| Junction Name | Type | Location | Roads | Grid Reference | Notes |
|---|
| Labbett's Cross | T junction | Chawleigh, Mid Devon- B3042
- unclass., to Lapford
| 50.8902 | -3.8137 | name=Labbett's Cross}} | Named on fingerpost |
| Lacton Interchange | Ashford, Kent, Kent- M20 J10
- A20 Hythe Road
- A2070 Kennington Road
- A2070 Bad Munstereifel Road
- A292 Hythe Road
| 51|08|14|N|0|54|39|E}} |
| Lakeside Roundabout | Newlands, Milton Keynes- V10 Brickhill Street
- Frobisher Gate
| 52|02|58|N|0|43|29|W}} |
| Lana Cross | T junction | Bradford, Devon | unclass. roads to- Thornbury N
- Dipper Mill E
- Hole Moor S
| 50.8376 | -4.2429 | name=Lana Cross}} | Named on fingerpost |
| Lampool Roundabout | Roundabout | Maresfield, East Sussex- A22
- A22 High Street
- Straight Half Mile
| TQ461253}} |
| Landulph Cross | Crossroads | Cargreen, Cornwall | SX426625}} |
| Lane End Cross | Crossroads | Sydenham Damerel, Devon | SX414754}} |
| Laney Green |
| Langford Turn | Edworth, Bedfordshire- A1 London Road (northbound)
- Edworth Road
| 52|03|06|N|0|13|46|W}} | N/B only - see Edworth Turn |
| Lamerhooe Cross | Crossroads | Lamerhooe, Devon | SX403742}} |
| Langham Interchange | Trumpet | Rawcliffe, East Yorkshire | SE682213}} |
| Langley Roundabout | Langley, Berkshire- M4 J5
- A4 London Road
- B470 Farm Road
| 51|29|31|N|0|32|35|W}} |
| Langley Sidings | Roundabout Interchange | Stevenage, Hertfordshire- A1(M) J7
- A602 Broadhall Way
| 51|53|15|N|0|12|24|W}} |
| Lapford Cross | Crossroads | Lapford, Mid Devon- A377
- unclass. Kelland Hill
| 50.8542 | -3.8078 | name=Lapford Cross}} |
| Larkhall Interchange | Larkhall, South Lanarkshire- M74 J7
- A72 Lanark Road
- Duke Street
| 55|45|15|N|3|58|17|W}} |
| Lavender Corner |
| Lawrence Weston Interchange | Avonmouth, Bristol- M5 J18/18a
- M49
- A4 Bristow Way
- B4054 Avonmouth Road
| 51|30|07|N|2|40|28|W}} |
| Lawton Crossroads | Church Lawton, Cheshire | SJ809558}} |
| Lea Interchange | Temple Mills, LB Newham- A12 East Cross Route
- A106
- Waterden Road
- B112 Homerton Road
| 51|33|04|N|0|01|16|W}} | aka Temple Mills, because of its location at the Temple Mills bridge. |
| Leadenhall Roundabout | Oldbrook, Milton Keynes- H7 Chaffron Way
- V6 Grafton Street
| 52|01|32|N|0|45|31|W}} |
| Leamouth Junction | Leamouth, LB Tower Hamlets- A13 East India Dock Road
- A1020 Leamouth Road
- B125 Abbot Road
- Lanrick Road
| TQ389812}} | just to the north of Leamouth Roundabout |
| Leamouth Roundabout | Leamouth, LB Tower Hamlets- A1261 Aspen Way
- A1020 Leamouth Road
- A1020 Lower Lea Crossing
- Newport Avenue
- Saffron Avenue
- Silvocea Way
| 51|30|39|N|0|0|4|E}} | just to the south of Leamouth Junction |
| Leavesden Green | Watford, Hertfordshire- A41 North Western Avenue
- A405 North Orbital Road (Kingsway)
- Gade Side
| 51|41|06|N|0|24|49|W}} |
| Lee Green | Crossroads | Lee, LB Lewisham- A20 Lee High Road
- A20 Eltham Road
- B212 Lee Road
- A2212 Burnt Ash Road
| 51|27|24|N|0|00|41|E}} |
| Leigh Cross | Crossroads | Chulmleigh, North Devon- A377
- B3096 Leigh Road
- unclass., to Bridge Reeve
| 50.90945 | -3.8970 | name=Leigh Cross, Chulmleigh}} | Named on road signs at junction |
| Leigh Cross | near Sydenham Damerel, Devon | SX398772}} |
| Leonard Moor Cross | Uffculme, Devon- B3181 (formerly A38)
- unclass.
| ST052131}} |
| Letchworth Gate | Roundabout Interchange | Letchworth, Hertfordshire- A1(M) J9
- A505 (formerly A6141)
| TL235310}} |
| Lickey End | Lickey End, Worcestershire- M42 J1
- A38 Birmingham Road
- B4096 Alcester Road
- B4096 Old Birmingham Road
| SO969731}} |
| Lightwood Roundabout | Sheffield, South Yorkshire- A6102
- Norton Avenue
- Lightwood Lane
| 53|20|15|N|1|26|35|W}} |
| Lime Kiln | Stoke-on-Trent, Staffordshire |
| Little Eaton Roundabout | Derby, Derbyshire | 52|57|23|N|1|27|35|W}} |
| Little Heath | Near Goodmayes, LB Redbridge- A12 Eastern Avenue
- B177 Barley Lane
- Hainault Road
| 51|34|58|N|0|07|02|E}} |
| Littlebrook Interchange | Dartford, Kent- A282 Dartford Tunnel Approach Road J1a
- A206 University Way
- A206 Crossways Boulevard
- B2228 Cotton Lane
| 51|27|09|N|0|14|27|E}} |
| Lix Toll Junction | Glen Dochart, Perthshire | NN547302}} |
| Lizzie Bryce Roundabout | Livingston, West Lothian- A71
- A899 Spine Road
- B8046
| NT068663}} | Lizzie Brice (or Bryce) was an old woman who lived with her daughter at Raw Cottage (at the South end of the Spine Road). She acquired the reputation of being a witch, but she was really just a poor woman, born in 1776 and died in 1865. The strip of woodland by her cottage came to be known as Lizzie Brice’s strip.[1] |
| Locking Castle Roundabout | Weston-super-Mare, North Somerset | 51|21|09|N|2|54|35|W}} |
| Lodge Roundabout | Great Holm, Milton Keynes- H4 Dansteed Way
- V5 Great Monks Street
| 52|02|20|N|0|47|38|W}} |
| Lodge Avenue Junction | Barking, LB Barking and Dagenham- A13 Alfreds Way
- A13 Ripple Road
- A123 Ripple Road
- A1153 Lodge Avenue
| 51|31|58|N|0|06|33|E}} | formerly known as Ripple Road Junction. Lodge Avenue is now the signed variant. |
| Lofthouse Interchange | Lofthouse, West Yorkshire | 53|43|51|N|1|30|44|W}} |
| Lombard Roundabout | London Borough of Croydon- A23 Purley Way
- A23 Thornton Road
- A236 Mitcham Road
| 51|23|07|N|0|07|16|W}} |
| Lombard Roundabout | Roundabout | Redhill, Surrey- A23 Princess Way
- A25 London Road
- A23 London Road
- Gloucester Way
| TQ280508}} | Named on road signage |
| London Road Interchange | Braintree, Essex- A120
- B1256
- London Road (formerly A131)
| TL750219}} |
| London Road Roundabout | Twickenham- A316 Chertsey Road
- A310 London Road
| 51|27|21|N|0|19|49|W}} |
| Longbarrow Crossroads | Wiltshire | 51|10|20|N|1|51|33|W}} |
| Longbridge Roundabout | Roundabout | Crawley, West Sussex- A23 London Road
- A217
- A23 Brighton Road
- Povey Cross Road
| TQ274424}} |
| Longbridge Roundabout | Warwickshire | SP265625}} | currently being improved by the Highways Agency, with a dual carriageway for the A46 bypassing the busy junction |
| Longford Roundabout | Longford, Hillingdon- A3044 Stanwell Moor Road
- Bath Road
| 51|28|45|N|0|29|40|W}} |
| The Longshoot | Nuneaton, Warwickshire | 52|32|13|N|1|25|15|W}} |
| Longstone Cross | Staggered | Carbis Bay, St Ives, Cornwall - A3074 St Ives Road
- unclass. Porthrepta Road
- unclass. Trencrom Lane
| 50.1926 | -5.4618 | name=Longstone Cross}} |
| Loosedon Cross | Crossroads | Barwick, Winkleigh, Devon | unclass. roads to- Ashreigney
- Winkleigh
- Iddesleigh
- Dolton
| 50.8694 | -3.9938 | name=Loosedon Cross}} | Named on fingerpost |
| Lopcombe Corner | Winterslow, Wiltshire | SU249354}} |
| Lord Lees Junction | Chatham, Kent- A229 Maidstone Road
- A229 Taddington Wood Spur
| TQ745627}} |
| Lordsmill Roundabout | Chesterfield, Derbyshire | 53|14|0|N|1|25|27|W}} |
| Lothianburn Junction | Edinburgh | NT249676}} |
| Loughton Roundabout | Loughton, Milton Keynes- H5 Portway
- V4 Watling Street
| 52|01|50|N|0|47|40|W}} |
| Lower Cross | Culmstock, Devon | ST083143}} |
| Lower Kilburn Interchange | Lower Kilburn, Derbyshire | SK371445}} |
| Lowfield Roundabout | Roundabout | Crawley, West Sussex- A23 London Road
- Old Brighton Road South
| TQ271398}} |
| Ludgate Circus | City of London- A201 Farringdon Road
- A201 New Bridge Street
- Fleet Street
- Ludgate Hill
| 51|30|51|N|0|06|16|W}} |
| Lune Valley Interchange | Diamond Interchange | Lancaster, Lancashire | 54|04|17|N|2|46|18|W}} |
| Lydiate Ash | Lydiate Ash, West Midlands- M5 J4
- A38 Birmingham Road
- A491 Sandy Lane
| 52|22|43|N|2|02|50|W}} |
| Lymm Interchange | Warrington, Cheshire | 53|21|10|N|2|30|01|W}} |
{{GeoGroupTemplate}}1. ^http://www.westlothian.gov.uk/content/services/L/26770/2776//
{{UK road lists}}