Location : The M1 southbound at junction J5 .

Location : The A120 westbound between the junctions with the A131 North and the A131 South.

Location : The M1 northbound entry slip at junction J2 .

Location : The M1 northbound entry slip at junction J4 .

Location : The A34 southbound entry slip from the A423 north of Kennington.

Location : The M40 northbound between junctions J8A and J9 .

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

Location : The M4 westbound between junctions J13 and J14 .

Location : The M4 westbound between junctions J6 and J7 .

Location : The M4 westbound at junction J6 .

Location : The M4 westbound between junctions J5 and J6 .

Location : The M4 westbound exit slip at junction J6 .