Selected papers from the 2016 International Workshop on Resiliency of Urban Tunnels, held in Reston, Virginia, September 1, 2016. Sponsored by the Infrastructure Resilience Division of ASCE. Resilience Engineering for Urban Tunnels addresses tunnels as a part of the complex urban infrastructure system including transportation systems, such as metro transit networks, and provides a basis for the development of a dynamic risk control and resilient design approach to urban tunnels. Topics in this, the second Infrastructure Resilience Publication (IRP), include smart sensing, uncertainty...