Cameron Shiffer
WisDOT Northwest Region Consultant Project Manager
(715) 495-2196
cshiffer@correinc.com

Tou Yang
WisDOT Northwest Region Project Supervisor
(715) 833-5570
tou.yang@dot.wi.gov

​Christena T. O’Brien
WisDOT Northwest Region Communications Manager
(715) 833-9814, office; (715) 828-9471, cell
christena.obrien@dot.wi.gov

Wisconsin Department of Transportation (WisDOT)
Northwest Region, Superior Office
1701 N. 4th St.
Superior, WI 54880
(715) 392-7925, (800) 590-1868
WI Telecommunications Relay System (TTY): 711
nwr.dtsd@dot.wi.gov