Route
NH 109K runs 285 km from Karnaprayag, Uttarakhand to Didihat, Uttarakhand.
Crosses Uttarakhand.
Through Karnaprayag, Narayn Bagar, Baijnāth, Bāgeshwar, Munsyari and Didihat.
Why it matters
NH 109K is a branch of NH 109. 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 Karnaprayag to Didihat, and it meets NH 109 along the way.