There are lengthy delays on the route, from Hillsborough to Ballymany.
A collision has occurred on the M7, southbound.
It has taken place just after the M9 turn-off.
Emergency services, including ambulance personnel, are attending the scene.
There are, however, lengthy delays, reportedly of over 1 hour.
Traffic is tailing back to Hillsborough.
Delays on the M7 Westbound from Junction 12 (Newbridge) to Junction 11 (M7/M9 Interchange) due to incident. Road closed at Junction 12, follow diversions.
— TII Traffic (@TIITraffic) September 22, 2021
Delays reduced throughout the course of Wednesday afternoon, but tailbacks of around 25 minutes in duration remained by 5pm:
Update: Delays on the M7 Westbound from Junction 12 (Newbridge) to Junction 11 (M7/M9 Interchange) due to incident. Lane 2 reopened.
— TII Traffic (@TIITraffic) September 22, 2021

Kfm Obituary Notices
'Hop To It': Locals Asked To Record Sightings Of Common Frog, Amid Low Numbers Recorded
New Online Interface To Reveal Derelict Buildings In Every Area
Revealed: Damning Moone-Timolin Cycleway Audit Cost Several Thousand In Taxpayers’ Money
Not Enough Taxis In Country, Says CCPC Amid Calls For Removal Of Uber Restrictions
Thieves Target Home In Naas On Valentine’s Day - Wedding Band Among Items Stolen
After Barracksfield Fallout, Cabinet To Consider €415k Kildare Home Loan Limit - Up From €360K