M2 Kent - Slow traffic on M2 coastbound between J4, A278 (Gillingham) and J5, A249 (Sittingbourne), because of an earlier broken down vehicle.
There are delays of up to 40 minutes on trains running from Oxfordshire into London Marylebone.
Chiltern Railways says this is due to problems with line side equipment between Beaconsfield and High Wycombe.
Services from Aylesbury in Buckinghamshire are also affected.
M25 Kent: queueing traffic on M25 anticlockwise at A282, Dartford Tunnel toll booths, because of an earlier broken down vehicle. Travel time is around 20 minutes. Congestion to J3, M20 (Swanley Interchange).
In West Sussex, Ifield Drive in Ifield, Crawley is closed at the Warren Drive junction because of an accident involving three vehicles.
A258 Victoria Road both ways closed due to accident at Gilford Road near Deal Castle
One lane is closed due to a broken down vehicle on the M275 Northbound between the A3 Stamshaw Road / A2047 Kingston Crescent / Wharf Road (Rudmore Roundabout) and the M27.
Service suspended on CrossCountry between Oxford and Reading due to person hit by train at Cholsey. CrossCountry currently do not have an estimate as to when a normal service will resume. Also affecting First Great Western services.
M25 anticlockwise J6 -J5: three lanes have re-opened on the M25. There are still long delays, caused by a broken-down vehicle.
In Kent, Ratcliffe Highway in High Halstow is closed in both directions between the A228 junction and the Hall Road junction, because of a police incident.
In West Sussex, Turners Hill Road in Crawley is closed in both directions between the B2110 Paddockhurst Road junction and the Old Hollow junction. There has been an accident involving two vehicles.