December 2022
Volume 74    Issue 281

Design and construction challenges for the Ellicott City North Tunnel

Mining Engineering , 2022, Vol. 74, No. 281, pp. 17-17
Nelsen, Christopher; Dobbels, Daniel


The major flash floods of 2016 and 2018 inundated the downtown area of Ellicott City, a historic district in Howard County, MD, situated in the hills above the Patapsco River. These catastrophic floods resulted in significant property damage and, tragically, loss of life.  

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