The overall list

[Chitta]

From https://themetrorailguy.com/ and https://themetrorailguy.com/economic-cor...-in-india/ we get the following list:

• EC-15 Raipur-Vizag economic corridor: https://themetrorailguy.com/nhai-raipur-...ap-status/ 
  
• EC-28 Sambalpur – Paradeep Economic Corridor
  
• EC-31 Sambalpur – Ranchi Economic Corridor
  

Following is an overall map of the Bharatmala project. More details at https://www.magicbricks.com/blog/bharatm...28887.html

[Chitta]

As per https://www.facebook.com/photo/?fbid=909...9941398212 Minister Dharmendra Pradhan has written to Minister Nitin Gadkari about 8 laning NH 49 from Raigarh to Talcher.