[3] Its official name, enacted in 2018, derives from Salvador Escudero III, who served as the province's 1st district representative and the country's agriculture secretary.

[2] The entire road is designated as National Route 643 (N643) of the Philippine highway network.

Like most of the diversion roads in the country, the road bypasses the city proper of Sorsogon as an alternate route of Maharlika Highway, which goes straight to the city proper.

From the west: The entire route is located in Sorsogon City.

Intersections are numbered by kilometre post, with the Rizal Park in Manila designated as kilometer 0.