New figures have shown that 70 people have lost their lives on the A5 road since 1998.
The dangerous road has been the subject of a much-delayed development which would see the whole road from Newbuildings to Aughnacloy upgraded to dual carriageway.
A total of £80million has already been spent on the project without any construction having started, while total estimated costs have ballooned to more than £1.6billion.