With this in mind, the Metropolitan Development Authority (MMDA) has begun to shift to a newer technology called the adaptive response traffic signal system. It uses a sensor to determine when it will change between Green, Yellow, and Red. If the system detects no passing vehicles within three to five seconds, it will change the lights. As the system is smart enough to detect such things it can easily adjust itself on the fly in order to increase the traffic flow. Conversely, it can also be manually overridden in special case events where human intervention is needed.
According to the government organization, about 50 to 60 percent of all traffic lights in the National Capital Region (NCR) will be included in the system. This means that stoplights included in that percentage will already have lost their countdown timers.
When asked, if it was possible to retain the countdown timers, the MMDA stated that it will interfere with and disrupt the operation of the new system. As per why some stoplights still have their countdown timers but aren’t functional, the government organization stated that these are still part of the budget allocated by the Commission on Audit, as such the total decommissioning of the timers will lead to an investigation and probably an audit.
While the new system itself is a good thing, it may take some time for motorists to get used to it, especially older drivers who aren’t familiar with the new technology as the timers give drivers a visual representation of how much time they will have left to cross an intersection.
MMDA to switch to a traffic-sensing system from stoplight timers
These new stoplights will be more technologically advanced than ever.
![]()
Autodeal on Aug 04, 2022You are here:HomeLatest StoriesNewsMMDA to switch to a traffic-sensing system from stoplight timers

Motorists have recently raised their concerns about the removal of countdown timers for certain stoplights in areas covered by the new noncontact apprehension system. Without the timers, this has caused multiple drivers to step over the yellow line or worse end up in the yellow box of an intersection thus leading to a more hefty penalty.

With this in mind, the Metropolitan Development Authority (MMDA) has begun to shift to a newer technology called the adaptive response traffic signal system. It uses a sensor to determine when it will change between Green, Yellow, and Red. If the system detects no passing vehicles within three to five seconds, it will change the lights. As the system is smart enough to detect such things it can easily adjust itself on the fly in order to increase the traffic flow. Conversely, it can also be manually overridden in special case events where human intervention is needed.
According to the government organization, about 50 to 60 percent of all traffic lights in the National Capital Region (NCR) will be included in the system. This means that stoplights included in that percentage will already have lost their countdown timers.
When asked, if it was possible to retain the countdown timers, the MMDA stated that it will interfere with and disrupt the operation of the new system. As per why some stoplights still have their countdown timers but aren’t functional, the government organization stated that these are still part of the budget allocated by the Commission on Audit, as such the total decommissioning of the timers will lead to an investigation and probably an audit.
While the new system itself is a good thing, it may take some time for motorists to get used to it, especially older drivers who aren’t familiar with the new technology as the timers give drivers a visual representation of how much time they will have left to cross an intersection.
Related Articles
EDSA rehabilitation postponed for a monthSC partially lifts TRO on no-contact apprehension, to resume on May 26, 2025DOTr, MMDA, and DILG assemble a task force to address “colorum” vehiclesNo E-Way! E-Bikes and E-Trikes banned on major roads in Metro ManilaEDSA-Kamuning Flyover to partially close for 11 months to make way for retrofitting
Latest News
- New Hongqi EVs score 5 stars in Euro NCAP crash tests / NewsShaynah Miranda · Oct 10, 2025Hongqi E-HS7 and E-H7 get 5-star Euro NCAP safety rating after passing crash, water, fire, and weight tests.
- BYD extends aid to earthquake-affected communities in Cebu / NewsJerome Tresvalles · Oct 10, 2025BYD and Ayala Foundation team up to deliver relief and power aid to earthquake-hit communities across Cebu.
- All-new Mitsubishi Destinator wins Gold ahead of possible PH debut / NewsShaynah Miranda · Oct 09, 2025Mitsubishi Destinator wins Gold at the 2025 VMARK Vietnam Design Awards and could soon be launched here.
Popular Articles
- Cheapest cars under P700,000 in the PhilippinesJerome Tresvalles · Sep 02, 2024
- First car or next car, the Ford EcoSport is a tough package to beatJun 18, 2021
- Car Maintenance checklist and guide – here’s everything you need to knowEarl Lee · Jan 12, 2021
- Most fuel efficient family cars in the PhilippinesBryan Aaron Rivera · Nov 27, 2020
- 2021 Geely Okavango — Everything you need to knowJoey Deriquito · Nov 19, 2020
- Family cars in the Philippines with the biggest trunksSep 20, 2023
- Head to head: Toyota Rush vs. Suzuki XL7Joey Deriquito · Oct 28, 2020
- Why oil changes are important for your carEarl Lee · Nov 10, 2020
- 2021 Kia Stonic — What you need to know about itJoey Deriquito · Oct 16, 2020
- Top 7 tips for buying a used car in the PhilippinesJoey Deriquito · Nov 26, 2020

