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The Boston Globe

West

Proposals would overhaul I-495 interchanges

State transportation planners are drafting proposals to reduce congestion and improve safety at the interchanges where Interstate 495 meets the Massachusetts Turnpike and Route 9, improvements that local officials say are needed to accommodate future growth along the I-495 corridor.

Planners are also exploring ways to reduce congestion on a nearby stretch of Route 9 in Westborough and Southborough.

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