It is the main road in Isla Verde. The hotel zone of Isla Verde is located on this road and is located near Luis Muñoz Marín International Airport. Also, on this road lies the
Luis Llorens Torres public housing. Among their intersections are the
PR-187, to Piñones (tourist area of
Loíza),
PR-26 (Expreso Baldorioty de Castro),
PR-25 (Avenida Juan Ponce de León) and
PR-35 (Avenida Manuel Fernández Juncos). Near PR-37 is
PR-22 (Autopista José de Diego), which can be accessed from this road. Ciclovías de San Juan 09.jpg|PR-37 in
Isla Verde Calle Loíza in San Juan, Puerto Rico after Hurricane Maria.jpg|Flooding on Calle Loíza due to
Hurricane Maria in 2017 ==Major intersections==