| Ruta 100 | ||||
| Avenida Antonio J. "Tony" Fas Alzamora [1] | ||||
| Route information | ||||
| Maintained by Puerto Rico DTPW | ||||
| Length | 16.3 km [2] (10.1 mi) | |||
| Major junctions | ||||
| South end | ||||
| North end | ||||
| Location | ||||
| Country | United States | |||
| Territory | Puerto Rico | |||
| Municipalities | Cabo Rojo, Hormigueros | |||
| Highway system | ||||
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Puerto Rico Highway 100 (PR-100) is a secondary highway in southwestern Puerto Rico, located mostly in the municipality of Cabo Rojo. [3] This highway extends from PR-2 in Hormigueros, Puerto Rico and ends at PR-301.
Beginning at its intersection with PR-2 in Hormigueros, the highway runs south for about 16 kilometers and is the main gateway to local tourist destinations such as Boquerón, Combate (via PR-301 and PR-3301) and Puerto Real. It also connects PR-2 to PR-102. It is divided between PR-2 and PR-308, then it has segments of three lanes (2 to go and 1 returning, and later backwards) and two lanes. It ends at PR-301. [4]
| Municipality | Location | km [2] | mi | Destinations | Notes |
|---|---|---|---|---|---|
| Cabo Rojo | Boquerón | 16.3 | 10.1 | Southern terminus of PR-100; seagull intersection | |
| 15.0 | 9.3 | Eastern terminus of PR-101 concurrency; seagull intersection | |||
| 14.6 | 9.1 | Western terminus of PR-101 concurrency; seagull intersection | |||
| Pedernales | 9.9 | 6.2 | |||
| Pedernales–Miradero line | 8.3 | 5.2 | |||
| Miradero | 7.4– 7.3 | 4.6– 4.5 | |||
| Miradero–Guanajibo line | 4.6 | 2.9 | |||
| Guanajibo | 3.6 | 2.2 | |||
| Hormigueros | Guanajibo | 0.0 | 0.0 | Northern terminus of PR-100; PR-2 exit 161; trumpet interchange | |
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
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