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that clean break you see around the pool in the slab, that indicates there was a construction joint there. that means a joint between slabs at different times. and that s quite normal. but there should be a lot of reinforcing going across that joint, and the joint shows how much there should be. from what i saw, there appeared to be much less steel across that joint than there should have been. that alone could cause a collapse. so that raises this question, because we obtained documents that showed concerns were raised about the quality, the deterioration of concrete prior. here s part of a presentation that was delivered to residents just last december, a few months ago. it had a slide with this quote, and it said, install new drop panels at the three columns and strengthen several slabs. this, as you know, is one of several meetings, warnings in engineering reports the latst
COLUMBIA AND COLEBROOK â The New Hampshire Department of Transportation will begin rehabilitation work to the Route 3 bridge over the Simms Stream in Columbia on Thursday, May 6, and on the Route 26 bridge over the Mohawk River in Colebrook, starting on Friday, May 7.
The Columbia Route 3 Bridge project includes removal and replacement of pavement and membrane, deck repairs and channel stabilization.
The Colebrook Route 26 Bridge project includes removal and replacement of pavement and membrane, deck repairs and replacement of the longitudinal deck construction joint.
During construction, there will be one lane of alternating traffic directed by traffic signals and channelized with portable concrete barrier and barrels.