Several ambulances are still at the scene of a multi vehicle crash on the Foyle Bridge. It's understood that up to five cars may be involved.
The pile-up happened on the Waterside-bound carriageway and has caused long delays in the area.
Police are advising that the Waterside bound carriageway of the Foyle Bridge is closed and drivers should seek an alternative route. The Cityside bound carriageway remains open.
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