A number of units of Dublin City Fire brigade have been sent to a crash on the M50.
The collision is blocking the middle and right lanes of the M50 northbound between Junction 7 Lucan and Junction 6 Blanchardstown.
AA Roadwatch says delays are building.
DUBLIN: A crash is blocking the middle and right lanes of the M50 northbound between J7 Lucan and J6 Blanchardstown. https://t.co/qvBPcgxUj8— AA Roadwatch (@aaroadwatch) December 16, 2016