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 Sioux City Municipal Parking Garage BÂ
The structure was completed in 1973 and accommodated 795 vehicles. The structure is cast-in-place with a precast column is a three-bay single helix and consists of six supported levels and an on-grade level. Parking Garage B was suffering from localized concrete spalling and failed post-tensioning tendons.Â
WGI developed a repair program that provided for the replacement of expansion joints, the installation of a new deck coating system to the entire floor slab surface, and an upgrade of the stairs and interior barrier strands to meet code requirements.Â
Sioux City Municipal Parking Garage DÂ
The structure was completed in 1976 and accommodated 760 vehicles. The structure is cast-in-place with a precast column and is a two-bay double helix with six supported levels and an on-grade level.Â
The restoration by WGI included removal and replacement of the top three inches of concrete slab, including reinforcing steel. The restoration also included installing new surface-mounted electrical conduit throughout, replacement of expansion joints, and installing a new deck coating system.Â
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