Puerto Rico Highway 578 (PR-578) is tertiary state highway in Ponce, Puerto Rico. The road runs from east to west, parallel to PR-1, and it forms the boundary...

The highway system in Puerto Rico is composed of approximately 14,400 kilometers (8,900 mi) of roads in Puerto Rico, maintained by the Puerto Rico Department...

Puerto Rico Highway 1 (PR-1) is a highway in Puerto Rico that connects the city of Ponce to San Juan. Leaving Ponce, the road heads east and follows a...

The following highways are numbered 578: Main road 578 (Hungary) Maryland Maryland Route 578 Territories Puerto Rico Highway 578 This article includes...

The economy of Puerto Rico is classified as a high income economy by the World Bank and as the most competitive economy in Latin America by the World...

1953, the Puerto Rico Department of Transportation and Public Works implemented a major renumbering of its insular highways. Before 1953, highway routes...

Puerto Rico Highway 577 (PR-577) is a short tertiary mountainous state road that connects PR-143 (also known as Ruta Panorámica [Scenic Route] in this...

Puerto Rico Highway 585 (PR-585) is tertiary state highway in Ponce, Puerto Rico. The road leads from PR-2R in Sector Pámpanos of Barrio Canas to Avenida...

Highway 1A (Washington) (former) Routes in other areas American Samoa Highway 001 Guam Highway 1 Interstate PRI-1 (Puerto Rico; unsigned) Puerto Rico...

The following highways are numbered 506: National Route 506 Maryland Maryland Route 506 Territories Puerto Rico Highway 506 This article includes a list...