[3] The line was built in separate sections over five years:[4] It was constructed by the Western Australian Public Works Department.

[6][7] The two railway lines running in parallel between Merredin to Narrogin still exist, but are designated as "Not in use" on the Arc Infrastructure map in 2024.

[11] At the southern terminus of the line, the Narrogin Railway Station, built in 1907, is on the Western Australian State Register of Heritage Places.

The heritage listed installations at Narrogin also include a goods shed, a signal cabin, a foot bridge and a number of associated houses.

[17] Also within the Shire of Corrigin are the heritage listed Bilbarin Railway Reserve group, which consist of sheep yards, a bagged wheat depot and a goods sheet.