Soundproof barrier planned near Ranganathittu for Mysuru–Kushalnagar highway

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A record  photograph  of Ranganathittu Bird Sanctuary, connected  the banks of Cauvery successful  Mandya territory  successful  Karnataka.

A record photograph of Ranganathittu Bird Sanctuary, connected the banks of Cauvery successful Mandya territory successful Karnataka. | Photo Credit: The Hindu

To minimise the interaction of road enlargement connected wildlife, the National Highways Authority of India (NHAI) has projected constructing a 650-metre soundproof obstruction partition on a agelong of the Mysuru–Kushalnagar road that passes adjacent to the eco-sensitive portion of Ranganathittu Bird Sanctuary.

The obstruction is portion of the 92.3-km Mysuru–Kushalnagar access-controlled road project, aimed astatine ensuring that vehicular sound and question bash not disturb avian taxon successful 1 of Karnataka’s astir important vertebrate habitats. NHAI officials said that the connection has already received clearance from the Standing Committee of the State Wildlife Board, and the State authorities has present forwarded the required documents to the National Board for Wildlife (NBWL) for last approval.

Wildlife clearance mandatory

Speaking to The Hindu, NHAI’s Regional Officer (Karnataka) Vilas P. Brahmankar said, “Wildlife clearance is mandatory arsenic the task alignment passes adjacent to protected areas. The road touches the eco-sensitive portion of Ranganathittu Bird Sanctuary and besides the buffer portion of Nagarahole Tiger Reserve. In the 650-metre agelong adjacent Ranganathittu, we person planned a soundproof obstruction partition to importantly trim vehicular noise, ensuring that birds are not disturbed and that wildlife question towards the road is discouraged.”

“These safeguards person been incorporated keeping some wildlife extortion and roadworthy information successful mind. The nonsubjective is to let escaped question of birds wrong the sanctuary portion preventing immoderate antagonistic interaction from road traffic,” Mr. Brahmankar added.

What is simply a soundproof barrier?

Acoustic partition to trim postulation noise

Absorbs and deflects dependable waves

Used adjacent eco-sensitive areas specified arsenic wildlife habitats, schools, and hospitals.

Near vertebrate sanctuaries, protects birds from disturbance

650-metre agelong adjacent Ranganathittu

An acoustic partition designed to trim postulation sound

Another authoritative from the operation tract said that the soundproof obstruction is fundamentally an acoustic partition designed to trim postulation sound reaching delicate areas. “In this case, the obstruction which volition beryllium 2–5 metres high, volition sorb and deflect vehicular dependable depending connected need, truthful that sound levels wrong the eco-sensitive portion of the vertebrate sanctuary stay wrong permissible limits. This is simply a modular mitigation measurement adopted adjacent wildlife habitats and ensures that road postulation does not disrupt the earthy behaviour of birds. Such measures person been implemented successful respective road projects successful India and abroad, peculiarly adjacent eco-sensitive and residential areas.” the authoritative explained.

According to NHAI, the access-controlled road is being developed to code the steadily expanding vehicular load connected the Bengaluru–Mysuru–Madikeri corridor. Once operational, the roadworthy is expected to importantly chopped question clip betwixt Bengaluru and Kushalnagar, benefiting travellers heading further towards Madikeri and the coastal metropolis of Mangaluru.

Highway to easiness congestion successful Mysuru

The ₹4,130-crore task was inaugurated successful March 2023 by Prime Minister Narendra Modi, but advancement connected the crushed had been delayed owed to onshore acquisition hurdles. Officials cited disputes implicit compensation, incomplete onshore records among immoderate owners, and litigation successful definite stretches arsenic cardinal reasons for the slowdown.

Once completed, the road is expected to easiness postulation congestion successful Mysuru, arsenic it originates from Srirangapatna and bypasses the metropolis entirely. This is apt to streamline vehicular question for commuters and tourists travelling to and from Hunsur, Periyapatna, Kushalnagar, Madikeri, and parts of Kerala via Kodagu.

Published - February 08, 2026 04:26 p.m. IST

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