Route
NH 543K runs 108 km from Police Line, Maharashtra to Balaghat, Madhya Pradesh.
Crosses Maharashtra and Madhya Pradesh.
Through Police Line, Bhandara, Tumsar, Waraseoni and Balaghat.
Why it matters
NH 543K is a branch of NH 543. In the national highway numbering used since 2010, a letter after the number marks a spur or link off the main route — this one runs Police Line to Balaghat, and it meets NH 543 along the way.