ROAD NETWORKS
There are four (4) main roads that linked the different municipalities of the province. From south to north is the Ilocos Highway, from the east to west are the Naguilian Road, Aspiras Highway, and the Kennon Road, which traverse peripherally the town of Rosario at its southern part. The province has a road network measuring 1,735.596 kilometers. Barangay Roads (61.02% of the total or 1,059.003 kilometers). Provincial Raod (15.22% or 264.093 kilometers), and City/Municipality Roads (9.48% or 164.616 kilometers)
TRAVEL TIME
Accessibility by land with the presence of Tarlac-Pangasinan-La Union Ex-press Way, reducing travel time to approximately four (4) hours from Manila.
AIRPORT
La Union has one airport located in Canaoay, City of San Fernando. It is classified as a secondary or alternate airport for general aviation with concrete strip dimension of 1,200 meters by 36 meters and an elevation of 3.96 meters. the Airport functions as alternate to Baguio City’s Loakan Airport accommodating chartered turbo-prop aircrafts.
SEAPORT
Water Access. One of the best harbors can be found in the City of San Fernando. The government, cognizant of its potentials has delegated the responsibility of developing the port to the Philippine Ports Authority (PPA) and Poro Point Industrial Corporation – BCDA. In addition, there are 5 international ports under the administration of Poro Point Industrial Corporation-BCDA, the conveyor pier of Philex, Pier No. 1 and 2, LCT Ramp UCC Private Pier while 4 are commercial privately owned piers – the Holcim Inc. Plant (former Bacnotan Cement Industries), Shell LPG Depot/Gasoline and 1590 Energy Corporation Service Access.