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Asphalt May Be on Its Way Out! A New Concrete Technology Promises Twice the Durability and Is Already Being Considered in Joinville. Discover How This Change Can Transform the Infrastructure of Brazilian Highways and the Challenges That Still Need to Be Overcome for This Revolution to Gain Momentum in the Country.
A silent revolution is taking shape on Brazil’s highways, and you may not have even noticed.
For decades, asphalt has dominated the country’s roads, but this hegemony may be coming to an end.
An alternative that promises greater durability and lower maintenance costs is gaining ground: concrete.
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In addition to lasting longer than traditional asphalt, concrete offers advantages that go far beyond savings. However, this transformation does not happen overnight.
There are still financial, environmental, and technical challenges that need to be overcome for concrete to become the new standard. But why is this change so relevant?
Joinville City Hall Explores New Paths
In Joinville, the largest city in Santa Catarina, an ambitious proposal is under consideration: the construction of a new road in the southern zone of the city to connect the neighborhoods of Adhemar Garcia, Ulysses Guimarães, and Paranaguamirim.
More than just serving the 56,000 residents of the region, this new road promises to ease traffic and improve access to BR-280, one of the state’s main highways.
The project includes the possibility of using concrete as the main pavement, which would mark a milestone for the city’s infrastructure.
The idea is to integrate sections of existing streets with new paths that would mostly traverse rural areas and inactive land, such as the lagoons of the former wastewater treatment plant of Jarivatuba.
But the challenges are not few. Most of the route lies in areas outside the urban perimeter, which requires strict environmental licenses.
Additionally, the financial viability of the project is a question mark since large-scale works demand significant investments.
The East Bypass and Its Impacts
Another ambitious project is the East Bypass, a route planned to divert heavy traffic from Joinville’s urban center.
This route would connect strategic neighborhoods, such as Boa Vista, Comasa, and Jardim Iririú, to Aventureiro, passing through areas further away from the city.
The East Bypass would not only decrease traffic on the central roads but also open up space for urban and economic development in the serviced areas.
However, as was the case with the now-defunct Beira-Mangue proposal, environmental licensing may be a significant hurdle.
Thus, both the new road in the southern zone and the East Bypass share an uncertain fate: they depend on technical studies, financial resources, and the resolution of environmental issues to become a reality.
Concrete vs. Asphalt: Why Change?
The use of concrete on highways is not exactly a novelty in Brazil.
Roads like the Rodovia dos Imigrantes in São Paulo and the Belo Horizonte Ring Road have already adopted this material, showing impressive results.
Among the main advantages of concrete is its durability.
While traditional asphalt requires frequent repairs, especially in areas with heavy traffic, concrete can last up to 30 years without significant maintenance.
This represents considerable savings in the long run, both for public finances and for users.
Another advantage is its resistance to heat and weather conditions. Concrete does not soften at high temperatures, an important feature in a tropical country like Brazil.
Moreover, it better supports the weight of heavy vehicles, such as trucks and buses, reducing the formation of potholes and deformations in the road surface.
According to studies from the Brazilian Association of Portland Cement (ABCP), the initial cost of concrete is indeed higher than that of asphalt.
However, when analyzing the life cycle of the pavement, concrete can be up to 40% cheaper.
Curiosities About Concrete Roads
To further enrich the debate, here are some interesting facts about concrete roads:
First concrete highway in Brazil: Avenida Paulista in São Paulo, inaugurated in 1891, was the first road paved with concrete in the country.
Global application: Countries like Germany, the United States, and China widely utilize concrete on their highways due to its durability and efficiency.
Reduction of emissions: Although the cement manufacturing process releases CO₂, concrete roads reflect more sunlight, reducing energy consumption for public lighting and decreasing the carbon footprint in the long term.
Minimal maintenance: In the United States, concrete highways can operate for over 40 years with minimal interventions, while asphalt requires resurfacing every 5 to 10 years.
Increased sustainability: New technologies allow the production of concrete using recycled materials, such as construction waste, making it a more eco-friendly option.
Joinville and the Future of Brazilian Highways
With the projects in Joinville, there is an opportunity to elevate Brazil to a new level in highway construction.
But the main question remains: will the initial costs and technical challenges justify the long-term benefits?
While other Brazilian cities still hesitate to adopt concrete on a large scale, Joinville could be a pioneer in this transformation.
The expectation is that, if the studies are approved, the new projects will become models for other regions of the country.
Conclusion: What Does the Future Hold for Our Roads?
The adoption of concrete in Brazilian highways is more than a technical issue; it is a debate about innovation, sustainability, and planning.
Although the challenges are many, the potential benefits are undeniable.
And you, do you believe that concrete can be the definitive solution to the problems of Brazilian roads? Or is the initial cost still an insurmountable obstacle? Share your opinion in the comments!
O custo de fazer a rodovia de concreto é 10 vzs maior q o bom e velho asfalto , o custo de reparos do concreto é absurdamente maior q o do asfalto, falar q o concreto economisa energia é uma piada . Tudo q é publicado aqui tem cunho publicitário.
Tudo q é publicado aqui é propaganda.
Pode ser o caminho pra salvar o planeta terra das altas temperaturas!!!