A Disaster Waiting to Happen
The Philippine Star
March 11, 2002

THE area in and around the Alabang viaduct in Muntinlupa City is a beehive of activity on any given day. You'll see thousands of people - workers, students, employees, traders and community residents - plying the area, not to mention the thousands of motorists passing through as well.

But the Alabang viaduct is a disaster waiting to happen. If luck runs out, this 35-year old overpass might just collapse because of structural fatigue. Built by the then Construction Development Corporation of the Philippines (CDCP), the viaduct has seen better days. Now if you're keen enough to observe, you can see and feel it wobbling in midspan whenever trucks and buses pass. You'd feel it may just give way anytime. It feels eerie, to say the least, to see so many people and motorists criss-crossing the structure and not at all be aware that anytime, it may collapse on them.

Undoubtedly the Alabang viaduct needs rehabilitation - or at least strengthening if only to avoid a disaster. It's like a ticking time bomb about to explode anytime. Needless to say, hundreds could die and thousand may get hurt. In addition, there will be pandemonium as the south of Luzon is cut off from Metro Manila via a major link. Trade lanes will be diverted to the unsuitable peripheral roads of Cavite, and with commuters also forced to use these same routes, travel to the metropolis becomes a painful chore.

A collapse of the Alabang viaduct will also affect the economic and social lives of the people in the struggling regions of south Luzon. The flow of essential goods to and from Metro Manila will be severely impaired, and the alternative use of other land and water alternatives will not suffice. During that period, the costs of goods would shoot up from higher transport costs of using the alternative, congested roads. Property development in Laguna would be dampened and many factories in the Calabarzon area may experience severe financial losses from delays in delivering products to Metro Manila.


Government not moving

Despite such grim scenario, the government - particularly the Department of Public Works and Highways (DPWH) and the Philippine National Construction Corp. (PNCC) which maintains the South Luzon Expressway - appears unperturbed. A temporary solution - banning the passage of heavy trucks in the viaduct - has not really addressed the problem. At best, it only could extend the life of the viaduct.

Meanwhile, the detour of banned trucks is also causing another problem. Monstrous traffic jams in the Alabang market area - to the consternation of residents and other motorists - are now almost an everyday occurrence. No wonder the Muntinlupa municipal government continues to grumble against the PNCC.

The solution, which many agree, is to rehabilitate the Alabang viaduct. In fact, PNCC engineers, fully aware of the dangers posed by the weakened viaduct, had conducted a detailed study during the term of President Fidel Ramos in the 1990s on how to rehabilitate the structure.

So why aren't they implementing it?

Problem of Lack of Money

The answer is MONEY, or the lack of it. One estimate puts the cost of rehabilitating the viaduct at P280 million, a substantial amount, but definitely a small once considering the number of lives and limbs that could be saved.

Unfortunately PNCC does not have that kind of money to finance the rehabilitation of the viaduct. They initially thought of raising toll rates, but they abandoned the idea, fearing road users' protests. The public ire that resulted when they hiked fees a few months back still rankled in their minds.

Yes, it's a political issue. But a decision needs to be made. Road users may not be too happy with an increase (again) in toll rates but there is no denying that the viaduct needs to be rehabilitated if a national disaster is to be averted. Perhaps, through creative publicity, road users may be made to understand and become more sympathetic to increasing toll rates.

Thinking out of the box may also be a clue. Find other acceptable means of raising the money. Call out for suggestions. Get the public involved. This is, after all, not just the DPWH's or PNCC's problem alone. It is everyone's concern. You can never underestimate what solutions could be perculated by everyone just putting on the thinking cap.

As an interim measure, PNCC should continue taking steps - no matter how small - towards reinforcing the existing viaduct. Similarly, the government should act now to avert an unwanted disaster. If money cannot be raised through the tollgates, perhaps Congress should take the initiative to make appropriations in the budget so that viaduct rehabilitation becomes a reality.

Alternative Roadway System

Even if the rehabilitation of the Alabang viaduct becomes possible, DPWH should already plan for the construction or the improvement of an alternative roadway system linking south Luzon from Metro Manila. One possible solution would be to build an elevated highway along the Laguna de Bay lakeshore that would connect Biñan to Antipolo. The cost of building such structure could be compensated from the recovery of certain shoreline land along the route.

From Biñan, a new highway could be built westward all the way to Cavite, interconnecting with the South Luzon Expressway and the existing Cavite highways. At the Antipolo end, the highway can be extended northward and interconnected with the North Luzon Expressway in Bulacan, providing interchanges to existing highways linking Metro Manila area. This huge ring, which could be known as the C6 Road, should satisfy the urgent demand for new access roads to Metro Manila area in the next half century.

Whatever the solution, the government should move fast. It's really a race against time, a race to beat a disaster waiting to happen.

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