Launch Pit Steel Erection & Preparation  07-20-2001
Temporary bent piles in launching pit. Personnel from HNTB Corporation and the Iowa Department of Transportation discussing expansion bearings at Pier 6.
Tugger bent piles located just east of Pier 6. Installation of sheet pile cutoff wall at east side silt basin.
Filter fabric overlapping sheet pile cutoff wall. Riprap material installed to protect filter fabric.
Bottom flange "ramp plate" installed to provide roller transition to flange splice plate. Looking west at upper lateral bracing in girder section 2.
Looking east toward steel erection operation (photo taken from the top of Pier 5).
Copyright 2000 - 2003, Iowa Department of Transportation. All Rights Reserved.
Web site developed by HNTB Technology Group. HNTB