Puerto Rico Highway 186

File:Forest Route 186 (Puerto Rico).svg
Highway 186
File:Forest Route 186 (Puerto Rico).svg Highway 186
Ruta 186 (Spanish)
Route information
	Maintained by Puerto Rico DTPW
Length	26.9 km (16.7 mi)
Existed	1953–present
Major junctions
South end	PR-185 in Hato Puerco
	PR-953 in Lomas; PR-907 in Lomas; PR-9948 in Lomas; PR-956 in Guzmán Arriba–Ciénaga Alta; PR-960 in Guzmán Arriba; PR-963 in Jiménez; PR-9960 in Guzmán Abajo; PR-9966 in Guzmán Abajo;
North end	PR-3 in Guzmán Abajo
Location
Country	United States
Territory	Puerto Rico
Municipalities	Canóvanas, Río Grande
Highway system
	Roads in Puerto Rico; List;
	Forest Highway System;

Puerto Rico Highway 186 (PR-186) is a road that travels from Canóvanas, Puerto Rico to Río Grande through the western side of El Yunque National Forest.^[3] This highway begins at PR-185 between Hato Puerco and Lomas barrios and ends at PR-3 in Guzmán Abajo.^[4]

Major intersections

Municipality	Location	km^[1]	mi	Destinations	Notes
Canóvanas	Hato Puerco	0.0	0.0	PR-185 – Canóvanas, Juncos	Southern terminus of PR-186
	Lomas	3.5	2.2	PR-953 – Lomas
		4.7	2.9	PR-907 – Ciénaga Alta
		7.4	4.6	PR-9948 – Lomas
	Cubuy	10.7	6.6	El Yunque National Forest southern boundary
Río Grande	Guzmán Arriba–Ciénaga Alta line	13.3	8.3	PR-956 – Guzmán Abajo
	Guzmán Arriba	17.0– 17.1	10.6– 10.6	PR-960 – Guzmán Abajo
	Jiménez	22.0	13.7	PR-963 – Jiménez
	Jiménez	22.1	13.7	El Yunque National Forest northern boundary
	Guzmán Abajo	24.0	14.9	PR-9960 – Bella Vista
		25.3	15.7	PR-9966 – Jiménez	El Yunque National Forest
		26.9	16.7	PR-3 – San Juan, Fajardo	Northern terminus of PR-186
1.000 mi = 1.609 km; 1.000 km = 0.621 mi

^ ^a ^b Google (March 3, 2020). "PR-186" (Map). Google Maps. Google. Retrieved March 3, 2020.
^ "Río Grande, Memoria Núm. 73" (PDF). Puerto Rico Planning Board (in Spanish). 1955. Retrieved August 4, 2020.
^ National Geographic Maps (2011). Puerto Rico (Map). 1:125,000. Adventure Map (Book 3107). Evergreen, Colorado: National Geographic Maps. ISBN 978-1566955188. OCLC 756511572.
^ "Tránsito Promedio Diario (AADT)". Puerto Rico Department of Transportation and Public Works (in Spanish). p. 99. Archived from the original on April 1, 2019. Retrieved June 5, 2019.