The passing of the
Country Roads Act 1912 through the
Parliament of Victoria provided for the establishment of the
Country Roads Board (later
VicRoads) and their ability to declare Main Roads, taking responsibility for the management, construction and care of the state's major roads from local municipalities.
Leongatha-Yarragon Road from
Leongatha via Hallston and Allambee to
Yarragon, was declared a Main Road on 10 November 1913, The passing of the
Country Roads Act 1958 updated the definition of Main Roads.
Mountain Hut Road was declared a Main Road on 9 May 1983, from the intersection with Mirboo North-Thorpdale Road in Delburn to the intersection with Morwell-Thorpdale Road in Driffield. The passing of the
Transport Act 1983 (itself an evolution from the original
Highways and Vehicles Act 1924) provided for the declaration of State Highways, roads two-thirds financed by the State government through the Country Roads Board.
Strzelecki Highway was declared a State Highway in December 1990, granted the responsibility of overall management and development of Victoria's major arterial roads to
VicRoads: in 2008, VicRoads re-declared the road as Strzelecki Highway (Arterial #6180) between
South Gippsland Highway in
Leongatha and Commercial Road at
Morwell. The Morwell end of the highway was deviated westwards in 2006 as part of the
Hazelwood Power Station West Field open cut mine expansion. ==Major intersections==