Puerto Rico Highway 47, also known as Calle de Diego, is an urban road in Río Piedras, Puerto Rico.
Map of PR-47, San Juan, Puerto Rico
Begins in the PR-3 (Avenida 65 de Infantería) and ends at the center of Río Piedras, in the Paseo de Diego (commercial area in downtown Río Piedras). Among their intersections are the PR-181 (Expreso Trujillo Alto) and PR-27 (Avenida José C. Barbosa).
References
Puerto Rico Highway 47 Wikipedia(Text) CC BY-SA