Puerto Rico Highway 166
| Ruta 166 | ||||
| Avenida Jorge Alberto Ramos Comas | ||||
| Route information | ||||
| Maintained by Puerto Rico DTPW | ||||
| Length | 2.7 km (1.7 mi) | |||
| Major junctions | ||||
| West end | PR-102 in Sabana Grande Abajo–Maresúa | |||
| PR-101 in San Germán barrio-pueblo | ||||
| East end | PR-122 in Retiro | |||
| Location | ||||
| Country | United States | |||
| Territory | Puerto Rico | |||
| Municipalities | San Germán | |||
| Highway system | ||||
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Puerto Rico Highway 166 (PR-166) is a by-pass in San Germán, Puerto Rico. The highway is an avenue which was built for drivers passing through PR-102 could bypass the downtown area of San Germán.
Among its intersections are PR-102 (to downtown San Germán, Cabo Rojo and Sabana Grande), PR-101 (to Lajas) and PR-122 (to PR-2).