# Puerto Rico Highway 177

Puerto Rico Highway 177 (PR-177) is a main highway connecting the area of Cupey, San Juan, Puerto Rico to Bayamón, Puerto Rico. It passes through Guaynabo in the area known as Torrimar. It is divided in all of its length. In Bayamón, it ends in the intersection to Puerto Rico Highway 174 and Main Road, which connects to Puerto Rico Highway 2. In Cupey, it ends at Puerto Rico Highway 176.
* Puerto Rico Highway 177
* Heading east from Bayamón to Torrimar, Guaynabo
* Heading west in Torrimar, Guaynabo

## Major intersections

* PR-177 east at PR-889 intersection in Juan Sánchez, Bayamón
* PR-177 west at PR-833 intersection in Frailes, Guaynabo
* PR-52 south approaching exits 1A-B to PR-177 in Monacillo Urbano, San Juan
| Municipality | Location | km | mi | Destinations | Notes |
| Bayamón | Minillas–Juan Sánchez line | 0.0 | 0.0 | PR-174 to PR-2 / PR-Avenida Main – Bayamón, Aguas Buenas | Western terminus of PR-177 |
| Bayamón | Juan Sánchez | 0.4 | 0.25 | PR-889 – Aguas Buenas | |
| Bayamón | Juan Sánchez | 1.0 | 0.62 | PR-Avenida Los Filtros – Bayamón | |
| Bayamón | Juan Sánchez | 1.9– 2.0 | 1.2– 1.2 | PR-Avenida Norte – Frailes | Diamond interchange |
| Guaynabo | Frailes | 2.8 | 1.7 | PR-Avenida Santa Ana / PR-Bulevar Ramírez de Arellano – Guaynabo | |
| Guaynabo | Frailes | 3.4 | 2.1 | PR-833 – Los Filtros | |
| Guaynabo | Frailes | 3.8 | 2.4 | PR-20 (Expreso Rafael Martínez Nadal) – Guaynabo, San Juan | Partial cloverleaf interchange |
| San Juan | No major junctions | No major junctions | No major junctions | No major junctions | No major junctions |
| Guaynabo | Frailes | 4.6 | 2.9 | PR-8177 (Carretera Santiago Iglesias Pantín) – Guaynabo | |
| Guaynabo | Frailes | 5.3 | 3.3 | PR-841 (Calle San Ignacio) – Monacillo | |
| San Juan | Monacillo Urbano–Monacillo line | 6.5 | 4.0 | PR-838 (Camino Alejandrino) – Guaynabo | |
| San Juan | Monacillo Urbano–Monacillo line | 7.1– 7.2 | 4.4– 4.5 | PR-1 (Carretera Felipe "La Voz" Rodríguez) – Río Piedras, Caguas | Partial cloverleaf interchange |
| San Juan | Monacillo Urbano | 8.0 | 5.0 | PR-8838 – Monacillo Urbano | |
| San Juan | Monacillo Urbano | 8.4 | 5.2 | PR-52 (Autopista Luis A. Ferré) – San Juan, Caguas, Ponce | PR-52 exits 1, 1A and 1B; partial cloverleaf interchange |
| San Juan | Cupey | 10.3 | 6.4 | PR-8176 (Calle Santa Águeda) – Cupey | |
| San Juan | Cupey | 10.4 | 6.5 | PR-176 (Avenida Ingeniero Víctor M. Labiosa) – Río Piedras, Trujillo Alto | Eastern terminus of PR-177 |
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi ||||||

## Related route

Puerto Rico Highway 8177 (PR-8177) is a road parallel to PR-177 between the municipalities of Guaynabo and San Juan.
* PR-8177 between Guaynabo and San Juan
* PR-177 west near PR-8177 intersection in Frailes, Guaynabo
| Municipality | Location | km | mi | Destinations | Notes |
| Guaynabo–San Juan municipal line | Frailes–Monacillo Urbano line | 0.80 | 0.50 | PR-177 | Western terminus of PR-8177; access to Guaynabo and Bayamón; unsigned |
| Guaynabo–San Juan municipal line | Frailes–Monacillo Urbano line | 0.00 | 0.00 | PR-841 | Eastern terminus of PR-8177; access to PR-177, Río Piedras and San Juan |
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi ||||||