Location : The M25 anticlockwise between junctions J27 and J26 .

Location : The A1 southbound between the A428 and the junction with the A421 .

Location : The A14 westbound at junction J44 Bury St Edmunds East.

Location : The A14 eastbound exit slip at junction J43 Bury St Edmunds Central.

Location : The M40 southbound at junction J9 .

Location : The M40 southbound entry slip at junction J9 .

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 J5 and J6 .

Location : The M4 westbound exit slip at junction J6 .