Caught (up) in traffic

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Commuting through floods

Yesterday’s rains were catastrophic. Reports stated that a week’s rains fell over a period of 2 to 5 hours, depending on where you were in the Mega Manila area. The resulting floods provided misery to people in flood-prone areas as well as those who had to go through the floods on their commutes to their homes. Here are photos from my commute going home yesterday. I relied on Waze for the shortest travel time and the app took me to flooded areas in Cainta. Perhaps it assumed my vehicle can safety navigate the floodwaters?

Flooded street in Gruar Subdivision in Cainta, Rizal

Flooded A. Bonifacio Avenue in Cainta, Rizal towards Taytay, Rizal. This is the main avenue through the heart of Cainta.

Flooded streets in the area leading to Hunters ROTC Street. These residential areas are prone to flooding and children commonly play in the floodwaters – certainly at risk from getting sick from whatever it is in the waters.

This is Ortigas Avenue Extension and on the way up to Antipolo. This area wasn’t flooded before and residents attribute the floods to the high-rise residential buildings and commercial development in the area. That’s actually a lot of run-off not absorbed by a drainage system that’s supposed to have been constructed with the developments. Did the local government of Taytay, Rizal make an evaluation of this before approving the projects?

Is there an end to this flood problem? Are the solutions really being implemented or, as we’ve learned the past so many months, are we being taken for a ride by our so-called leaders and agencies that are supposed to address these problems. People are supposed to be tired of the resilience story being peddled by politicians but the clamor seems to be in social media only and the real people who are lobbying for solutions have to contend with trolls who are also peddling their own narrative for their masters.

Congestion Costing Reality Check, Part 1: Congestion evaluation best practices

Here’s a quick share of an article from Todd Litman on congestion evaluation:

 

Widely cited studies claim that traffic congestion is a huge and growing problem. They exaggerate. Let’s examine how to correctly calculate congestion costs and roadway expansion benefits.

Source: Congestion Costing Reality Check, Part 1: Congestion evaluation best practices

Congested Katipunan again

During the Christmas break, we were reminded just how Katipunan Avenue can be congested due to the trips generated by the institutions along it. These are mainly the schools such as Ateneo, Miriam and UP. Based on my observations and experiences over the past decades though (I started attending UP in the late 1980s), the main culprit is Ateneo with all the private vehicles it generates for its students in all levels (Grade School, High School and College).

What “normal” traffic looks like on a typical weekday along Katipunan Avenue

My commute during the break is usually under 1 hour (e.g,, 40-50 minutes). But during the times when there’s school, it’s always more than an hour (e.g., 75 to 105 minutes). Will the situation improve? Will there be a mass transit system along C-5 to alleviate the traffic conditions? We can probably hope so but it doesn’t seem to be in the near horizon right now. The Metro Manila subway, after all, is expected to be operational in the 2030s!

Ortigas Avenue Extension counterflow

One traffic scheme that has been constant along Ortigas Avenue Extension is the counterflow scheme. The scheme is applied in the mornings for westbound (outbound from Rizal) traffic. It has been implemented for as long as I can remember; perhaps since the early 1980s. One variant before was a form of “Buhos” where eastbound traffic is stopped for several minutes at certain intervals (6:30am, 7:00am, 7:30am and so on), and westbound traffic is allowed to take all the available lanes during the periods.

The counterflow or zipper lane starts from across De Castro.
The zipper lane continues until just past the Rosario Bridge, just before the overpass at C5.

Considering this scheme has been implemented for more than 4 decades now, there must be some measure of effectiveness there. It is an example where the directional distribution during the peak hours allow for such scheme to be implemented. Note that the scheme pre dates number coding and similar counterflow schemes elsewhere in other major roads in Metro Manila (correct me if I’m wrong).

The scheme though only shows that there should have been a better transport system put in place along the corridor, which has had a steady growth in travel demand. There should have already been a transit line along this corridor a long time ago. What happened? Was it not in the government’s radar? There was a line proposed and shown in various master plans before.

On the chronic congestion along Ortigas Avenue Extension

I previously wrote about the counterflow scheme along Ortigas Avenue Extension. While this is usually implemented during the mornings. A similar scheme is not applied in the afternoons or evenings. Apparently, the directional distribution in the afternoons and evenings is not suitable for a counterflow scheme. The photos below show the typical eastbound traffic as seen from the Manggahan Floodway bridge.

Typical weekday evening traffic along Ortigas Avenue Extension

The photos show that the traffic along the opposing direction (westbound) is as heavy as the eastbound traffic. This means a counterflow scheme similar to that in the mornings cannot be implemented during this period.

 

I have mentioned in the previous article that the corridor already required a mass transit system since the 1980s. Despite the operations of several bus companies over the past decades, these have not been enough (together with jeepneys and vans) to serve the demand along the corridor. It is not uncommon to find so many people stranded along the corridor and waiting to get a ride even during the early mornings. While Lines 2, 3 and 7 were being constructed, people in Rizal who have long endured the traffic along Ortigas Avenue Extension could only wonder why a transit system has not been provided for them. Will the proposed Line 4 be finally constructed? When will it be completed? What could be the traffic impacts of construction considering the limited space available for the construction? Should commuters prepare for more miserable travel once construction is underway?

After getting engrossed with EDSA, is Marcos Highway next?

If you monitored the news articles and social media post over the past two decades, there seems to be an obsession for EDSA. Circumferential Road 4 is the busiest corridor in Metro Manila, stretching across several jurisdictions including Caloocan, Quezon City, Mandaluyong, Makati and Pasay City. Aside from the MMDA, national agencies like the DPWH and DOTr have been heavily involved in traffic schemes and transportation infrastructure development along the corridor. These include variants of the travel demand management (TDM) scheme commonly called number coding. Since the 1990s, there’s the Line 3 and several overpasses/flyovers and underpass that have been constructed along major intersections (e.g., EDSA-Shaw, EDSA-Ortigas, EDSA-Kamuning, EDSA-Quezon Avenue, etc.). Nowadays, people are more into the EDSA carousel and most recently the pavement rehabilitation for EDSA. It seems we failed to realize that EDSA is just one corridor. There are others that also demand attention including those in other parts of the country.

Recently, a “carmaggedon” along Marcos Highway was in the headlines or shall I say was trending in social media. There was a lot of excitement for what has been a recurring nightmare to those residing along the corridor. I recall something worse occurred more than 15 years ago (pre-Ondoy), before social media and influencers and digital creators. At the time, Line 2 terminated at Santolan Station. And even back then, the MMDA insisted on playing with their U-turn scheme. I don’t recall a more in-depth study that could have involved micro-simulation modeling being done for the corridor. And since then, populations and traffic have grown steadily and as I’ve written about previously, the extension of Line 2 to Masinag seems to have had little impact on traffic. And so here we are with the MMDA still insisting on tweaking their U-turn schemes and relying mainly on gut-feel instead of a more scientific approach that may actually lead to more sound solutions for the corridor.

Approach to Marcos Highway from Felix Avenue – that’s the elevated Line 2 superstructure behind the Cainta arch.

Intersection of Marcos Highway, Felix Avenue and Gil Fernando Avenue – there’s a major foot bridge installed here so people can cross at the intersection, which used to be a signalized junction before the MMDA opted for U-turns for Marcos Highway sections under its jurisdiction.

Marcos Highway section fronting the Ayala Feliz Mall – the MMDA has played with the location of the U-turn slots in the vicinity of the Marcos Highway-Amang Rodriguez-J.P. Rizal intersection as they tried to determine the “optimum” locations of these slots.

Of course, there is also the case of Commonwealth Avenue. How many carmaggedons have occurred along that corridor? Isn’t it an everyday thing there? And there’s also Ortigas Avenue Extension and many other roads and streets where congestion seems to have been accepted as the norm. How do we make travel easier for most people? How do we improve commutes given the constraints and realities concerning behavior and choices?

Complicated intersections in Rizal – Tikling Junction

There are several major intersections in Rizal Province. Among them are 3 junctions in Cainta, Taytay and Antipolo – Cainta Junction (Ortigas Ave Ext.-Felix Ave), Masinag Junction (Marcos Highway-Sumulong Highway), and Tikling or Kaytikling Junction. The first two are signalized intersections. The last one is supposed to be a roundabout. All three are problematic in various ways and have been associated with congestion along the major roads intersecting at these junctions.

Tikling is quite interesting as traffic seems to have worsened after it was set up as a roundabout. Taytay enforcers have been deployed here but they seem to contribute more to worsening congestion rather than easing it. Motorists familiar with the area will tell you that traffic is better when there are no enforcers. Unfortunately, not all motorists here are from the area or are familiar with the rules for navigating or positioning at a roundabout. And so the intersection is often constricted with vehicles whose drivers and riders don’t practice courtesy.

Approach to Tikling Junction from the Manila East Road. Note the sign showing the intersection to have 5 legs.
Closer to the junction, one will find the roundabout to have flaws in its layout.

Perhaps a combination of geometric improvements and more clever enforcement/management can improve intersection performance?

Traffic congestion along EDSA

I’ve taken some photos of EDSA traffic as well as the EDSA Carousel buses. Here are the more recent EDSA photos I took as I traveled from Makati to Quezon City after serving as a panelist in the Energy Transitions Dialogue last Wednesday.

I took this photo as we passed Guadalupe. I like this in the sense that it shows the clear ROW for the EDSA Carousel buses. One wonders why most of these motorists would prefer to drive their vehicles rather than take the bus or the MRT.

You can see in the photo that EDSA’s northbound side is clogged as far as the eye could see. If you check the image under the MRT bridge, it shows the southbound side was also congested. These photos were taken around 4 PM so this was still an hour before most people would be going home from work.

I mentioned in my comments at the panel that one consequence of giving number coding exemption to electric and hybrid vehicles is that this further diminishes the effectiveness (is it still effective?) of the MMDA’s number coding scheme. I don’t have the stats of how many EV’s and hybrids are registered and running in Metro Manila. Those numbers combined with actual counts will tell us how they are impacting traffic. That would be a nice topic for a paper. 🙂

The photos pretty much describe the transport situation in Metro Manila. Many of our major cities will be heading this way unless they improve their public transportation fast. If they do, then public transport mode share will be sustained if not increased. Metro Manila’s is already being eroded by inefficient public transport, motorcycles (including taxis) and perhaps unintentionally, electric and hybrid vehicles.

Flash floods in Quezon City

The rains poured again this afternoon and it was quite intense for more than an hour in Quezon City. We had floods at the UP campus and along Katipunan Avenue. Reports from various sources stated that there were also floods along EDSA and other major roads in the city. The floods come at a time when QC flagged flood control projects undertaken by the DPWH without the city’s blessings.

Flash flood along Magsaysay Avenue at the UP Diliman campus
Aftermath of flash flood along Katipunan Avenue across Ateneo

The flash floods were probably proof of the shoddy work associated with DPWH and its contractors. While QC residents and the LGU should share the blame for these, the scale and frequency of the floods indicate drainage issues.

The floods have led to intense traffic congestion and commuters being stranded due to public transport vehicles not being able to turn around. The latter is one of the cases where public transport appears to be lacking. Their numbers may not be lacking at all but the traffic conditions prevent their turnaround to address the demand for transport.

Examples of congestion pricing as applied in major cities

Here is a quick share of an article on cities that have been successful with congestion pricing:

Zukowski, D. (August 8, 2025) “5 cities with congestion pricing,” Smart Cities Dive, https://www.smartcitiesdive.com/news/5-cities-with-congestion-pricing/756987/ [Last accessed: 8/15/2025]

Quoting from the article:

“As cities around the world continue to see increased traffic delays, some have implemented congestion pricing programs to ease gridlock. Congestion pricing acts as a market-based mechanism: increasing the cost to drive in certain areas may encourage drivers to take alternate means of transport or travel at different times. Toll revenues can go to improving roadways and public transit or reducing other vehicle-related taxes.”

Indeed congestion pricing has been around and yet few cities have actually implemented congestion pricing schemes and have had success with it. In the Philippines, the discussions are basically on and off or intermittent. I recall there were already mention of congestion pricing in Metro Manila transport studies back in the 1970s but nothing really came out of those. Fast forward to the present and Baguio City in the northern Philippines implemented their version of number coding, which was supposedly a prelude to some form of congestion pricing but apparently is more of a travel demand management (TDM) scheme along the lines of Metro Manila’s UVVRP. Will we have our own proof of concept sometime soon even for a smaller area or district in any Philippine city? That will also be dependent on whether our so-called leaders can engage their constituents in meaningful discussions on the benefits of congestion pricing.