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Temporary bent piles in launching pit. |
| Personnel from HNTB Corporation and the Iowa Department of Transportation discussing expansion bearings at Pier 6. |
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Tugger bent piles located just east of Pier 6. |
| Installation of sheet pile cutoff wall at east side silt basin. |
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Filter fabric overlapping sheet pile cutoff wall. |
| Riprap material installed to protect filter fabric. |
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Bottom flange "ramp plate" installed to provide roller transition to flange splice plate. |
| Looking west at upper lateral bracing in girder section 2. |
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Looking east toward steel erection operation (photo taken from the top of Pier 5). |
