One lane blocked and queueing traffic due to accident, two cars involved on A19 Northbound between A66 and A1046 Haverton Hill Road (Portrack Interchange), congestion on A19 to A1130 Levick Crescent.
Lane two (of two) is blocked, affecting traffic towards Wolviston.
Traffic is also queueing Southbound approaching the accident.
More top news
Brighter and drier Sunday leading to a colder start on Monday. Cloudy, damp and eventually milder weather moves in again from Tuesday
Home Office files on the Battle of Orgreave are due to be released next year among a host of records relating to the 1984 miners' strike.
Newcastle United put their recent troubles behind them and trounced Birmingham City to return to the top of the table.