M1 Hertfordshire, northbound at A41 [M1 junction 5]
M1 Hertfordshire - M1 lane closed on entry slip road northbound at J5, A41 (Watford), because of an incident.
M1 Hertfordshire, northbound between A41 [M1 junction 5] and A405 [M1 junction 6]
M1 Hertfordshire - Delays and one lane closed on M1 northbound between J5, A41 (Watford) and J6, A405 (Bricket Wood), because of an overturned car.
M25 Hertfordshire, clockwise at A1 [M25 junction 23]
M25 Hertfordshire - M25 lane closed on entry slip road clockwise at J23 A1(M), because of a broken down vehicle.
M1 Hertfordshire, southbound between A405 [M1 junction 6] and A41 [M1 junction 5]
M1 Hertfordshire - People slowing to look at an accident on M1 London-bound between J6, A405 (Bricket Wood) and J5, A41 (Watford).
M25 Hertfordshire, anti-clockwise between A404 [M25 junction 18] and M40 [M25 junction 16]
M25 Hertfordshire - Very slow traffic on M25 anticlockwise between J18, A404 (Chorleywood) and J16 M40.
M25 Hertfordshire, anti-clockwise between A405 [M25 junction 21A] and A41 [M25 junction 20]
M25 Hertfordshire - Very slow traffic on M25 anticlockwise between J21a, A405 (St Albans) and J20, A41 (Kings Langley).
A1 Barnet Way Barnet By-Pass Borehamwood, southbound between A411 Barnet Lane and A5100 The Broadway
A1 Greater London - Queueing traffic on A1 Barnet Way (Barnet By-Pass) southbound in Borehamwood between Stirling Corner and Mill Hill Circus.
A405 North Orbital Road Bricket Wood, both ways at M25 J21A Roundabout
A405 Hertfordshire - Queueing traffic on A405 North Orbital Road in Bricket Wood at the M25 J21a Roundabout junction.