STAMFORD, Conn. (CBSNewYork) – There’s a commuter alert for drivers on I-95 in Connecticut.

A major construction project is underway in Stamford, and there have been some traffic back-ups.

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Drivers should expect long delays over the next two weekends because of a bridge replacement project that will force traffic off the highway at Exit 9 in both directions.

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Crews must demolish and then replace two bridges that carry Route 1 traffic over I-95.

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Work continues until 5 a.m. Monday.