Route
SH 121 runs 71 km from Hindalaga, Karnataka to Vengurla, Maharashtra.
Crosses Karnataka and Maharashtra.
Through Hindalaga, Chandgad, Sawantwadi and Vengurla.
Why it matters
SH 121, Hindalaga–Vengurla State Highway, crosses the border between Karnataka and Maharashtra. A state road that runs through more than one state has no single owner — Karnataka PWD and Maharashtra PWD each maintain the stretch inside their own state, so which department to contact depends on where along the road you are.