Puerto Rico Highway 63
| Ruta 63 | ||||
| Avenida William C. Dunscombe | ||||
| Route information | ||||
| Maintained by Puerto Rico DTPW | ||||
| Length | 0.60 km (0.37 mi; 2,000 ft) | |||
| Major junctions | ||||
| West end | PR-102 in Sábalos–Mayagüez barrio-pueblo | |||
| East end | PR-2 in Mayagüez barrio-pueblo | |||
| Location | ||||
| Country | United States | |||
| Territory | Puerto Rico | |||
| Municipalities | Mayagüez | |||
| Highway system | ||||
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Puerto Rico Highway 63 (PR-63) originates at Highway 102 in Mayagüez and terminates 0.6 kilometers later at Puerto Rico Highway 2. It is named the William C. Dunscombe Avenue.