Heavy delays have been reported on the A40 West Wycombe Road this afternoon following a "serious" crash.
Police are on the scene on the main road, close to the junction with Birches Rise, after a crash was reported.
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Tower House Surgery, in Wycombe Road, has warned visitors that traffic problems could result in delays to appointments.
In a post on social media, it said: "Due to a serious accident outside the surgery West Wycombe road is currently closed.
"This will cause delays if you are due in for an appointment, in turn causing delays in the surgery. We will post an update as soon as we can."
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