Major Highways In Aguadilla
- Highway 2, the longest on Puerto Rico, connects San Juan and Ponce by way of Aguadilla. Due to increasing population and traffic on the road, PR-22 was built parallel to Highway 2 to relieve congestion.
- East-west Highway 111 runs inland from Aguadilla, joining the coastal city with Utuado. On the way, the road passes by the towns of San Sebastian and Lares.