The Roads and Maritime Services have announced they will reduce the speed limits in two sections along the Great Western Highway between Mount Victoria and Lithgow over the next two weeks.
The limits will be reduced from 90km to 80km.
One section will be the 7.3 kilometre long stretch 2.8 kilometres west of Mount York Road to 200 metres west of Jenolan Caves Road.
The other will be the 4.1 kilometre long 90km/h speed limit from 1.7 kilometres west of Jenolan Caves Road to 140 metres east of McKanes Falls Road.

