Lincoln Highway is a highway in South Australia which links the cities of Port Augusta and Port Lincoln located on the east coast of Eyre Peninsula over a distance of . The highway runs along the eastern coast of the Eyre Peninsula but just so far inland as to allow only glimpses of the Gulf in certain places.

Port Lincoln itself is a prosperous fishing port and an important grain terminal serving the Eyre Peninsula wheatbelt.

History

The first Europeans to traverse most of this route, in April 1840, were Governor Gawler and John Hill, who explored on horseback from Port Lincoln to the Middleback Range near the location of the site of Whyalla.

The South Australian government decreed "the road from Port Augusta to Port Lincoln will be known as the Lincoln Highway", taking effect on 1 July 1938.

Major junctions