End-to-End Construction, Zero Compromise

At A4R Infra, we plan, build, operate, and maintain transport infrastructure with one clear goal: safe, smooth, and reliable journeys. Our teams combine strong engineering with practical site experience, so every asset from a road to a complex interchange works well on day one and keeps performing through its life. We follow approved standards, run tight quality control, and keep detailed records, so clients get predictable results and users get better roads. We Build:

Roads & Runways

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We design, build and upgrade roads with strict Quality Control. From Base formation, to BM/DBM/BC or DLC/PQC. Junctions, to lay-bys. Road safety elements signage, markings, crash barriers, and delineators are planned early, installed correctly, and maintained so they keep doing their job.

Toll Plaza

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We design and build toll plazas with buildings, canopies, booths, medians, lanes, and power backup. ETC/FASTag, AVC, cameras, barriers, and lane systems are supplied, installed and tested for ready-to-operate commissioning.

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Structures

Bridges- We build minor and major bridges using PSC girders, RCC decks, or composite/steel as required.

ROBs - We construct bridges over railway lines or existing roads with approved erection/launching methods and close coordination for blocks and safety. From foundations to superstructure and expansion systems, all work follows MoRTH/IRC and Railway codes.

o Underpasses - We deliver VUPs, PUPs using latest technologies. Approaches, retaining/RE walls, drainage, lighting, waterproofing, ventilation and signage are included for a clean handover.

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