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South Luzon Expressway

SLEX consists of distinct toll road segments:

South Luzon Expressway

South Luzon Expressway (SLEX) is a 49.56-kilometer controlled-access toll road connecting Metro Manila to the provinces of Calabarzon, serving as the primary highway corridor linking Makati to Laguna and Batangas. Operated by SMC SLEX Inc. (a San Miguel Corporation subsidiary), SLEX is part of the E2 expressway network and Asian Highway 26.

Key Statistics

Attribute Details
Total Length 49.56 km (30.80 mi)
Northern Terminus Magallanes Interchange, Makati
Southern Terminus Santo Tomas, Batangas
Year Opened 1969 (original); extended to Calamba in 1978
Operator SMC SLEX Inc. (formerly South Luzon Tollway Corporation)
Toll System Autosweep RFID (electronic toll collection)
Lanes 4-8 lanes depending on segment

Route Segments

SLEX consists of distinct toll road segments:

Segment Route Length Description
Skyway At-Grade Magallanes to Alabang 13.43 km Runs beneath the elevated Skyway
Toll Road 1 (TR1) Alabang Viaduct 1.24 km 8-lane elevated viaduct over Manila South Road
Toll Road 2 (TR2) Filinvest to Calamba 27.29 km Widened to 6-8 lanes after 2009 rehabilitation
Toll Road 3 (TR3) Calamba to Santo Tomas 7.60 km Connects to STAR Tollway; opened 2010

Major Interchanges and Exits

Key access points along SLEX include:

  • Magallanes — Connection to EDSA and Skyway
  • Bicutan — Access to Parañaque and Fort Bonifacio
  • Sucat — Connection to BF Homes and Parañaque
  • Alabang — Access to Muntinlupa, Filinvest City
  • Susana Heights/MCX — Connection to Muntinlupa-Cavite Expressway
  • Carmona — Access to Governor's Drive and Cavite
  • Mamplasan — Connection to CALAX (Cavite-Laguna Expressway)
  • Santa Rosa — Access to Tagaytay via Santa Rosa-Tagaytay Road
  • Calamba — Connection to Maharlika Highway and Los Baños
  • Santo Tomas — Southern terminus; connects to STAR Tollway

Connected Expressways

SLEX integrates with the broader Luzon expressway network:

  • Skyway System — Elevated expressway connecting to NAIA and Manila
  • STAR Tollway — Extends south to Batangas City port
  • MCX (Muntinlupa-Cavite Expressway) — Links to Daang Hari and Cavite
  • CALAX (Cavite-Laguna Expressway) — Connects to Cavite via Mamplasan
  • NAIA Expressway — Access to Ninoy Aquino International Airport

Toll Rates (2024)

Vehicle Class Magallanes-Alabang Alabang-Santo Tomas
Class 1 (cars, SUVs, jeepneys) PHP 8.84/km PHP 4.07/km
Class 2 (buses, light trucks) PHP 17.67/km PHP 8.14/km
Class 3 (heavy trucks) PHP 26.51/km PHP 12.21/km

Toll collection uses the Autosweep RFID system. The expressway employs a closed-system toll collection where fees are calculated based on entry and exit points.

Future Expansion

Project Route Length Status
Toll Road 4 (TR4) Calamba to Lucena, Quezon 66.74 km Under construction; partial opening 2026-2027
Toll Road 5 (TR5) Lucena to Matnog, Sorsogon 416 km Approved; construction starting 2025

Upon completion of TR4 and TR5, SLEX will become the longest expressway in the Philippines, providing a direct route from Metro Manila to the Bicol Region and the Visayas ferry terminal at Matnog.

Real Estate Impact

SLEX accessibility directly influences property values and development patterns in Southern Luzon:

For residential buyers:

  • Properties near SLEX exits command premium prices due to reduced travel time to Metro Manila
  • Cities like Santa Rosa, Calamba, and San Pedro have transformed into residential hubs for Metro Manila workers
  • Travel time from Calamba to Makati reduced from 2+ hours to approximately 45 minutes via SLEX and Skyway

For developers:

  • Industrial parks in Laguna and Batangas benefit from logistics connectivity
  • Master-planned communities cluster near interchanges (Nuvali at Mamplasan, Ayala Greenfield at Calamba)
  • Commercial developments target the growing Calabarzon workforce

For investors:

  • Properties along the TR4 corridor (Quezon Province) present growth opportunities as construction progresses
  • SLEX-adjacent industrial lots in Calamba and Santo Tomas show strong appreciation
  • Ready-for-occupancy units near exits offer rental income potential from professionals commuting to Metro Manila

When presenting property listings in Calabarzon, proximity to SLEX exits is a key selling point. Platforms like iRealtee include travel time estimates to major business districts as part of location data.

  • Calabarzon — Administrative region served by SLEX
  • Laguna — Province traversed by SLEX TR2 and TR3
  • Batangas — Province connected via SLEX and STAR Tollway
  • Cavite — Province accessible via SLEX-connected expressways
  • Property Listings — Real estate inventory that includes SLEX accessibility data

References

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