Location : The M1 northbound exit slip at junction J14 .

Location : The M4 SPUR southbound between junctions J4 and J4A .

Location : The M25 clockwise between junctions J23 and J24 .

Location : The A13 eastbound exit slip to the A1012 .

Location : The M40 northbound between junctions J8A and J9 .

Location : The A47 eastbound entry slip from the A11 .

Location : The M40 northbound entry slip at junction J9 .

Location : The A34 northbound between the junctions with the A44 and the M40 .

Location : The A47 westbound between the junctions with the A146 and the A140 .

Location : The A47 eastbound between the junctions with the A140 and the A146 .

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

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