The R377 is a Regional Route in South Africa that connects Delareyville with Vergeleë via Stella.
Map of R377, South Africa
Its north-western terminus is the R375 at Vergeleë. It heads south east, through Piet Plessis to Stella, where it meets the N18 at a staggered junction. From Stella it heads east-south-east to its south-eastern terminus at the N14 just west of Delareyville.
References
R377 road (South Africa) Wikipedia(Text) CC BY-SA