Bishopbridge | | | | Iron Truss | | No public Access. Part of the weir infrastructure. Point at which the Ancholme ceases to be navigable. |
| Black Dike Bridge | Black Dike | Waddingham | | | | Brick Arch | | Carries B1205. |
| Black Dike Footbridge | Black Dike | Waddingham | | | | Steel Arch | | Public Footpath. |
| Black Sluice Pumping Station | South Forty Foot Drain | Boston | | | 1946 | | | The road bridge is part of the sluice infrastructure. |
| Blackmoor Bridge | River Brant | Aubourn | | | | | | Carries Blackmoor Road (minor road) between Harmston and Aubourn. |
| Blackmoor Farm Bridge | River Witham | Aubourn | | | | | | Carries farm track. No public access. |
| Boultham Avenue Bridge | River Witham | Lincoln | | | | Concrete Beam | | Carries Boultham Avenue (minor road). |
| Brace Bridge | River Witham | Bracebridge, Lincoln | | | 1927 | Stone Arch | | Carries A1434. Site of ancient crossing of the Roman Fosse Way of the River Witham. |
| Brandon Bridge 1 | River Brant | Brandon | | | | | | Carries farm track. Public footpath. |
| Brandon Bridge 2 | River Brant | Brandon | | | | | | Carries farm track |
| Brandon Bridge 3 | River Brant | Brandon | | | | | | Carries Hough Road (minor road) between Brandon and Hough on the Hill. |
| Brandon Bridge 4 | River Brant | Brandon | | | | | | Carries Grange Road (minor road) between Brandon and Hough on the Hill. |
| Brandy Wharf Bridge | New River Ancholme | Waddingham | | | | Iron Arch | | Carries B1205. |
| Brant Broughton Bridge | River Brant | Brant Broughton | | | | Concrete beam | | Carries minor rod between Brant Broughton and Welbourn. |
| Brayford Flyover | Fossdyke Navigation | Lincoln | 152 | | 1996 | Steel Beam | | Carries B1273. |
| Brayford Wharf East Footbridge 1 | River Witham | Lincoln | | | | Steel Arch | | Disused |
| Brayford Wharf East Footbridge 2 | River Witham | Lincoln | | | | Concrete Beam | | Provides access to the University of Lincoln. |
| Bridge End Road Bridge | River Witham | Grantham | | | | | | Carries Bridge End Road (A52). |
| Bridgewater House Footbridge 1 | River Witham | Belton | | | | | | No public access. |
| Bridgewater House Footbridge 2 | River Witham | Belton | | | | | | No public access. |
| Brigg Pipe Bridge | River Ancholme | Brigg | | | | | | Carries pipeline. |
| Broughton Bridge | River Ancholme | Broughton | | | 19th century | Iron Inverted Suspension | II | Carries farm track. Public Footpath. |
| Brown's Bridge | River Ancholme | Snitterby | | | 19th century | Iron Arch | | Carries farm track. No public access. |
| Bycroft's Bridge | River Lymn | Wainfleet Bank | | | | | | Carries Brewster Lane (minor road) between Wainfleet Bank and Wainfleet All Saints. |

### C

| Name | Crosses | Locality | Length (m) | Date | Type | Grade | Notes |
| Cadney Bridge | River Ancholme | Cadney | | 1882 | Iron Arch | II | Carries farm track. Public Footpath. Designed by Alfred Atkinson. |
| Caistor Canal Lock 1 Bridge | Caistor Canal | South Kelsey | | 1795 | Steel Arch | II | Public Footpath. Listing due to abutments not the span itself. |
| Carlton Lowfield Footbridge | River Brant | Carlton-le-Moorland | | | Steel Beam | | Public footpath |
| Castlethorpe Bridge | River Ancholme | Castlethorpe | | | Iron Truss | | Carries farm track. Public Footpath. |
| Castlethorpe Pipe Bridge | River Ancholme | Castlethorpe | | | Steel Truss | | Carries pipeline. |
| Caythorpe Low Fields Bridge 1 | River Brant | Caythorpe | | | | | Carries farm track. No public access. |
| Caythorpe Low Fields Bridge 2 | River Brant | Caythorpe | | | | | Carries Gorse Hill Lane (minor road) between Brandon and Caythorpe. |
| Caythorpe Low Fields Bridge 2 | River Brant | Brandon | | | | | Carries farm track. No public access. |
| Chain Bridge (new) | River Lymn | Wainfleet All Saints | | | Concrete Beam | | Carries A52. |
| Chain Bridge (old) | River Lymn | Wainfleet All Saints | | | Iron Beam | | No public access. Carries farm track; it was a minor road before the New Chain Bridge (A52 Wainfleet Bypass) was built. |
| Childers North Drove | Coronation Channel (River Welland) | Spalding | | | Concrete Beam | | Carries farm track. Public bridleway. |
| Childers South Drove | Coronation Channel (River Welland) | Spalding | | | | | Carries farm track. Public bridleway. |
| Church Bridge | River Witham | Bassingham | | | Concrete Beam | | Public footpath |
| City Square Bridge | River Witham | Lincoln | | | Steel Arch | | Footbridge connecting City Square and the Waterside Shopping Centre. |
| Claypole Bridge | River Witham | Claypole | | | Brick Arch | | Carries Shire Lane (minor road) between Balderton and Claypole. |
| Claypole Footbridge | River Witham | Claypole | | | Steel Beam | | Public footpath |
| Clough Bridge | River Lymn | Firsby | | | | | Carries minor road between Thorpe Fendykes and Firsby. |
| Clough Bridge | River Lymn | Wainfleet Clough | | | | | No public access. Carries farm track. |
| College Street Footbridge | River Witham | Grantham | | | | | Public footpath. |
| Corporation Bridge | Alexandra Dock | Grimsby | 150 | 1925 | Bascule | | Designed by Charles Sacre. Replaced an earlier bridge from 1872. |
| County Bridge | Old River Ancholme | Brigg | | 1828 | Stone Arch | II | Also known as Old Town Bridge. |
| Cow Bridge | Maud Foster Drain | Cowbridge, Boston | | 1811 | Iron Arch | II | Public Footpath. Cast at the Butterley Works in Derbyshire. |
| Cowbit Road Bridge | Coronation Channel (River Welland) | Spalding | | | Concrete Beam | | Carries Cowbit Road (B1172) between Spalding and Spalding Bypass. |
| Cowbridge Lock Footbridge | West Fen Drain | Cowbridge, Boston | | | Concrete Beam | | Public Footpath. Part of sluice/lock infrastructure. |
| Crosskeys Bridge | River Nene | Sutton Bridge | | 1897 | Swing | II* | Formerly carried a railway. |
| Crowle Bridge (New) | Stainforth and Keadby Canal and South Humberside Main Line | Crowle | | | Concrete Beam | | Carries A161. Replaced a swing bridge. |
| Crow's Bridge | River Lymn | Wainfleet Bank | | 1812 | Brick Arch | II | Carries minor road between Wainfleet Bank and Wainfleet All Saints. Designed by John Rennie. |

### D

| Name | Crosses | Locality | Date | Type | Notes |
| Dale Bridge | The Dale | West Rasen | | Concrete Beam | Carries A631. |
| Dixon Street Bridge | River Witham | Lincoln | | Concrete Arch | Carries Dixon Street (B1360). |
| Doddington Bridge | River Witham | Dry Doddington | | Concrete Beam | Carries Doddington Lane (minor road) between Dry Doddington and the A1. |
| Duckpool Bridge | Catchwater Drain | Stixwould | | Concrete Arch | Carries minor road (C603) between Stixwould and Bucknall/Horsington. |
| Dudley Road Footbridge | River Witham | Grantham | | Steel Arch | Public footpath. |
| Dunham Bridge | River Trent | Dunham-on-Trent | 1832/1979 | Steel Beam | Current bridge rebuilt on original piers. |

### E

| Name | Crosses | Locality | Length (m) | Longest Span (m) | Date | Type | Grade | Notes | Image |
| East Drain Bridge | East Drain | Owersby | | | | Brick Arch | | Public Footpath. | |

### F

| Name | Crosses | Locality | Type | Grade | Notes |
| Ferriby Sluice Bridge 1 | New River Ancholme | Ferriby Sluice | Lift Bridge | Scheduled Ancient Monument | Carries A1077. Part of the sluice infrastructure. Ferriby Sluice is a Scheduled Ancient Monument. |
| Ferriby Sluice Bridge 2 | New River Ancholme | Ferriby Sluice | Concrete Beam | Scheduled Ancient Monument | Carries A1077. Part of the sluice infrastructure. Ferriby Sluice is a Scheduled Ancient Monument. |
| Ferriby Sluice Bridge 3 | Old River Ancholme | Ferriby Sluice | Stone Arch | Scheduled Ancient Monument | Carries Public Footpath. Ferriby Sluice is a Scheduled Ancient Monument. |
| Ferriby Sluice Conveyor Bridge 1 | B1204 Road | Ferriby Sluice | Steel Truss | | Carries clay and cement and clay between the quarry and cement works. |
| Ferriby Sluice Conveyor Bridge 2 | River Ancholme | Ferriby Sluice | Steel Truss | | Carries clay and cement and clay between the quarry and cement works. |
| Ferriby Sluice Footbridge | Old River Ancholme | Ferriby Sluice | Steel Truss | | |
| Ferry Farm Pipe Bridge | Foss Dyke, Lincoln to Gainsborough Line (rail) | Skellingthorpe | Steel Truss | | |
| Firth Road Footbridge | River Witham | Lincoln | Concrete Arch | | Public Footpath. Immediately parallel to Firth Road Bridge. |
| Firth Road Bridge | River Witham | Lincoln | Iron Box Girder | | Carries Firth Road (minor road). |
| Five Mile Bridge | River Witham | Fiskerton | Steel Truss | | Footbridge connecting the Water Rail Way (south bank) to the north bank and Fiskerton. So named since it is five miles east of Lincoln. |
| Fosdyke Bridge | River Welland | Fosdyke | Steel Beam | | Carries A17. Lowest crossing of the River Welland. Location has been an important river crossing for centuries and reputedly the location where King John lost his treasure. |
| Fulbeck Low Fields Bridge | River Brant | Stragglethorpe | | | Carries Brant Road (minor road) between Fulbeck and Stragglethorpe. |
| Fulbeck Low Fields footbridge | River Brant | Stragglethorpe | | | No public access. |

### G

| Name | Crosses | Locality | Date | Type | Grade | Notes |
| Gaunt Street Footbridge | River Witham | Lincoln | | Iron Truss | | Disused? |
| Gipsey Bridge | Castle Dyke | Gipsey Bridge | | Brick Arch | | Carries B1184 |
| Glanford Bridge | Old River Ancholme | Brigg | | Steel Beam | | Carries A18. |
| Godnow Bride | Stainforth and Keadby Canal | Crowle | | Swing Bridge | | |
| Grand Sluice | River Witham | Boston | 1766/1883 | | II | Sluice designed by John Grundy and Langley Edwards. The road bridge is part of the sluice infrastructure and was added in the early 20th century. |
| Grantham Bridge 1 | River Witham | Grantham | | | | Carries Belton Lane (minor road) through Grantham. |
| Grantham Footbridge 1 | River Witham | Grantham | | Steel Arch | | Public footpath. |
| Great Ponton Bridge | River Witham | Great Ponton | | | | Carries Dallygate Lane (minor road) between Great Ponton and Ermine Street (B6403). |
| Great Ponton Mill Footbridge | River Witham | Great Ponton | | | | Part of watermill infrastructure. No public access. |

### H

| Name | Crosses | Locality | Length (m) | Longest Span (m) | Date | Type | Grade | Notes |
| Haddington Bridge | River Witham | Haddington | | | | Concrete beam | | Carries Bridge Road (minor road) between Haddington and Aubourn. |
| Haltham Lock Footbridge | River Bain | Haltham | | | | Concrete Beam | | Public Footpath. Part of the weir (formally lock) infrastructure. |
| Haltoft End Bridge | Hobhole Drain | Haltoft End | | | | | | Carries A52. |
| Halton Bridge | River Lymn | Halton Holegate | | | | | | Carries B1195. |
| Hambleton Bridge | River Witham | Syston | | | | Concrete Beam | | Carries farm track. Public footpath. |
| Harlem Hill Lock Footbridge 1 | River Ancholme | Bishop Norton | | | | Steel Arch | | Bridge also part of the lock infrastructure. |
| Harlem Hill Lock Footbridge 2 | River Ancholme | Bishop Norton | | | | Steel Beam | | Part of weir (former lock) infrastructure. |
| Harrowby Mill Bridge | River Witham | Manthorpe | | | | Concrete Beam | | Part of weir (former mill) infrastructure. |
| Haven Bridge | River Witham | Boston | | | 1966 | Concrete Arch | | Carries the A16 John Adams Way |
| Hibaldstow Bridge | River Ancholme | near Hibaldstow | | | 1889 | Iron Arch | II | |
| High Bridge | River Witham | Lincoln | | | 1160 | Stone Arch | I | Oldest bridge in Britain with buildings on it. |
| Holbeach Road Bridge | Coronation Channel (River Welland) | Spalding | | | | Concrete Beam | | Carries Holbeach Road (A151) through Spalding. |
| Holme Barn Farm Bridge | River Witham | Claypole | | | | | | Carries farm track. No public access. |
| Horkstow Bridge | New River Ancholme | Horkstow | 42.6 | | 1836 | Suspension | II* | Designed by Sir John Rennie. |
| Hospital Bridge | Maud Foster Drain | Boston | | | 1811 | Iron Arch | II | Public Footpath. Cast at the Butterley Works in Derbyshire. |
| Hougham Footbridge 1 | River Witham | Hougham | | | | | | No public access |
| Hougham Footbridge 2 | River Witham (former course) | Hougham | | | | | | Public footpath |
| Hougham Weir Footbridge | River Witham | Hougham | | | | | | Public footpath. Part of the weir infrastructure. |
| Hubbert's Bridge | South Forty Foot Drain | Hubberts Bridge | 17 | 17 | 1888 | Brick Arch | | Carries B1192. Designed by John Kingston, the County Surveyor for the Parts of Holland. |
| Humber Bridge | The Humber | Barton-upon-Humber | 2,220 | 1,410 | 1981 | Suspension | | Longest single-span in the UK and formerly the World |
| Hykeham Bridge | River Witham | North Hykeham | | | | Concrete Beam | | Carries Meadow Lane (minor road) between North Hykeham and Waddington. |
| Hykeham Footbridge | River Witham | North Hykeham | | | | Concrete Beam | | Public Footpath. |

### I

| Name | Crosses | Locality | Length (m) | Longest Span (m) | Date | Type | Grade | Notes | Image |
| Ings Bridge | Hobhole Drain | Boston Long Hedges | | | | Brick arch | | | |

### K

| Name | Crosses | Locality | Length (m) | Longest Span (m) | Date | Type | Grade | Notes |
| Keadby Bridge | River Trent | Althorpe | 167 | 46 | 1916 | Rolling lift | II | Also known as the King George V Bridge. Combined road and rail bridge. |
| Kelsey Bridge | Cow Bridge Drain | Boston, north of. | | | | | | Carries A16. |
| Kirkby on Bain Footbridge | River Bain | Kirkby on Bain | | | | Concrete Beam | | Public Footpath |
| Kirkstead Bridge | River Witham | Woodhall Spa | 293 | 35 | 1968 | Concrete Arch | | Carries B1191 |

### L

| Name | Crosses | Locality | Date | Type | Notes |
| Langrick Bridge | River Witham | Langrick | 1909 | Steel Truss | Carries B1192 |
| Leadenham Mill Bridge | River Brant | Brant Broughton | | | Carries A17 |
| Lincoln University Footbridge 1 | River Witham | Lincoln | | Concrete Arch | |
| Lincoln University Footbridge 2 | River Witham | Lincoln | | Steel Truss Arch | Disused |
| Little Ponton Bridge | River Witham | Little Ponton | 1922 | Concrete Beam | Carries Whalebone Lane (minor road) between Little Ponton and Woodnock. |
| Long Bennington Bridge 1 | River Witham | Long Bennington | | | Carries Westborough Lane (minor road) between Long Bennington and Westborough. |
| Long Bennington Bridge 2 | River Witham | Long Bennington | | Concrete Beam | Carries farm track. Public footpath. Carries Viking Way. |
| Long Bennington Footbridge | River Witham | Long Bennington | | | Carries unofficial public footpath. |
| Low Road Bridge | Coronation Channel (River Welland) | Spalding | | | Carries Low Road (minor road) between Spalding and Spalding Bypass. |
| Lush's Bridge | Mill Drain | Frithville | | Concrete Beam | Carries B1183. |

### M

| Name | Crosses | Locality | Length (m) | Date | Type | Notes |
| M180 Brigg Bridge | River Ancholme | Brigg | | | Concrete Beam | Carries M180 |
| M180 Trent Viaduct | River Trent | West Butterwick | 271 | 1979 | Concrete Arch | Carries M180 |
| Magpie Bridge | River Witham | Lincoln | | | Stone Arch | Carrie Melville Street (A15). Also known as Thorne Bridge. |
| Malcolm Arms Bridge | Newham Drain | Anton's Gowt | | | Brick Arch | Carries minor road. |
| Manthorpe Bridge | River Witham | Manthorpe | | | | No public access. |
| Manthorpe Footbridge 1 | River Witham (former course) | Manthorpe | | | | No public access. |
| Manthorpe Footbridge 2 | River Witham (former course) | Manthorpe | | | | No public access. |
| Manthorpe Mill Bridge 1 | River Witham | Manthorpe | | | | No public access. |
| Manthorpe Mill Bridge 2 | River Witham (mill stream course) | Manthorpe | | | | No public access. |
| Manthorpe Mill Bridge 3 | River Witham | Manthorpe | | | | No public access. |
| Market Bridge | River Bain | Great Sturton | | | Concrete Beam | On the site of the crossing of the Roman Lincoln to Skegness Road of the River Bain. |
| Marlborough Bridge | River Brant | Marlborough | | | | Carries farm track. No public access. |
| Marsh Road Sluice Bridge | Coronation Channel (River Welland) | Spalding | | | | Carries March Road (minor road) between Spalding and Spalding Marsh. |
| Marston Mill Bridge | River Witham | Marston | | | | Carries farm track. No public access. |
| Mason's Bridge | River Bain | Coningsby | | | Steel Beam | Public Footpath |
| Maud Foster Footbridge | Maud Foster Drain | Boston | | | Concrete Beam | Public Footpath |
| Melville Street Footbridge | Melville Street (A15) | Lincoln | | | Concrete Arch | Public Footpath |
| Mickling Plantation Bridge | River Witham | Barkston | | | Steel Truss | Carries farm track. Public footpath. Carries Viking Way. |
| Mill Bridge | River Lymn | Great Steeping | | | | Carries minor road between Halton Fenside and Great Steeping. |
| Mill Farm Bridge | River Witham | Claypole | | | Brick Arch | Carries farm track. Public footpath. |
| Mill Farm Bridge | River Witham | Marston | | | | Carries farm track. No public access. |

### N

| Name | Crosses | Locality | Date | Type | Grade | Notes |
| New Bridge | River Rase | West Rasen | | Concrete Beam | | Carries A631. |
| New Sleaford Road Bridge | River Witham | Beckingham | | Concrete Beam | | Carries A17 Beckingham Bypass |
| Newsham Bridge | Newsham Lake | Brocklesby Estate | 1772 | Stone Arch | I | Probably designed by Capability Brown |
| Northorpe Bridge | River Lymn | Northorpe | | | | Carries minor road between Spilsby and Ashby by Partney. |
| North Bridge | River Witham | Marston | | | | Carries minor road between Marston and Hougham. |
| North Soak Drain Bridge | North Soak Drain | Crowle | | Brick Arch | | |

### O

| Name | Crosses | Locality | Date | Type | Grade | Notes |
| Odder Pipe Bridge | Foss Dyke, Lincoln to Gainsborough Line (rail) | Odder | | Steel Truss | | |
| Old Beckingham Bridge | River Witham | Beckingham | | Concrete Beam | | Public footpath |
| Old North Bridge | River Witham | Marston | | Brick Arch | | No longer used. Replaced by North Bridge. |
| Old Tollgate Bridge | Old River Ancholme | South Kelsey | 18th century | Brick Arch | II | |

### P

| Name | Crosses | Locality | Length (m) | Date | Type | Grade | Notes |
| Packhorse Bridge | River Rase | West Rasen | | 1310 | Stone Arch | II* and Scheduled Ancient Monument | Has 15th-century alterations. Built by Bishop of Lincoln John Dalderby. Also known as Bishop's Bridge, but not to be confused with Bishop's Bridge two miles downstream. |
| Packhorse Bridge | Unnamed Stream | Utterby | | 14th century | Stone Arch | II* and Scheduled Ancient Monument | |
| Paper Mill Farm Bridge | River Witham | Spittlegate | | | | | Carries farm track. No public access. |
| Paper Mill Farm Footbridge | River Witham | Spittlegate | | | | | Part of weir infrastructure. No public access. |
| Partney Bridge | River Lymn | Partney | | | | | Carries A16. |
| Paul's Bridge | Frith Bank Drain | Cowbridge, Boston | | | Concrete Beam | | Carries B1183. |
| Pelham Bridge | Peterborough to Lincoln Line (rail) and local roads | Lincoln | 300 | 1958 | Concrete Arch | | Carries A15 Dual-Carriageway |
| Pilford Bridge | River Ancholme | Toft next Newton | | | Concrete Beam | | Carries Highgate Lane (minor road) between Toft next Newton and Normanby-by-Spital. |
| Poucher's Bridge | Catchwater Drain | Bucknall | | | Concrete Beam | | No public access. Carries farm track. |
| Pyewipe Inn Bridge | Foss Dyke, Lincoln to Gainsborough Line (rail). | Lincoln | | | Concrete Beam | | Carries Lincoln Bypass (A46) and Sustrans route 64. |

### R

| Name | Crosses | Locality | Date | Type | Grade | Notes |
| Raithby Bridge | Unknown Stream | Raithby | | | | Carries minor road between Hagworthingham and Raithby. |
| Rawson's Bridge | Maud Foster Drain | Boston | 1805 | Brick Arch | II | Possibly designed by John Rennie |
| Redcross Street Footbridge | River Witham | Grantham | | | | Public footpath. |
| Red Mill Bridge | River Bain | Kirkby on Bain | | Brick Arch | | Carries Rime's Lane. |
| Richardson's Bridge | West Fen Drain | Cowbridge, Boston | | Brick Arch | | Carries B1183. Formerly known as Kitchen's Bridge. |
| Riverside Drive Apartments Footbridge | River Witham | Lincoln | | Concrete Beam | | Public Footpath. |
| Ropewalk Bridge | River Witham | Lincoln | | Brick Arch | | |
| Ropewalk Bridge 1 | River Witham | Lincoln | | Concrete Beam | | Public Footpath. Immediately north of Ropewalk Bridge. |
| Ropewalk Bridge 2 | River Witham | Lincoln | | Steel Truss | | Public Footpath. Immediately south of Ropewalk Bridge. |
| Russell Street Bridge | River Witham | Bracebridge, Lincoln | 1924 | Iron Beam | | Public footpath. Originally located elsewhere, but moved into current location in 1924. |

### S

| Name | Crosses | Locality | Date | Type | Grade | Notes |
| Saltersford Bridge | River Witham | Saltersford | | | | No public access. |
| Saltersford Footbridge 1 | River Witham | Saltersford | | | | No public access. |
| Saltersford Footbridge 2 | River Witham | Saltersford | | | | No public access. |
| Saltersford Footbridge 3 | River Witham | Saltersford | | | | No public access. |
| Sausthorpe Bridge | River Lymn | Sausthorpe | | | | Carries minor road between Raithby and Sausthorpe. |
| Saxby Bridge | River Ancholme | Saxby All Saints | 19th century | Iron Arch | II | |
| Saxilby A57 rail bridge | Lincoln to Gainsborough Line (rail) | Saxilby | | Concrete Beam | | Carries A57. |
| Saxilby Bridge | Foss Dyke | Saxilby | | Steel Beam | | Carries A57. |
| Saxilby Footbridge 1 | Foss Dyke | Saxilby | | Iron Truss | | Public footpath. At Saxilby Wharf. On site of previous swing bridge. |
| Saxilby Footbridge 2 | Foss Dyke | Saxilby | | Steel Truss | | Public footpath. Parallel to rail bridge. |
| Saxilby Pipe Bridge 1 | Foss Dyke | Saxilby | | Steel Truss | | Pipe bridge |
| Saxilby Pipe Bridge 2 | Foss Dyke | Saxilby | | Tubular Steel Pipe | | Pipe bridge |
| Scawby Bridge | New River Ancholme | Brigg | 1827 | Stone Arch | II | Carries A18. Designed by Sir John Rennie. |
| Scotwater Bridge | River Witham | Norton Disney | 1850 | Brick Arch | | |
| Sherman's Wath Bridge | River Bain | West Ashby | | | | Carries Sherman's Wath (road) |
| Short Ferry Bridge | Barlings Eau | Short Ferry | | Steel Arch | | |
| Skerth Bridge | Skerth Drain | Swineshead | | | | Carries A1121. |
| Skinnand Bridge | River Brant | Skinnand | | | | Carries minor road between Bassingham and Navenby. |
| Slate Mill Bridge | River Witham | Grantham | | Concrete Beam | | Public footpath. |
| Spalding Bridge 1 | River Welland | Spalding | | Concrete Beam | | Carries A151 through Spalding. Part of roundabout twin bridge. |
| Spalding Bridge 2 | River Welland | Spalding | | Concrete Beam | | Carries A151 through Spalding. Part of roundabout twin bridge. |
| Spalding Bypass Bridge 1 | River Welland | Spalding | | Steel Arch | | Carries Spalding Bypass (A16). |
| Spalding Bypass Bridge 2 | River Welland | Spalding | | Steel Arch | | Carries Spalding Bypass (A1175). |
| Spalding Drove Bridge | Coronation Channel (River Welland) | Spalding | | | | Carries Spalding Drover (minor road) between Spalding and Spalding Bypass. |
| Spalding Road Bridge | South Forty Foot Drain | Boston | | Steel Beam | | Carries A16. Replaced a railway bridge in the same location. |
| St. Botolph's Footbridge | River Witham | Boston | 2014 | Steel Arch | | Replaced a previous footbridge. |
| St. Catherine's Road Bridge | River Witham | Grantham | | | | Carries St Catherine's Road (minor road) through Grantham. |
| Stapleford Church Bridge | River Witham | Stapleford | | Concrete Beam | | |
| Stapleford Bridge | River Witham | Stapleford | | | | Carries Clay Lane (minor road) between Stapleford and Brant Broughton. |
| Station Street Bridge | River Witham | Lincoln | | | | Carries Station Street (minor road). |
| Stockwith Mill Bridge | River Lymn | Harrington | | Brick Arch | | Carries Harrington Road (minor road) between Hagworthingham and Harrington |
| Stone Bridge | Stone Bride Drain | Frithville | | Concrete Beam | | |
| Stonebridge Road Bridge | River Witham | Grantham | | Concrete Beam | | Carries minor road (Stonebridge Road) through Grantham. |
| Stragglethorpe Bridge 1 | River Brant | Stragglethorpe | | | | Public footpath |
| Stragglethorpe Bridge 2 | Sand Beck | Stragglethorpe | | | | Public footpath |
| Stragglethorpe Bridge 2 | Sand Beck | Stragglethorpe | | | | Carries farm track. No public access. |
| Stragglethorpe Bridge 2 | Sand Beck | Stragglethorpe | | | | Carries farm track. No public access. |
| Swineshead Bridge | South Forty Foot Drain | Swineshead Bridge | | Concrete Beam | | Carries A17. |

### T

| Name | Crosses | Locality | Length (m) | Longest Span (m) | Date | Type | Grade | Notes |
| Tattershall Bridge (New) | River Witham | Tattershall | 68 | | | | | Carries A153 |
| Tattershall Bridge (Old) | River Witham | Tattershall | | | | Brick Arch | | Former highway crossing, now only for pedestrian traffic. |
| Tattershall Sluice Footbridge | River Bain | Tattershall | | | | Steel Truss | | |
| Thorpe Culvert Bridge | River Lymn | Thorpe Culvert | | | | | | Carries minor road between Thorpe Culvert and Wainfleet Bank. |
| Thurlby Bridge | River Witham | Bassingham | | | | Brick arch | | Carries Bassingham Road (minor road) between Bassingham and Thurlby. |
| Titanic Bridge | River Witham | Lincoln | | | 1912/1990 | Iron Arch (formerly lifting) | | Formerly railway bridge and lifting bridge. Was converted to fixed bridge in 1990. |
| Torksey Lock Bridge | Foss Dyke | Torksey | | | | Concrete Arch | | Carries A156. Part of the lock infrastructure. |
| Torksey Lock Footbridge | Foss Dyke | Torksey | | | | Steel Arch | | Public Footpath. Part of the lock infrastructure. |
| Torksey Viaduct | River Trent | Torksey | 256 | 39.6 | 1849 | Iron Box Girder | II* | Designed by John Fowler. Currently being converted into a cycle/pedestrian path by Sustrans as part of the National Cycle Network. |
| Town Bridge | River Witham | Boston | | | 1808/1913 | Iron Arch | II | Designed by John Rennie, and largely rebuilt in 1913. |
| Trent Bridge | River Trent | Gainsborough | 100 | 21 | 1791 | Stone Arch | II | Designed by William Weston. Carries A631. |
| Trinity Bridge | None, historically the River Welland | Crowland | | | 1390 | Stone Arch | I | Three-way bridge |

### W

| Name | Crosses | Locality | Length (m) | Longest Span (m) | Date | Type | Notes |
| Warth's Bridge | River Lymn | Thorpe Culvert | | | | | Carries minor road between Thorpe Fendykes and Thorpe Culvert. |
| Westborough Footbridge 1 | River Witham | Westborough | | | | Steel Beam | Public footpath. Carries Viking Way. |
| Westborough Footbridge 2 | River Witham | Westborough | | | | Concrete Beam | Public bridleway |
| White House Bridge | River Lymn | Wainfleet | | | | Brick Arch | Carries a minor road between Wainfleet All Saints and the coast. |
| Wigford Way | River Witham | Lincoln | 19 | 19 | 1972 | Concrete Beam | Carries A57 Wigford Way Dual-Carriageway |
| Willson's Gorse Bridge | River Brant | Stragglethorpe | | | | | Carries farm track. No public access. |
| Wisemans Bridge | South Soak Drain | Crowle | | | 1989 | Steel Beam | Pedestrian Bridge built by Bullivant Engineering for Keadby Canal JAC. |
| Witham Farm Bridge | River Witham | Claypole | | | | | Carries farm track. No public access. |
| Witham Washland Control Site Bridge | River Witham | South Hykeham | | | 1980s | Concrete Arch | Carries farm track. No public access. Part of flood defence infrastructure. |
| Wyberton High Bridge | South Forty Foot Drain | Boston | 22.5 | 22.5 | 1930 | Concrete Arch | Carries A52. Built for Holland County Council. |

## Other bridges

| Name | Crosses | Locality | Length (m) | Longest Span (m) | Date | Type | Grade | Notes | Image |
| Cowbridge Aqueduct | Cow Bridge Drain | Cowbridge, Boston | | | | | | Carries Stonebridge Drain. | |