To ensure safe travel for passengers and mitigate disruptions caused by landslides...
https://www.nbmcw.com/news/bridges-tunnelling/nhai-to-construct-rs-37-cr-concrete-tunnel-on-mumbai-kolkata-nh.html
To ensure safe travel for passengers and mitigate disruptions caused by landslides, a concrete tunnel will be constructed at Laxmi Dungri area in Sambalpur city
https://www.nbmcw.com/news/bridges-tunnelling/nhai-to-construct-rs-37-cr-concrete-tunnel-on-mumbai-kolkata-nh.html
NHAI to construct Rs 37-cr concrete tunnel on Mumbai-Kolkata NH
www.nbmcw.comTo ensure safe travel for passengers and mitigate disruptions caused by landslides, a concrete tunnel will be constructed at Laxmi Dungri area in Sambalpur city