Donegal County Council have advised that routes throughout the county will be gritted from 6am on Tuesday.
They advise all road users to assume no road is ice-free.
The routes:
01: National Primary North
02: National Primary Central
03: National Primary South
04: Inishowen South
05: Inishowen East
07: Milford South
08: Milford North
09: Cill Ulta East
12: Binswilly
13: Stranorlar North
14: Stranorlar East
15: Stranorlar West
16: Donegal West
17: Donegal North
18: Donegal South
19: Donegal National Secondary
LT: Letterkenny Town
