A "serious collision" on the M4 caused severe delays on Wednesday evening.
The accident took place between junctions 47 to 46, and involved a lorry and a car.
A statement from South Wales Police read: "South Wales Police were called at 3.50pm to reports a collision between a lorry and a car on the M4 eastbound between junctions 47-46."
It resulted in gridlocked traffic in the area for hours, with congestion to junction 48 (Hendy / Llanelli).
Traffic was also slow on the opposite side due to onlookers, and there were queues of traffic on the A483.
How we reported it live:
Traffic is now able to move freely through the area where the accident took place.
Traffic is now easing, following the earlier accident on M4 Eastbound from junction 47 A483 (Penllergaer / Swansea West Services) to junction 46 A48 (Llangyfelach).
Here's the latest look at the scene, this time through the Traffic Wales camera at M4 junction 46 Llangyfelach eastbound.
Here's how it looks at junction 48 in Hendy, giving an illustration to the severe delays caused by the accident.
Here's the latest look at the congestion on the M4, as captured at 5.18pm.
Severe delays continue in the area.
There's congestion to junction 48 (Hendy / Llanelli), with traffic also slow on the opposite side due to onlookers.
The A483 is also queuing on approach.
Traffic Wales is encouraging drivers to allow themselves extra travel time in the area this evening.
Delays remain severe in the affected area, as shown by the latest capture from Traffic Wales cameras.
Traffic monitoring service Inrix is reporting long delays and one lane blocked due to the accident.
South Wales Police has released the following statement on the incident.

South Wales Police were called at 3:50pm this afternoon to reports a collision between a lorry and a car on the M4 eastbound between junctions 47-46.
The incident is currently ongoing, and the road remains closed.
Here's the latest Traffic Wales capture showing how it is currently looking at junction 47 Penllergaer (eastbound).
Traffic monitoring service Inrix reports that one lane is blocked, resulting in queueing traffic, due to the accident on M4 eastbound from junction 47 A483 (Penllergaer / Swansea West Services) to J46 A48 (Llangyfelach).

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