October 29, 2010 - Denver Metro Colorado/CDOT Region 6 - DENVER —Next week, Sunday, October 31st through Thursday, November 4th, the Colorado Department of Transportation will demolish the center portion of the Alameda Avenue bridge over I-25 as part of an ongoing American Recovery and Reinvestment Act (ARRA) project. The work will require full closures of northbound and southbound I-25 near Alameda Avenue Sunday through Tuesday and triple lane closures Wednesday and Thursday, weather permitting.