Route
NH 748AA runs 90 km from Corlim, Goa to Udyambag, Karnataka.
Crosses Goa and Karnataka.
Through Corlim, Sankhali, Belagavi and Udyambag.
Why it matters
NH 748AA is a branch of NH 748. 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 Corlim to Udyambag, and it meets NH 748 along the way.