I-74 Bridge Demolition: Controlled Implosion and Live Webcam Footage.

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Source: USA TODAY
I-74 Bridge Demolition: Controlled Implosion and Live Webcam Footage.
Photo: USA TODAY
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Parts of the old I-74 bridge over the Mississippi River were removed with controlled explosives on Sunday, with the process set to be completed by 2024. The new $1 billion project includes two new river bridges and reconstructed 5.5 miles of I-74 to accommodate current and future traffic volumes. The old bridge, which opened in 1935 and 1960, was overcapacity and frequently needed repairs.

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