SLEX TR4 BRGY SAN ANTONIO STO TOMAS BATANGAS December 29, 2025

SLEX TR4 (South Luzon Expressway Toll Road 4) is a major infrastructure project extending SLEX by 66.74 km from Sto. Tomas, Batangas, to Lucena City, Quezon, designed to cut travel time significantly (from 4 hrs to 1 hr) between these areas, boost Southern Luzon's economy, and ease traffic by connecting provinces like Laguna, Batangas, and Quezon into one efficient network. Developed by San Miguel Corporation (SMC), this toll road features multiple interchanges and is a crucial part of the region's growing expressway system. 

Key Details:

Length: 66.74 kilometers (approx. 41.47 miles).

Route: Extends SLEX from Sto. Tomas, Batangas, to Lucena City, Quezon Province.

Purpose: Improve connectivity, reduce travel time (aiming for a 1-hour trip from 4 hours), decongest traffic, and spur economic growth in Southern Tagalog.

Interchanges: Includes interchanges in Sto. Tomas, Makban, San Pablo, Tiaong, Candelaria, Sariaya, and Lucena.

Developer: San Miguel Corporation (SMC).

Status: Nearing completion (as of mid-2025 updates), with progress on its six sections. 

Benefits:

Faster Travel: Drastically cuts travel time from Metro Manila/Batangas to Quezon.

Economic Growth: Facilitates easier transport of goods, supporting industries in Southern Luzon.

Connectivity: Links provinces into a comprehensive southern expressway network, eventually aiming towards the Bicol region.