Emergency services are currently at the scene of a crash in South Belfast.
The two-vehicle collision, which happened in the area of Ormeau Bridge on Monday afternoon, is leading to delays.
A PSNI spokesperson has urged drivers to avoid the area and to, where possible, seek alternative routes.
Read more: Translink strike action 'back on' after members reject pay offer
They said: "Motorists are advised that traffic is moving slowly in the vicinity of Ormeau Bridge, Belfast, due to a two vehicle road traffic collision."
In other travel news, Translink's strike action will recommence this month after workers rejected a revised pay offer on Monday.
The GMB Union claims that bus workers have today "once again shown their anger and frustration" with the company.
Drivers, cleaners and shunters across the company will carry out a seven day-long strike from May 17 to May 23 2022, causing the "entire bus network to grind to a halt".
Peter Macklin, GMB Regional Organiser, said: "The dispute, which affects bus drivers, cleaners and shunters will close the entire bus network within Northern Ireland. It will be a complete shutdown."
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