Coalfields Road is signed as State Route 107.

Coalfields Road is a Western Australian highway linking Roelands (near Bunbury) on the South Western Highway with Arthur River on the Albany Highway. Western Australia is a state occupying the entire western third of the Australian continent. Roelands is a town located in the South West region of Western Australia along the South Western Highway, between Brunswick Junction and The port of Bunbury is the third largest city in Western Australia after Mandurah and Perth the state capital South Western Highway is a highway in the South West region of Western Australia connecting Perth 's southeast with Walpole. Arthur River is a small town located in the Wheatbelt region of Western Australia, between Williams and Kojonup on Albany Highway Albany Highway is a generally northwest-southeast highway in the south of Western Australia which links the state's capital Perth with its oldest settlement It is signed as State Route 107 and is about 125 km long.

It is the main road to the key mining town of Collie, and passes through mining, forest and agricultural areas with stands of jarrah, wandoo and flood gum nearby. Collie is a town in the South West region of Western Australia, south of the state capital Perth, and inland from the regional city and port of It also traverses the towns of Allanson and Darkan. Darkan is a town located in the Wheatbelt region of Western Australia, between Collie and the Albany Highway on the Coalfields Road

Route 107 continues beyond Arthur River to Wagin, Dumbleyung, Lake Grace, Newdegate and Lake King, meeting up with South Coast Highway (Route 1) a few kilometres from Ravensthorpe. Wagin is a town and shire in the Great Southern region of Western Australia, approximately 225 km south-east of Perth on the Great Dumbleyung is a town and shire in the Wheatbelt region of Western Australia, south-east of Perth between Wagin and Lake Newdegate is a townsite in the great southern agricultural region 399 km south-east of Perth and 52 km east of Lake Grace in Western Australia. South Coast Highway is a Western Australia highway It is a part of the Highway 1 network Ravensthorpe is a town 541 km of Perth, 40 km inland from the south coast of Western Australia.

See also

• Highways in Australia
• List of highways in Western Australia