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...

PTH 45 before leaving town and continuing north to an intersection with PR 577, where the pavement ends. Continuing along gravel, it goes through a switchback...

5 km-long Puerto Rico Highway 577, which is accessible via Puerto Rico Highway 143, traveling either westbound or eastbound. PR-143 is a secondary two-way...

networks, but the highway will continue to have the same number. For example, PR-1, connecting Ponce and San Juan, is signed as urban primary inside the Ponce...

Highway 143 (PR-143) is a secondary highway that connects the town of Adjuntas to the town of Barranquitas. Heading east from Adjuntas, PR-143 runs through...

It runs from the U.S. border (where it meets with ND 14) to PTH 45 and PR 577 in the village of Oakburn. PTH 21 is two lanes and runs north–south in the...

PR 577, before traveling southeast through farmland for the next several kilometers. It passes through Menzie, where it has an intersection with PR 566...

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...

60 mph). PR 208 (PTH 12 in Zhoda to PR 201 east of Vita) - became part of PR 302 in 1985-1986. PR 209 (Section) - Section from PTH 59 to PR 200 decommissioned...

to PR-159 in Toa Alta; PR-159, from PR-165 in Toa Alta to PR-568 in Corozal, except in downtown area, where PR-891 replaces PR-159; PR-568, from PR-159...