Drivers using Rocky Lane between Haywards Heath and Burgess Hill have been advised to expect delays for the next 20 weeks from next Monday. (August 12)
Work is being done by contractors using heavy plant in connection with the relief road from Bolnore and new 30mph speed limits have been put up.
Eventually a new section of road, a roundabout and a new bridge across the London to Brighton railway will be built.
Meanwhile drivers are warned to beware of traffic leaving and entering the works sites.