Crash southbound on the M1 near Potters Crouch, queues are starting to build up behind the crash stretching past Hemel Hempstead.

Traffic heavier than usual on A312 The Parkway Northbound before A4180 Ruislip Road / Yeading Lane (White Hart Roundabout).

A406 North Circular Northbound entry slip road partially blocked one lane blocked, slow traffic due to broken down bus at Brentfield Road (Ikea). Congestion to Harrow Road Underpass. There is a broken-down bus in lane one (Of three) also part blocking the entry slip road.

A406 North Circular Northbound entry slip road partially blocked one lane blocked, slow traffic due to broken down bus at Brentfield Road (Ikea). Congestion to Harrow Road Underpass. There is a broken-down bus in lane one (Of three) also part blocking the entry slip road.

Traffic returned to normal on A414 North Orbital Road Westbound between A1081 London Road (London Colney Roundabout, London Colney) and A414 / A5183 Watling Street / A405 North Orbital Road (Park Street Roundabout, St Albans).

Slow traffic on A40 Western Avenue Westbound before A4000 Leamington Park (Gypsy Corner). Travel time is eight minutes.

Usual slow traffic on A406 North Circular Road Westbound at A1 / A598 Regent's Park Road (Henly's Corner).

Bus lane closed due to unsafe building on A10 Stoke Newington High Street at Dynevor Road. The bus lane is closed due to the unsafe structure near the White Hart pub, affecting traffic heading from Shacklehill towards Stamford Hill.

Usual slow traffic on A406 North Circular Road Southbound at A13 / A1020 (Beckton Roundabout).

Usual slow traffic on A1010 Hertford Road High Street Northbound at A110 Southbury Road. Travel time is four minutes.

Weather

Any showers quickly dying out, then dry this evening. Cloud builds later with outbreaks of rain after midnight, perhaps with some heavy bursts towards dawn. Strong south-westerly breeze. Minimum temperature 4 °C.