RKD Construction emerges as L1 bidder for implementation of Two Six Lane Grade Separated Interchanges at Ranchi Bypass of NH-33 in Jharkhand July 18, 2025 | Awarded, Project Updates RKD Construction Private Limited has emerged as lowest bidder (L1) for implementation of Two Six-Lane Grade Separated Interchanges at Ranchi Bypass (NH-33). This content is restricted.