In a Facebook post police are asking motorists to be aware of "an oil spill on the Tobermore Road between Tobermore and Maghera near the fly over".
The post adds: "Already had cars slide off the road.
"Slow up on approach, its like an ice rink."
PSNI appeal for motorists to beware 'ice rink' after oil spill
Police are appealing for motorists to drive carefully after an oil spill.
By The Newsroom
Tuesday, 20th November 2018, 6:03 pm
Updated Tuesday, 20th November 2018, 6:06 pm