M27 motorway

The **M27** is a motorway in Hampshire, England. The main reason it was built was to link the cities of Southampton and Portsmouth. It is not yet finished, and more of it to the east has not been built yet.

## Junctions

|scope=col|miles|scope=col|km|scope=col abbr="Westbound"|Westbound exits (B carriageway)|scope=col|Junction|scope=col abbr="Eastbound"|Eastbound exits (A carriageway)|scope=col|Coordinates|
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
|colspan="6"|**M27 motorway junctions**|||||||||||
|rowspan="2"|0.0 1.2|rowspan="2"|0.0 2.0|''Road continues as A31 to The WEST, Ringwood, Bournemouth and Poole|rowspan="2"|_Terminus_ J1|Cadnam A336, Brook, Bramshaw B3079, Lyndhurst A337|rowspan="2"|<small></small>|||
|The New Forest, Cadnam, Lyndhurst A337|_Start of motorway_|||||||||||
|4.2 4.6|6.8 7.4|Salisbury A36, Fawley A326|J2|Salisbury, Romsey A36, Fawley A326, Paultons Park|<small></small>|||||||
|6.6 6.8|10.6 11.0|Southampton, The Docks M271(S), Romsey M271(N)|J3|Southampton, The Docks M271|<small></small>|||||||
|||_Rownhams Services (Roadchef)_|_Services_|_Rownhams Services (Roadchef)_|<small></small>|||||||
|9.4 9.8|15.2 15.7|The MIDLANDS, London, Winchester M3|J4|The MIDLANDS, London, Winchester M3|<small></small>|||||||
|11.7 11.9|18.9 19.2|Southampton, Eastleigh, Airport  A335|J5|Southampton, Eastleigh, Airport  A335|<small></small>|||||||
|||_Non- exsistent_|_J6_|'Non-exsistent'||||||||
|15.5 15.7|24.9 25.2|Hedge End A334|J7|Hedge End, Botley A334|<small></small>|||||||
|16.2 17.0|26.0 27.4|Southampton, Hamble, East Docks A3024|J8|Southampton (E), Hamble A3024|<small></small>|||||||
|19.9 20.6|32.1 33.1|Fareham (W) A27, Whiteley|J9|Fareham (W) A27, Whiteley|<small></small>|||||||
|23.2 23.5|37.4 37.8|Alton A32 (No access from A32 to M27)|J10|_No exit_|<small></small>|||||||
|24.4 24.7|39.2 39.8|Fareham (C) A27, Gosport (A32)|J11|Fareham (C) A27, Gosport (A32)|<small></small>|||||||
|27.7 28.1|44.6 45.2|Portsmouth, Ferries M275|J12|Cosham, Paulsgrove, Hilsea A27, Portsmouth (W), Ferries M275|<small></small>|||||||
|rowspan="2"|29.0|rowspan="2"|46.6|_Start of motorway_|rowspan="2"|_Terminus_|_No exit, access to A3 via J12_|rowspan="2"|<small></small>|||
|Cosham A3(N), Hilsea A3(S)|_Road continues as A27 to Havant, Portsmouth (E), Brighton and London (A3(M))_|||||||||||
|colspan=6|**Notes** *Distances in kilometres and carriageway identifiers are obtained from driver location signs/location marker posts. Where a junction spans several hundred metres (yards) and the data is available, both the start and finish values for the junction are shown. *Coordinate data from ACME Mapper.|||||||||||

## Infobox (road)

- **country**: GBR
- **type**: M
- **route**: 27
- **length mi**: 27.9
- **direction a**: West
- **terminus a**: Cadnam

- **destinations**: Southampton, Fareham, Portsmouth, (Ringwood), (Bournemouth), (Salisbury), (Winchester), (Chichester), (Brighton)
- **direction b**: East
- **terminus b**: Portsmouth

- **previous type**: M
- **next type**: M
- **previous route**: 26
- **next route**: 32
- **established**: 1972
- **history**: Constructed 1972–83
- **junction**:
J3 → M271 motorway

J4 → M3 motorway (Great Britain), M3 motorway

J12 → M275 motorway
- **map**: M27 motorway (Great Britain) map.svg
- **image**: M27 - geograph.org.uk - 156928.jpg
- **image notes**: Between junctions 5 and 7, 2006