THIS STORY HAS BEEN FORMATTED FOR EASY PRINTING

Subpar material could add to woes on tunnel project

By Michael Levenson
Globe Staff / May 5, 2006

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The use of 5,000 truckloads of diluted, old concrete in the Big Dig could cause its tunnels and roadways to crack and crumble, several independent engineers said yesterday, even as state and federal officials sought to reassure drivers that the massive highway project is safe. (Full article: 918 words)

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