Lightweight overpasses unlock HCMC gridlocks

It used to be in 2012 that light-weight overpasses had been put at the desk for dialogue as site visitors congestion was a gravely significant issue on the Thu Duc Intersection within the then Thu Duc District (now a part of Thu Duc Town) and the Hold Xanh Intersection in Binh Thanh District.

Constructed with metal girders, light-weight overpasses have a shorter lifespan but value much less and take much less time to construct in comparison to the ones with concrete girders. When wanted, the overpass will also be disassembled and moved to different puts.

Although many mavens had been in opposition to the theory of establishing such overpasses, the town determined to move for it given the urgency of fixing congestion on the two intersections.

Costing VND277 billion ($11.83 million) and VND188 billion, respectively, the 2 overpasses in Thu Duc and Binh Thanh had been put into use in January 2013 after simply six months of development.

The overpass (L) at Thu Duc Intersection in Thu Duc Town runs subsequent to the metro line, 2022. Picture by means of VnExpress/Quynh Tran

The overpasses had been initially constructed for each motorbikes and vehicles however in a while, because of the top quantity of vehicles the usage of the only in Thu Duc, government banned motorbikes within the pursuits of site visitors protection.

With the 2 initiatives proving their potency, metropolis government moved directly to spend VND122 billion the very subsequent month on development the 3rd overpass with a metal girder at Lang Cha Ca Roundabout close to the Tan Son Nhat airport in Tan Binh District.

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Finished after 80 days, the bridge permits cars to go back and forth from Cong Hoa to Hoang Van Thu with no need to percentage the distance underneath with the ones transferring in the other way.

Inside of April 2013, the town began paintings on 3 different light-weight overpasses at a complete value of greater than VND1 trillion at: the assembly level of Nguyen Tri Phuong, Ba Thang Hai and Ly Thai To in District 10; the intersection of Cong Hoa and Hoang Hoa Tham streets, which is lower than 3 km from Tan Son Nhat airport; and the bridge at Cay Cross Roundabout in District 6, which has two branches and took longer to construct (till October 2013).

The overpass at Lang Cha Ca Roundabout in Tan Binh District, June 2022. Photo by VnExpress/Gia Minh

The overpass at Lang Cha Ca Roundabout close to Tan Son Nhat airport in Tan Binh District, June 2022. Picture by means of VnExpress/Gia Minh

4 years later, HCMC expended greater than VND1.1 trillion to build two extra overpasses with metal girders at primary intersections across the Tan Son Nhat Airport: Cross Vap Roundabout and Nguyen Thai Son – Nguyen Kiem – Hoang Minh Giam intersection; in addition to on Truong Son Boulevard in entrance of the airport.

Phan Cong Bang, deputy director of the municipal Division of Shipping, stated light-weight overpasses have performed an important position in easing congestion at primary intersections around the metropolis.

At some intersections just like the Cross Vap and Cay Cross roundabouts, site visitors jams were diminished by means of 70-80 %, he stated.

“Prior to now 10 years, the collection of congested issues across the metropolis has been diminished to 18 from nearly 40, with probably the most issues got rid of from the (congestion inclined) maps because of the overpasses,” he stated.

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Recently, the Thu Duc Intersection has 50,000 vehicles passing by means of each and every 24 hours and the determine for Lang Cha Ca Roundabout is greater than 40,000 vehicles, in step with the dep..

The town plans to proceed the usage of the 9 overpasses till 2030.

Vehicles move past the Nguyen Thai Son – Nguyen Kiem – Hoang Minh Giam intersection, May 2022. Photo by VnExpress/Gia Minh

Cars transfer previous the Nguyen Thai Son – Nguyen Kiem – Hoang Minh Giam intersection close to Tan Son Nhat airport in Tan Binh District, Would possibly 2022. Picture by means of VnExpress/Gia Minh

Chu Cong Minh, a site visitors infrastructure skilled on the HCMC College of Generation, stated an overpass with a metal girder is a short lived resolution to deal with the critical site visitors jam scenario within the metropolis.

Those bridges value decrease and don’t take lengthy to construct as a result of they don’t seem to be everlasting bridges.

“They’re light-weight overpasses, however nonetheless mainly meet the call for of huge vehicles, corresponding to those who generally go back and forth in the course of the Thu Duc Intersection,” he stated, relating to the border space between HCMC and commercial neighbors Binh Duong and Dong Nai Provinces.

On the other hand, he stated the collection of cars the usage of the ones overpasses is repeatedly expanding and plenty of of them are getting overloaded; so the town must put money into finishing site visitors intersections or mix metal overpasses with underground tunnels, he stated.

Ho Chi Minh Town plans to construct 102 major site visitors intersections – 68 on ring roads, highways and nationwide highways and 34 within the inner-city space. On the other hand, most effective 29 were finished so far.

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Just lately, the municipal delivery division proposed that fund be allotted quickly for 16 primary site visitors intersections within the subsequent 3 years.

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