Widening NH 516E has raised concerns over deforestation, with over 7,000 trees—including teak in reserve forests—felled. While compensatory afforestation was promised on 120 hectares, progress is unclear. The highway passes through Scheduled Tribal Areas like Koyyuru,
Chintapalli, and
Araku. Locals allege that rerouting occurred without proper environmental or social impact assessments, affecting water sources and livelihoods. Only four out of nine villages reportedly held Gram Sabhas, with low attendance. Activists claim violations of the
PESA Act, which requires tribal consent for such projects. Quarrying for materials has raised further environmental concerns. == Route ==