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Company name

CS Rodovias Mercosul SPE S.A.

Project number

15776-01

Category B projects have potential environmental and/or social impacts and risks that are less adverse than those of a Category A and which are generally limited to the project site, largely reversible and can be mitigated via measures that are readily available and feasible to implement in the context of the operation.

E&S category
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B

Country

Regional

Sector

Transport

Status

Proposed

Disclosed date

03/18/2026

Projected date at which a project will be put forward for the Board of Executive Directors’ approval.

Projected board date
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04/20/2026

Approval date

N/A

Signed date

N/A

Sponsoring entity

CS Infra S.A.

Investment Operations Department Contact

Infrastructure and Energy Division

Investment type

Syndicated amount

N/A

Financing amount

USD $ 17,500,000

Currency

USD

Project scope and objective

The São Borja–Santo Tomé International Bridge Project aims to modernize and efficiently operate a critical Brazil–Argentina cross‑border transport corridor under a 25‑year binational PPP concession granted by COMAB. With total investments of approximately US$58.4 million, the Project covers the international bridge, access roads, and the Unified Border Center (CUF), addressing deteriorated infrastructure, limited processing capacity, and operational inefficiencies. By upgrading roads, border facilities, and customs and sanitary systems, the Project seeks to improve border efficiency, service quality, and reliability, supporting gradual traffic growth and stronger regional integration within MERCOSUR.

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Environmental and social review

IDB Invest conducts an environmental and social due diligence (ESDD) commensurate with the nature, scale, and stage of the project, and with its level of environmental and social risks and impacts. The ESDD will confirm the project E&S categorization and assess the project with respect to the client requirements in IDB Invest Environmental and Social Sustainability Policy. The results of the ESDD, including any identified gaps are described in the Environmental and Social Review Summary (ESRS) provided below. For projects approved as of 2016, any gaps with respect to IDB Invest's Environmental and Social Sustainability Policy at the time of the ESDD are addressed in the Environmental and Social Action Plan (ESAP) presented below, to comply with the date mentioned above.

CS MERCOSUL - ENVIRONMENTAL AND SOCIAL ACTION PLAN (ESAP)

245.8 Kb

CS MERCOSUL - ENVIRONMENTAL AND SOCIAL REVIEW SUMMARY (ESRS)

4.2 Mb

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Contact information

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Alternatively, you may also use the following contact information :

Client Contact

PHONE NUMBER

+55 55 99141-9430

POST OFFICE ADDRESS

RN 121, km 5,5 - Centro Unificado de Fronteira - Santo Tomé - Corrientes, Argentina

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