Traffic disruption is expected in Derry city centre on Friday afternoon as the St Patrick's Day parade gets underway.
Motorists should be advised that the parade is due to set off at 3pm from Bishop Street, at the car park, and proceed towards the Diamond.
From there, it will continue along Shipquay Street through the historic Shipquay Gate in the Derry Walls towards the A2 Foyle Embankment.
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The route then snakes around the roundabout at Harbour Square before turning up Great James' Street towards the Strand Road.
The parade then comes to a halt at Strand Road car park.
In advance of the festivities, police in Derry have appealed for people to drink responsibly.
A PSNI spokesperson said: "Police in Derry City and Strabane want everyone to have a safe and enjoyable St. Patrick's Day.
"Officers have been working alongside Derry City and Strabane District Council in the run-up to the day."
Superintendent Willy Calderwood said officers will have a visible presence on the ground throughout the day.
"We saw thousands of people, enjoying events in the City and District last year and we're expecting as many people this year," said Superintendent Calderwood.
"We want people to enjoy themselves in a safe and respectful manner. We ask that you follow the advice and direction of stewards, and our officers who are here to help. If you’re staying on after the Council celebrations are over, please drink responsibly and make sure you get home safely using public transport, a taxi or a designated driver. Our officers will continue to be on duty, working to keep you safe."
Mayor of Derry City and Strabane District Council, Councillor Sandra Duffy said: “St. Patrick’s Day and our Spring Carnival parade is one of the biggest days in our calendar of events. We’ve been working hard to make sure everyone involved in festivities across the District, and our visitors, will enjoy a good time while they’re here. The celebrations are for people of all ages to enjoy and we ask all of you to do so, safely and respectfully."
Further parade details can be found at www.derrystrabane.com/springcarnival.
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