A man has been arrested following a traffic collision in the Grangetown area of Cardiff.
Police say a female pedestrian suffered non-life threatening injuries in the incident on Penarth Road on Friday afternoon.
The road is currently closed in both directions between the Clare Road intersection and Penarth Road and is expected to remain shut for some time.
South Wales Police are urging drivers to avoid the area - where delays are expected - and find an alternative route where possible.
There are no further details.

Debate over single Welsh police force reignited
New five-year food strategy launched
£20 million regeneration Plan submitted to the UK Government
Popular Barry Island Chippy announces its closure
Missing Penarth man found after appeal
Parc prison expansion plan ''ill-judged''
Panto stars drop in at Penarth hospice
Ruth and Steve go training with the RNLI
Aberthaw: trespassing banned at power station
New trains coming to Vale line in 2026
Council approves next step in Crossrail scheme
Aberthaw turbine donated to aviation museum
Council publishes 2025 self-assessment
Calls to ‘eliminate’ small business rates rejected
Lifeboat crew commended after complex rescue
Cladding repairs 'nowhere near acceptable pace'
More council cash in budget deal
Council boss joins CCR Energy