| Highway 166 | |
|---|---|
| Avenida Jorge Alberto Ramos Comas | |
| Route information | |
| Maintained by Puerto Rico DTPW | |
| Major junctions | |
| West end: | PR-102 / PR-102 in San Germán |
| PR-101 in San Germán | |
| East end: | PR-122 in San Germán |
| Highway system | |
Puerto Rico Highway 166, or 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. This highway could therefore be considered as ALT 102.
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).