Motorists are advised of changed traffic conditions from next week on the Hume Highway at Marulan for road repair work.
Concrete road surface slabs will be replaced with asphalt and additional drainage will be installed on the northbound lanes of the Hume Highway from Marulan South Road for 450 metres north.
Work will be carried out 24 hours a day from Monday 16 February to Thursday 5 March, weather permitting. Work will stop between 7pm on Saturdays and 7pm on Sundays each weekend.
Northbound traffic will be diverted onto southbound lanes under contraflow until work is complete.
A reduced speed limit of 80 km/h will be in place, and road users should allow up to 20 minutes’ additional travel time. Friday afternoons and weekend travel times may vary, but delays of up to 30 minutes may be experienced.
Access into Marulan town centre will remain open.
Motorists travelling northbound to access Jerrara Road and Marulan South Road from the Hume Highway will be detoured via Brayton Road.
Motorists travelling northbound to the Hume Highway from Jerrara Road and Marulan South Road will be detoured via Munro Road.
Southbound access to and from Jerrara Road and Marulan South Road will not be affected.
Over Size Over Mass vehicles (OSOM) wider than 4.5 metres will need to use the designated pullover areas to arrange access through the work area.
Access to and from the quarries will be maintained in both directions at all times under the direction of traffic control.
Access to service stations in both directions at Marulan will be unaffected by this work.

