Junctions
| A308(M) motorway | ||
| Eastbound exits | Junction | Westbound exits |
| Road continues as A308 to Maidenhead, Windsor A330 to Ascot and Bracknell (A3095) |
A308 & A330 Terminus |
London, Reading (M4) A308(M), Oxford A404(M) |
| Maidenhead, Windsor A308, Ascot A330, Bracknell A3095 | Start of motorway | |
| Start of motorway Maidenhead (Central) A308(M) |
M4 J8/9 A404(M) |
The West M4(W), London M4(E) High Wycombe A404(M) |
Information above gathered from Advanced Direction Signs April 2011
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