Location : The M25 clockwise between junctions J16 and J17 .

Location : The A14 westbound exit slip at junction J57 Ipswich East.

Location : The A14 westbound between junctions J44 Bury St Edmunds East and J43 Bury St Edmunds Central.

Location : The A120 eastbound between the A131 South and the junction with the A131 North.

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 .