ABOUT 80,000 tonnes of gravel has already been supplied to extend the sealed stretch of Arumpo Road.

Two graders were to soon be deployed to the road leading to Mungo National Park as part of a project to seal a 24.52km section.

The installation of new culverts began in July to improve drainage and extend the road's all-weather access capabilities.

A Wentworth Shire spokesperson said sealing of...