Traffic & Transportation in Merrimack

Merrimack's transportation picture centers on its position along the Everett Turnpike/Route 3 corridor, tying the town to the broader Nashua-Manchester-Boston commuter economy.

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The Everett Turnpike corridor

The F.E. Everett Turnpike/US-3 runs through Merrimack, providing the town's primary north-south highway connection toward both Nashua/Massachusetts and Manchester.

A genuinely car-dependent daily pattern

Consistent with the broader southern New Hampshire commuter belt, Merrimack runs genuinely car-dependent for most daily trips.

Regional airport access

Manchester-Boston Regional Airport sits within the same general regional drive-time range shared with other southern NH towns along this corridor.

Key takeaways

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Last reviewed: 2026-08-28. Independent research; not financial, tax, or legal advice -- confirm current figures with a local professional before making a decision.