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Sudden intended acceleration? Intended ones are more dangerous!

The motoring community in the Philippines has been in rather heated discussions regarding the Mitsubishi Montero’s alleged defect that causes what has been termed as ‘sudden unintended acceleration’ or SUA. This term refers to the vehicle suddenly, and without the driver doing anything, rapidly accelerating, forward or backward, and hitting anything in its path. The proofs to these alleged incidences are supposed to have been documented by many including videos that have been uploaded to YouTube and even shared or used by mainstream media. The vehicle’s manufacturer itself denies that there is a defect in the model(s) being cited for SUA. They have also released a new model of the vehicle in the market and most people not paranoid about SUA seem not to mind the buzz about the alleged defect. The new model, after all, is supposed to be free of that particular defect considering the manufacturer, despite its denials, should have been aware of the complaints and concerns.

Defect or none, I think what’s more dangerous is not the ‘sudden unintended acceleration’ of vehicles. In fact, I am not aware of any fatalities attributed to this and all the videos I’ve seen alleging the defect happened in parking lots and driveways. These have caused only minor injuries and, surely, damage to properties. What is more dangerous and should be the concern by all is the intended acceleration leading to speeding (or over-speeding) that is so common in our roads regardless of whether these are expressways or city streets. Such behaviour are almost always intended and therefore the drivers are very much aware of their actions and in control of their vehicles. In control, that is, until they hit something or, worse, someone. Such irresponsible and often reckless behavior plague our roads and one person’s folly can be the doom of others as is usually the case in road crashes involving (over)speeding.

Helmet or no helmet when biking?

We were at the Department of Science and Technology – Philippine Council for Industry, Energy and Emerging Technology Research and Development (DOST-PCIEERD) this morning to help defend our proposal for a bike sharing system. UP Bike Share is an initiative coming out of a group of students from various programs in their respective colleges at the University of the Philippines Diliman.

One question that was raised among the technical panel to whom the proposal was presented for evaluation was concerning safety of people participating in the bike share. One panelist asked if cyclists were required to wear helmets. We replied that those participating in the bike share were not required to wear helmets and that despite helmets being available few, if any, borrowed the available helmets. I mentioned that there was an article I came upon before that stated the requiring people to wear helmets discourage biking. It seems a coincidence that as I browsed my Facebook just now, I found a link to that very same article I mentioned in a meeting earlier today:

To encourage biking, cities lose the helmets [by Elisabeth Rosenthal from The New York Times, Sunday Review, September 29, 2012]

The article makes a lot of sense especially the observation that requiring helmets seem to send the message that it is dangerous to bike. People associating danger with biking with helmets tend to opt out of biking. I recall that in Japan before, I didn’t have a problem biking in urban areas and helmets were not required. Of course, drivers of vehicles in are very admirable by the way they drive safely and respecting other road users’ right to the road. Instead of having a campaign to require helmets for bikers perhaps efforts should be focused on how to make our roads safer for all users including bikers and pedestrians.

Towards safer roads: design, respect and education

Fatal crashes involving cyclists have been posted in social media including a recent one involving a mother of two who was run over by a garbage truck that encroached on the on-street/painted bike lane in, of all places, Marikina City. Emphasis on Marikina is made here because it is a city well-known for its comprehensive bikeways network. The network is comprised of segregated and on-street bikeways.

Following are some photos showing examples of good and bad practices pertaining to bikeways design in the Philippines:

IMG03101-20120612-1058

Example of segregated bikeway at the University of the Philippines Diliman campus. Cyclists actually share the carriageway lane allocated from the Academic Oval with pedestrians and joggers. They are not physically protected from motor vehicles that can encroach on the bike lane.

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Example of segregated and protected bikeway along Marcos Highway in Pasig City (similar design for the sections in Marikina, Cainta and Antipolo) – bikeway is on the sidewalk and cyclists essentially share space with pedestrians despite delineations.

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Example of segregated and protected bikeway/walkway along EDSA in Makati City – note that space to be shared by pedestrians and cyclists is very constricted.

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Example of poor design along White Plain Avenue – the MMDA seems to have designated the entire sidewalk space for cyclists.

Three examples from Marikina’s bikeways are shown below:

Mkna Bikeways3Painted, segregated bikeways on the carriageway on either side of a two-way road [Note: This is basically the design along the street where the crash in Marikina occurred.]

Mkna Bikeways2Painted, segregated bikeways on the carriageway along a one way road

Mkna Bikeways1Segregated and protected bikeway off the carriageway along Sumulong Highway

Granted that the ideal set-up would have segregated or protected bikeways that are designed properly, we take a look at two other very important elements that are not at all as technical as design and planning of bikeways – respect and education.

Education is an important aspect of driving. Many Filipino drivers are poorly educated in terms of traffic rules and regulations, road design as well as local policies pertaining to transport and traffic. As such, there is a tendency for many drivers to disregard rules and drive/ride aggressively and recklessly. This must change and it starts with reforms in the way licenses are issued to all types of drivers including perhaps stricter certification systems for truck drivers and public utility vehicle drivers. Traffic education should also be integrated into the academic curricula of schools starting at a very young age. Road safety parks are one way to promote traffic education for kids.

Respect is partly derived from education but is also related to attitude. No matter how much driver or road user education or skill you get if you have a bad attitude, you will still have the tendency to be reckless or irresponsible with your actions on the road. One way to curb bad attitudes on the road and to educate road users (particularly errant drivers and riders) is strict traffic enforcement. Many cities already have CCTVs installed at major intersections that allow law enforcement units to be able to monitor traffic behavior and perhaps zoom in to determine driver and vehicle information including license plate numbers.

The crash that killed the single parent in Marikina is not so much as an issue one whether we need segregated and protected bikeways but is more an urgent need to assess the state of traffic education and enforcement in this country.

Articles on the crash and calls for reforms may be found in this link.

 

Some interesting (and required) readings on traffic engineering

Christmas breaks allow me to catch up on a lot of reading. The previous months comprising our university’s semester were spent preparing for lectures though I had to do some readings related to researches I am involved in. Browsing the net and social media, I came across 2 articles shared by an acquaintance. He is a very progressive planner who has extensively studied and written about the most relevant issues in urban planning, focusing on transport. A third article I found while reading one of the two. These were very interesting for me in part because they are thought provoking in as far as traffic engineering is concerned.

The author seems to call out traffic engineers in general but these articles should also be contextualized properly. The situations mentioned in the articles are to be found in cities in the United States and may not be applicable in other cities in other countries. Traffic engineers in Europe, for example, have been working on exactly the solutions being mentioned in the articles that would make streets inclusive and safe especially for pedestrians and cyclists. The same with Asian cities like Singapore and Tokyo.

In the Philippines, however, there is so much that we can learn from the articles. The mere mention of the design guidelines being used in the US betrays the flaws of highway and traffic engineering in the Philippines. The Philippines’ highway planning manual and other guidelines used by the Department of Public Works and Highways (DPWH) are heavily drawn from US references. Most highway and traffic engineers in the country are educated using curricula that use US textbooks and references. There are even civil engineering programs that use licensure exam review materials as their references! These exam materials are also known to be based on DPWH guidelines and manuals aside from problems “outsourced” or patterned after the Professional Engineer (PE) exams in the US. Few schools have progressive curricula that look to best practices that take into account the complexities of roads especially in the urban setting. Such ‘copying’ of American standards and practices in many cases do not consider Philippine (local) conditions and blind applications to our roads instead of proper adaptation often have lead to unsafe and inequitable roads.

Honest Iloilo taxi driver

As if on cue, I just read a news article reporting on a taxi driver who returned a big amount of money left by one of his passengers. The driver is of a Light of Glory taxi. Call it coincidence but then the article mentions that the driver also was in the news before for returning a notebook computer another passenger has left in his cab.

Taxi driver returns P300,000 left by passenger

So it’s the driver and not necessarily the company? Likely, and we do need more trustworthy drivers like him behind the wheel of our taxis.

Trip cutting with respect to the LRT Line 2

Trip cutting is one of the undesirable behaviors of public utility vehicle drivers. It is most common with jeepneys and UV Express than with buses.

The findings of the study completed by our students last June 2015 are the following:

  • It was proven that trip-cutting behavior is a common practice by both jeepney and UV Express drivers with routes along Marcos Highway and Aurora Boulevard, covering parts of Pasig City, Marikina City and Quezon City.
  • The underlying factors involving trip-cutting behavior by PUV drivers were found to be the following:
    • Jeepneys and UV Express unload most of their passengrs during peak hours at the LRT Santolan and Katipunan Stations – there was a higher likelihood for passengers to ride the Line 2 from these stations to their destinations including Cubao and the University belt. A lot of passengers are students and trying to keep their schedules. Road transport can be very unpredictable and the trains offer more reliable travel times.
    • Drivers can maximize profit by having shorter trips and at the same time having passengers at full capacity – jeepney and UV express drivers unloading most of their passengers at the stations and turning around there (i.e., cutting their trips) means they avoid the congestion along Aurora Boulevard and faster turnarounds translate to their being able to carry more passengers thereby earning more revenues.
  • It was observed that the top trip-cutting routes for PUVs along Marcos Highway and Aurora Boulevard are as follows:
    • For jeepney vehicles:
      • Cogeo – Cubao and Antipolo – Cubao routes in relation to the LRT Santolan Station;
      • Calumpang – Cubao and SSS Village – Cubao routes in relation to the LRT Katipunan Station.
    • For UV Express vehicles:
      • SSS Village – Cubao and Cogeo – Cubao routes in relation to the LRT Santolan Station;
      • Marikina – Cubao and Rodriguez/Montalban – Cubao routes in relation to the LRT Katipunan Station.

The following recommendations were made in relation to the findings of the study:

  • Route modification of top trip-cutting routes to take into account the realities with respect to the current demand.
  • Study on supply of PUVs with respect to the Cubao terminal station in relation to trip-cutting violations.
  • In the future, when the construction of the LRT Line 2’s Masinag and Emerald stations is completed, it is recommend to that further route modifications be made relative to these new stations.

Such studies are important especially in light of the construction of railway lines including this case of the extension of Line 2 from Santolan, Pasig to Masinag, Antipolo. There is an opportunity here for the rationalization of jeepney routes to complement the obviously higher capacity and more efficient trains of Line 2. Rationalization here translates to the shortening of jeepney routes with many units terminating at Line 2 stations. ‘Cogeo-Cubao’ jeepneys would become Cogeo-Masinag jeepneys while ‘Antipolo-Cubao’ jeepneys will become either ‘Antipolo-Masinag’ or ‘Antipolo-Emerald’ jeepneys. A Masinag route end would apply to ‘Antipolo-Cubao via Sumulong Highway’ jeepneys while the Emerald route end would apply to ‘Antipoli-Cubao via Junction’ PUJs. Such will reduce the travel distances covered by the jeepneys as well as reduce their travel and turnaround times. Also, such a rationalization will lead to a better structured public transport system following a hierarchy among modes.

Proposals for EDSA and some alternate roads

The hellish traffic congestion along EDSA and other roads in Metro Manila spawned a bunch of ideas for alleviating congestion. Among those that were offered as solutions are the following:

  1. Odd-Even Scheme – suggested by the Philippines President himself in a speech delivered in Mandaluyong City
  2. Car-pooling (and HOV lanes) – suggested by the DPWH Secretary in another forum
  3. Bus Rapid Transit (BRT) and/or express bus – proposed and being studied by the DOTC

What seems to have been forgotten was a proposal to have two lanes of EDSA, one on either direction, devoted to bicycles. This proposal now seems to be the most viable compared to the above three and could have the potential for major behaviour change towards a departure from motor vehicle use. Cycling along with walking does not require fuel and these modes also promote healthy lifestyles. Also, this could become the ultimate example for road diets, which can also be applied along other roads as well. What sounds or reads like an outrageous idea (i.e., bicycle lanes along EDSA) might just be revolutionary and result in what could be a tipping point for sustainable transport in the midst of traffic mayhem.

EDSA has become the proverbial battleground representing the war with traffic congestion. However, EDSA is just one part of our arterial network comprised of circumferential and radial roads. There is also C-5 (also known for its sections – Katipunan, E. Rodriguez, C.P. Garcia), which is also a very congested road but along which there are few fixed route public transport services. It is a primary alternative route (to EDSA)for people traveling between the northern and southern halves of Metro Manila. It also serves as a collector and distributor, being connected with major radial roads like Aurora Boulevard, Ortigas Avenue and Shaw Boulevard as well as to the South Luzon Expressway. C-5 is a major truck route, however, and so carries a lot of heavy vehicles during the permitted times under the truck ban scheme being implemented in Metro Manila. C-5 is already ripe for a mass transit system and should have one along it. The quickest to put up would be a bus system on exclusive lanes. Strategically though, a rail transit line (likely elevated) should already be planned and implemented and with as seamless as possible connections to current and future lines along major corridors.

There are other routes that can be considered which I think have been overlooked (too much focus on EDSA?). C-6, for example, badly needs to be improved and this has started but is being implemented at a slow pace. This could have significant positive impacts on traffic coming from the east (towns of Rizal province) that are bound primarily for Makati and BGC. But then there also has to be a good road bypassing the narrow and already congested streets of Taguig and Pateros that are currently the only roads connecting C-5 and C-6. The roads on the Rizal side (attention: Cainta and Taytay) also need to be improved including Highway 2000 and the Barkadahan Bridge. Perhaps the Rizal Provincial Government should also get involved in this as such routes are in the best interest of Rizalenos. And then there is also the highly urbanized city of Antipolo that is a major destination and already is the 7th most populous city in the country, whose residents also use this route, which is often a faster option to Ortigas and C-5 despite the poor conditions of roads.

Local papers presented at the EASTS 2015 conference – University of the Philippines

There were a lot of technical papers from Philippine universities that were presented in the recently concluded 11th International Conference of the Eastern Asia Society for Transportation Studies (EASTS 2015). In the interest of dissemination, I will be featuring a list of papers produced by leading universities in the Philippines that are doing studies on transportation. Following is a list of papers from University of the Philippines Diliman that were presented at the EASTS 2015 held in Cebu City last Sept. 11-13, 2015:

  1. Innovative Collection of Road and Traffic Data for Road Safety Audit (Aileen Mappala & Ricardo Sigua)
  2. Study on Safety of Railway/Highway Grade Crossings in the Philippines (Albie Clarito, Beverly May Ramos & Ricardo Sigua)
  3. Instantaneous Fuel Consumption Models of Light Duty Vehicles and a Case Study on the Fuel Consumption at Different Traffic Conditions in Metro Manila using Shepard’s Interpolation Method (Ernesto Abaya, Karl Vergel, Ricardo Sigua, Edwin Quiros & Jose Bienvenido Biona)
  4. Development of Drive Cycles and Measurement of Fuel Economies of Light Duty Vehicles in Metro Manila (Ernesto Abaya, Karl Vergel, Ricardo Sigua & Edwin Quiros)
  5. Selection of Metro Manila BRT Corridors Using Multi- Criteria Assessment (Ricardo Sigua & Cresencio Montalbo, Jr.)
  6. An Assessment of Walkability in a Medium-Sized Philippine City (Hilario Sean Palmiano, Sheila Flor Javier & Jose Regin Regidor)
  7. Traffic Noise Measurement, Perception, and Modelling in a University Campus (Hilario Sean Palmiano, John Carlo Villar & Michelle Monelle Quilatan)
  8. Assessment of Metro Manila Bus Fare Computation (Sylvia Chavez & Hilario Sean Palmiano)
  9. Estimating Road Roughness Conditions Using Ubiquitous Smartphones and Geographic Information Systems and its Application to Road Network Planning in the Philippines (Joel Cruz & Jun Castro)
  10. Fuel Economy and Public Utility Jeepneys Using 2% and 5% Coco-Metyl Ester (CME)-Diesel Blends (Edwin Quiros & Karl Vergel)
  11. Comparison of Fuel Economy of Fuel and Operating Characteristics of Diesel and Auto-LPG Jeepneys through On-Road and Vehicle Tests (Edwin Quiros, Karl Vergel, Ernesto Abaya, Ervin Santos & Jose Gabriel Mercado)
  12. Challenges of Urban Transport Development in Metro Manila: A look back at the last 40 years (Maria Sheilah Napalang & Jose Regin Regidor)
  13. An Assessment of the Public Necessity Concept for Estimating the Requirements for Public Transport Vehicle (Arnel Manresa, Karl Vergel & Jose Regin Regidor)
  14. State of Pavement Engineering in the Philippines and Implications on the Economic Life of National Roads (Maria Sheilah Napalang, Jose Regin Regidor & Nathaniel Diola)
  15. Planning Metro Manila’s Mass Transit System (Ricardo Jose, Daniel Mabazza, Jose Regin Regidor, Marco Stefan Lagman & Jonathan Villasper)
  16. Evaluation of Compliance of Dimensions and Selected Systems and Components of Customized Local Road Vehicles (CLRV) with Vehicle Regulations and Standards (Karl Vergel, Rachel Habana, Nonilo Peña, Loreto Carasi, Albert Mariño & Alorna Abao)
  17. An O-D Approach of Estimating Energy Demand and CO2 Emission for the Luzon Road Transport using Inter- Regional Passenger and Freight Flow Data (Marloe Sundo & Karl Vergel)
  18. Dignity of Travel: BRT Development in the Philippines (Cresencio Montalbo Jr & Colin Brader)
  19. Mending a Metropolis – Understanding Passenger Demand Across Metro Manila To Improve Road Transit (Nicholas Greaves & Cresencio Montalbo Jr)
  20. Accident Hotspot Mapping in Quezon City: The case of Katipunan Avenue (Jerome Ballarta, Nelson Doroy, Ishtar Padao & Cecil Villanueva)

Not included in the list are papers coming out of International Research Groups (IRG) as well as those where involvement by UP faculty were incidental to projects. Many of these papers will soon be posted on the official site of the International Scientific Committee of EASTS as part of either Proceedings or Journal of EASTS. Some may be nominated for the Asian Transport Journal (ATS), which is also published by EASTS.

Transportation research in UP Diliman is the most developed among schools doing research on these topics in the country. Papers came from a variety of disciplines and academic units including Civil Engineering, Mechanical Engineering, Urban Planning, Geography and History. These mostly were and are undertaken through the National Center for Transportation Studies (NCTS), which is with UP Diliman.

Next up: De La Salle University

 

“New phenomenon” in traffic?

I read in the news recently that the government official currently acting as traffic czar for Metro Manila. The news item may be found at the following link:

http://www.gmanetwork.com/news/story/536851/news/nation/almendras-cites-new-phenomenon-in-edsa

Apparently, the government official found what he claimed as a “new phenomenon” along EDSA. To quote from the article:

“Sa gabi, your honor, may bagong phenomenon na we’re still trying to understand: Bakit ang daming naghihintay ng bus pauwi?” Almendras told senators during the Senate Committee on Economic Affairs’ hearing on the traffic in Metro Manila.

The secretary added that while commuters are having a hard time getting a bus ride in the afternoon, EDSA is packed with passenger buses in the morning.

Almendras has been personally monitoring EDSA since the police’s Highway Patrol Group took over traffic management on the main thoroughfare.

He said somebody told him that passenger buses are no longer going out in the afternoon or in the evening because they have already hit their quota during daytime.

“This is not fact yet… Somebody told me that when the buses hit their minimum targets, the drivers decide, ‘Bakit pa ako magpapakahirap magbiyahe?'” he said.

“I have that question. Why do I see a lot of people on the streets waiting to go home in the afternoon than in the morning?” he added.

It boggles the mind on how our officials are making assessments of the transport and traffic situation around Metro Manila and particularly along EDSA. The statements taken directly shows how detached our officials are from the realities of commuting that most people face on a daily basis in the metropolis. Such statements reinforce calls for public officials to take public transportation themselves in order for them to experience first-hand and understand how most people feel during their daily travels between homes, workplaces and schools. But while people do not deserve such hardships of commuting, there is the lingering (philosophical) question of whether the same commuters deserve the leaders they elected who appointed these same officials who have been and continue to be inutile and insensitive to the plight of the commuting public. Hopefully, the coming 2016 elections will yield officials who will be more sensitive and responsive to the plight of commuters in this country.

Technology push?

An acquaintance announced that his company is planning to sponsor an event aiming to attract developers to come up with apps that could help alleviate transport problems in Metro Manila (and probably and potentially, elsewhere). This reminded me of a similar event a few years ago that was sponsored by an international institution that sought to have people come up with applications (apps)  that would enhance transport using transport data they have compiled. While the event attracted a healthy number of app developers and arguably came up with some useful software, the impact of such apps on commuting is at best marginal. For one, some apps attempted to reinvent the wheel, so to speak, as one app developed was too similar to the well-established Waze but with an inferior interface. Then there were those which probably could be useful if only most people had smart phones and were dependent on them for their trips.

Metro Manila is at the point when most major arterials are already saturated. Stricter traffic management (as it should be) can only do so much to address congestion along thoroughfares such as EDSA and Circumferential Road 5. Apps that are aimed at enhancing commuting would ultimately be limited as the transport infrastructure is lacking and those proposed or under construction would take time to complete. Yes, carpooling can probably help and an app enabling people to find travel/commuting companions would probably help. But it does not assure participants (both drivers and passengers) of their safety or security and so isn’t for everyone. Apps and similar or related technology pushes are categorized along with other stop-gap or band aid solutions. It might have some positive impact but these are short lived and eventually will not be productive. It definitely though will satisfy a lot of geek or nerdy egos in terms of what they can create that they think can help improve transport or traffic. And I suddenly recall a term used by one of my friends chiding others one night we were engaging in some academic discourse about transportation theory as applied to traffic problems in Metro Manila – “intellectual masturbation” – which seems an apt description for this (app development, etc.) type of exercise. One colleague even made the observation that such efforts only provide an excuse for government not to act on the urgent matter of traffic. Innovation may be welcome but it seems such a waste of time and talent to be solving the unsolvable through apps. (Can someone develop an app to fix MRT trains? Or perhaps solve contract issues of the PPP kind? I think you get my point.)

The main reason why people buy and drive their own vehicles is because these cars and motorcycles enable them from being dependent of public transport, which is generally perceived as having low service quality. While there is a need to manage the demand for private vehicles, restraint without the suitable public transport alternatives (think Singapore or Hong Kong for best practice examples) will not make sense as these punish people for something the government is not able to deliver in terms of transport services. This is a message I have seen in many papers that are the outputs of many studies presented at the recently concluded 11th International Conference of the Eastern Asia Society for Transportation Studies. In fact, this has been a message in past conferences as well. You can find the technical papers in their searchable site at the following link: www.east.info