Puerto Rico Highway 20 (PR-20) or Expreso Rafael Martínez Nadal is a short tollway located between the municipalities of Guaynabo and San Juan in Puerto Rico. With a length of 9.5 km (5.9 mi), it begins at PR-2 interchange in Pueblo Viejo barrio and ends at PR-1 junction in Río barrio.
PR-20 near its northern terminus in Guaynabo
Traffic on Expreso Rafael Martínez Nadal
PR-20 north at its exit to PR-177 west in Frailes, Guaynabo
PR-20 south at its exit to Avenida Esmeralda in Frailes, Guaynabo
Guaynabo is a city, suburb of San Juan and municipality in the northern part of Puerto Rico, located in the northern coast of the island, north of Aguas Buenas, south of Cataño, east of Bayamón, and west of San Juan. Guaynabo is spread over 9 barrios and Guaynabo Pueblo. Guaynabo is considered, along with its neighbors – San Juan and the municipalities of Bayamón, Carolina, Cataño, Trujillo Alto, and Toa Baja – to be part of the San Juan metropolitan area. It is also part of the larger San Juan-Caguas-Guaynabo Metropolitan Statistical Area,.
Guaynabo's Central Business District in 2013.
Guaynabo's town square in Guaynabo barrio-pueblo
Museum of Transportation in Guaynabo
Scenic lookout at mirador Gavillan
