Grove and Dempster CTA Viaduct Replacement -- June 21 to 24, 2012

Dempster bridge starts moving south over steel and gravel in steep area

Further movement south

More movement south and a little west for Dempster bridge

 

Bridge moves around toward southwest

 

Slowly moving Dempster bridge west toward its pre-cast concrete fronds and four deep foundation

Dempster bridge is basically in place

Worker on souothwest abutment shows how much the Dempster bridge has to be lowered before it will sit properly on its steel shoe

A little more lowering for the southeast corner

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