Showing posts with label Traffic. Show all posts
Showing posts with label Traffic. Show all posts

10 May 2021

Thimphu’s Traffic Turning Dark Red

From as early as 7:45 AM, Thimphu's traffic was in a deep mess. The traffic status on Google maps shows how bad it was (see the map), from yellow showing moderate to red and dark red showing severe jams in most parts of Thimphu. It's pretty unexpected for a small city. 

 

However, it's a matter of great pride to observe that despite the jam causing frustration, there is hardly any honk or overtaking. In fact, the right lane is left absolutely free from oncoming traffic to pass without hindrance. 

PC: BBS


We are all well-meaning people causing this big problem unintentionally. How do we resolve this issue without compromising our lives?

I offer my two chheltrum to address the issue; from immediate fix to long term solutions

1. Immedicate fix

Odd-Even Rule. Allow vehicle with odd digit numbers to ply on odd dates, and even digit nubmer to ply on even dates. Nothing new. We have tried this before. This will not only reduce the traffic to half its mess but also encourage neighbours and communities to talk and start car-pooling.

2. Medium Term Solution: 

Improve public transport or at least add more school buses. Encourage or subsidise commercial school buses. One school bus can take away at least 20 cars from the road. Druk Ride should enter this game.

3. Long Term Solution

Enroll our children in the schools that are within our Zone, so that we don't have to crisscross into other zones and cause jams, or don't event have to use cars. We have seen how dividing the city into zones helps in more than one front.

4. Long Long Term Solution: 

Have a network of good footpaths linking every part of the city. Plant trees along the footpath and make walking to school and office a trendy culture. Once major cause of the current traffic mess is the sudden loss of footpath across the city. So many busy footpaths were dug up seemingly to do a major facelift but even after two years, we are waiting to see when we can use the paths again. If we were to wait this long, why didn't they rush to damage the old paths?

5. Not a Solution: 

DON'T increase taxes on cars following some ill economic advices. It solves nothing. It only makes cars unafforable for the poorer section of the society with no impact whatsoever on the growth in sale and use of cars. 

6. Stupidity 

If you hate traffic jam and don't want to be part of it then start your day before Thimphu wakes up. The road is hauntingly empty till 7:30. But the funny part is you have to wait near the school gates until it opens at 8 AM. This seeminly smart hack turned out to be stupidity. 


17 May 2019

Bhutan’s Killer Highways

In 2011, somewhere below Nobding in Wangdue, I don’t want to remember, my car was hit by falling boulders but I survived to tell the story because a chunk of rock that sliced through my windshield landed near my right foot without hitting any part of my body. I still wonder how that was possible. I still feel grateful. ( I could never sue anyone for it)
Haunting Memories from 2011
Since that fateful night, I have become a little paranoid about travelling alone, travelling in the rain, travelling across deadly slopes and the charm of travelling is replaced by fear of being crushed by huge boulders and buried under a mudslide.

Famous- Reautala on the way to Zhemgang from Trongsa
Over the years, roads became wider but safety didn’t change much. In fact, with bigger roads, bigger damages were inflicted on the slopes and we are seeing deadlier landslides. Every highway has a leading landslide spot and a few supporting ones that are crippling the traffic every monsoon and claiming precious lives.

We have seen several deadly accidents with multiple casualties, the recent bus accident at Basochu being one of the worsts, which should have served as a harsh wakeup call for us to relook at the way we build roads. But looking at the way Damchu-Chhukha bypass was built we seemed to have learnt nothing substantial. This road though done so recently using all the modern machinery and high-tech equipment doesn’t look any different from the ones our grandparents built using a crowbar. The short span of the road from Damchu to Chhukha has at least four death traps that will gradually become slaughterhouses.

One of the four deadly stretches on Damchu-Chhukha bypass
With all the impending landslide, no accidents shall be unexpected. It’s simple physics to understand that the rocks that are held loosely on the slope will come rumbling down due to gravity. And that road being the busiest, we are only to count the number of dead bodies over the year. I can already see prayer flags being offered at two spots on that stretch where the accidents have occurred, and lives lost. If nothing is done, we shall run out of space to offer prayer flags.

Strangely, in the so many deaths due to road accidents I have seen drivers being blamed and charged, but never have I heard of a case where road contractor or official being taken to court for murder. Yes, it should amount to murder. When talking about road safety we always point at the speed limit, drunk driving, etc. but never about the condition of the road. Drivers are fined for violating road safety rules and endangering their own lives and lives of others, but did road safety officials ever charge road contractors for endangering public safety due to their negligence and their incompetence?

Building road along the mountain must be a big feat but it comes with a huge price tag, and when one is paid the price for a job it’s their responsibility to ensure the road is built and that all related damages are rectified and that there won’t be landslide from above or below the road. Sadly, we can see how this is grossly neglected, perhaps it’s not even in the mandate. I don’t like to believe this, but I heard that some loose ends are intentionally left to ensure that there are repeated slides and roadblocks so that the contractor or organisation can have excuses to have more works. Such bad logic.

Whereas at Chhuzomsa in Wangdue, a Japanese company has done a marvellous bridge and on the two ends of the bridge they have solidified the entire hill using pressurised concrete so that there will never be any sort of landslide or shooting boulders. That’s the level of professionalism in the way Japanese work; they leave no loose ends, the only thing they leave behind is legacy of outstanding quality. Unfortunately, they are not building our roads.

Japanese Legacy at Chhuzomsa in Wangdue. Look at those hills!

The method Japanese used to seal the loose rocks into solid concrete to prevent landslide is called shotcrete. This method, which is extensively used in hydropower projects, can help make a lot of our landslide-prone areas safe. I have seen it used in Tala Project and now in Punatshangchu projects, but I haven’t seen it used outside the hydropower box. Except by Japanese. Why is it not used in making our roads safe?

Shotcrete
Another method I have seen being used in hydropower projects is rock-bolt, where a long anchor is used to bolt the loose exterior rock onto the solid interior rock mass. This will ensure that all those creepily hanging rock you see on our highway will not come down on us. But that’s only if we are willing to invest in safety.

Rock-Bolt
During many of my meditative driving modes, when my wife’s lost in her own thoughts and when I am driving across scary slopes I thought of many ways to prevent landslides and shooting boulders. In fact, in my head, I use shotcrete, rock bolts and even build RCC walls and then contemplate massive landslides. 

But even in my imaginative simulations walls don’t stand a chance against the force of nature. There is no way humans and our technology can stop the forces of nature when it’s on the move, but that doesn’t mean we can't divert it. Any powerful force can far easily be diverted than stopped.

Tunnel roads
That’s exactly what’s going wrong with the way we are managing our landslide-prone roads; we try to stop slides by building walls and therefore the massive force of the slide then takes along the entire road itself. The best solution to that is hiding the road from the path of the slide using the tunnel or half-tunnel technology

Half-tunnel, about which I read many years ago, could be our best chance at making our deadly roads safe for driving across all season. The half tunnel will hide the road and all properties, including us in the artificial cave and whatever falls from above, no matter how powerful, will just fly over our head. This is what I mean by diverting the force of nature and not trying to stop it. It could be expensive to build but when it’s done the amount of recurring cost, lives and property it will save on top of preserving the condition of the road for a sustained period of time will make the huge investment all the worth. 

Half-Tunnel


Otherwise, how can we stop a force like this: On Trongsa-Zhemgang highway

Talking about the huge cost of adopting the solutions I mentioned, I am reminded of an analogy someone shared with me (there must be a name for it as well); A poor man goes to a shop and buys a pair of Nu.400 shoes, while a rich man buys a pair of Nu.3000 shoes. The poor man’s shoe wears out in four months and he buys another pair. Every four months he has to buy a new pair. The rich man’s pair of shoes last for a good five years, while within that period of time the poor man has to buy 15 pairs of the cheap brand, costing him Nu.6,000. The poor man who was trying to save money lands up paying double the price at the end.

Same happens with us, the so-called-poor countries. We think we are a poor country and go for the cheapest way out, but in the end the recurring maintenance cost will be far greater than if had invested in the best. We may be a poor country but we have to carry a rich country mentality when it comes to investing in nation-building.