|Location Map ( geo)|
|A27, A3023, B2149|
The Langstone Interchange on the A27 forms the main exit for Havant, and is also the start of the A3023, the only road onto Hayling Island.
It was built with the Havant Bypass, and space was left for a flyover at each end.
|Portsmouth, London (A3(M)), Cosham|
|Chichester, Brighton, Emsworth|
|Hayling Island, Langstone|
|Havant, Rowlands Castle|
|Southampton, Portsmouth, London (A3(M))|