Railways:
total: 96 km narrow gauge: 96 km 1.000-m gauge (2006)
Roadways:
total: 26,186 km paved: 24,877 km (includes 427 km of expressways) unpaved: 1,309 km (2007)
Merchant marine:
total: 3 by type: roll on/roll off 3 foreign-owned: 3 (US 3) registered in other countries: 1 (Saint Vincent and the Grenadines 1) (2008)
Ports and terminals:
Guayanilla, Mayaguez, San Juan
Military
Puerto Rico
Military branches: