One lane is closed on the A23 southbound at the Patcham interchange for the A27 due to a broken down vehicle.
A2219 Brighton Road is partly blocked both ways due to an incident around the A2004 Southgate Avenue.
Temporary lights continue to cause delays, especially eastbound, on the A259 at Peachaven.
On the A24 southbound there is queuing towards Buckbarn Road.
A272 eastbound is also slow due to roadworks.