Main South Road Upgrade – Myponga to Cape Jervis

Funding program Investment Road and Rail Program
Status In planning
Transport mode Road
Expected start/finish Early 2026 - Early 2030
Estimated project cost $111,800,000
Australian Government contribution $55,900,000
State SA

Project description

The Project will deliver critical safety improvement works along Main South Road between Myponga and Cape Jervis.

Benefits

This project will deliver three overtaking lanes and critical safety improvement works on Main South Road between Myponga and Cape Jervis improving safety and efficiency for road users with improved bushfire and emergency access.

Funding

The Australian Government has committed $55.9 million to the project.

Timetable

The project is expected to commence in early 2026 and will be completed by early 2030.

Project last updated: 23 Feb 2026

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Mardo Avenue, Australind - 059968-15WA-RTR

The old aggregate seal has extensive cracking that has resulted in stormwater penetrating the baseResealing this road with 30mm thick asphalt will extend the life of the road pavement

Hughes Street, Kununoppin - 059969-15WA-RTR

Streets to narrow, no direction of fall for drainage, no footpath on these streets, only 1 coat seal to which is worn.Widen Hughes street from Couper Street intersection heading west to Leake street intersection for 80 meters, install kurbing both sides of the street in this area for 80 meters, apply 1 coat seal of 5mm. Install 2 meter wide concrete footpath on south side of Hughes street from Couper street intersection heading west to Leake street intersection for 80 meters. Apply 5 mm 1 coat seal to Couper street starting from Hughes street intersection heading south to Lamond street intersection for 50 meters, install kurbing on west side of street for 50 meters and construct 2 meter wide concrete footpath on west side of Couper street for 50 meters between Hughes street intersection and Lamond street intersection.

Glider Court, Australind - 059970-15WA-RTR

The old aggregate seal has extensive crackingResealing this road with 30mm thick asphalt will prevent any water intrusion

Pelican Place, Australind - 059971-15WA-RTR

The old aggregate seal has extensive crackingResealing this road with 30mm thick asphalt will prevent any water intrusion

Aloomba Street, Chadstone VIC 3148 - 059972-15VIC-RTR

Old failing pavement with poor shape and potholes and steep cross-fall causing access problems, failing kerb and channel and inadequate drainage.Reconstruction/rehabilitation of the existing road pavement, kerb and channel and driveways to address pavement failure, shape, crossfall and failing kerb and channel. Provision of additional drainage to correct the drainage deficiency. Road width is 7.04m wide and is approximately 330m in lengthTotal cost of proposed project is $300,000

Coupe Road, Vesper - 059973-15VIC-RTR

Section of road contains insufficient pavement and requires constant maintenance worksResheet unsealed road with 100mm CL3 crushed rock, form drains and perform localised drainage works to improve road condition in this section.

Indigo Creek Road (rural road) - 059974-15VIC-RTR

Concrete Bridge has structural defects requiring a load limit restriction to be placed on bridgeInstall concrete overlay 15.5 metres long x 8 metres wide to bridge to enable removal of load limit restrictionTotal cost of proposed project is $142,885

Hell Hole Creek Road, (Rural Road) - 059975-15VIC-RTR

Unsealed section of road creating dust amenity issue to nearby residentsBitumen seal 220 metres long x 6 metres wide of road

Rosengren Lane, Stanley - 059976-15VIC-RTR

Under capacity road side drainage results in water across road during rain eventsInstall underground drainage and open drains for a total length of 120 metres

Cemetery Lane, Yackandandah - 059977-15VIC-RTR

Unsealed road on steep grade with high maintenance grading and resheeting frequency as a result stormwater scouring surface during heavy rainfall eventsSeal road for a total length of 220 metres x 5 metres wide and installation of 2 drainage pipes

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