Grime off, safety up: NHAI move to improve NH‑66 signboard visibility | Mangaluru News
Machine edge: A customised JCB-mounted cleaning attachment deployed by NHAI cleans roadside signboards along the Kundapur–Surathkal stretch of NH-66 Mangaluru: National Highways Authority of India (NHAI) has deployed a customised JCB-mounted cleaning attachment that can clean up to 150–200 signboards in hours on the Kundapur–Surathkal stretch of NH-66, significantly improving efficiency and reducing manual effort….