Motorists are being asked to avoid a busy stretch of the main Belfast to Bangor road.
Police are in attendance at an "ongoing incident" on the A2 Belfast to Bangor road at Holywood.
Drivers are being asked to avoid the area and no further details are available at the moment.
A PSNI spokesperson said: "We are currently in attendance at an ongoing incident on the A2 near to the train station in Holywood. Please use an alternative route for your journey this morning."
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