Location : The A404 northbound at the junction with the M40 .

Location : The M1 southbound between junctions J13 and J12 .

Location : The M25 clockwise at junction J27 .

Location : The M11 northbound exit slip at junction J7 .

Location : The A14 eastbound between junctions J37 Newmarket West and J39 Kentford.

Location : The A47 westbound between the junctions with the A1074 and the A1075 .

Location : The A34 northbound entry slip from the A420 .

Location : The A34 northbound exit slip to the A420 .

Location : The A47 westbound between the A140 and the junction with the A1074 .

Location : The A12 southbound entry slip at junction J15 .

Location : The A12 southbound entry slip at junction J15 .

Location : The A12 northbound between junctions J14 and J15 .