Road policing officers are appealing for information following a serious crash on the A721 between Carstairs and the Harelaw Roundabout.
The incident happened around 1.30pm on Thursday, October 3, and involved a red Audi A3 and a grey Audi A3.
Emergency services attended and the driver of the red Audi, a 72-year-old woman, was taken to the Wishaw General Hospital where her condition is described as serious but stable.
The driver of the grey Audi, a 54-year-old man, was also taken to hospital for treatment.
The road was closed and re-opened around 5.30pm.
Sergeant Gemma Blackadder said: “Our enquiries are ongoing and we are appealing for anyone witnessed the crash to please get in touch.
“I would also urge anyone with dash-cam footage that could help with our investigation to contact us.”
Anyone who can assist I asked to call Police Scotland on 101, quoting incident number 2055 of 3 October.
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