Location : The M40 southbound at junction J1 .

Location : The A40 eastbound between the M40 and the junction with the A437 .

Location : The M1 southbound exit slip at junction J4 .

Location : The A308M westbound between the junctions with the A308 and the M4 .

Location : The A34 northbound between the A4130 and the junction with the A415 .

Location : The A34 northbound exit slip to the A423 north of Kennington.

Location : The M4 eastbound entry slip at junction J6 .

Location : The A47 westbound between the junctions with the A148 and the A17 .

Location : The A34 southbound between the junctions with the A420 and the A423 north of Kennington.

Location : The M4 eastbound between junctions J8 and J7 .

Location : The M4 eastbound between junctions J10 and J8 .

Location : The M4 eastbound at junction J8 .