Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleTwin tunnels completes blasting: Project to be completed in December.AuthorsKral, SteveAbstractThe article reports on the completion of the widening of the westbound tunnel on Interstate 70 by December 2014, according to the Colorado Department of Transportation (CDOT).SubjectsTUNNEL design &; construction; INTERSTATE 70; COLORADO. Dept. of TransportationPublicationMining Engineering, 2014, Vol 66, Issue 9, p41ISSN0026-5187Publication typeArticle