This is the story of the largest movable bridge replacement in NH’s history, a compelling account of new ideas to match and exceed an historically significant 90-year old lift bridge in design, style, and innovation with today’s unique high-performance features designed to last a century. These bridge features include a first-in-the-world structural design, and the first use of thermal spray zinc coating in New Hampshire and Maine, whose pewter-colored finish blends with the naval and marine river setting, and whose success has encouraged the growth of metallizing in shops and on bridges in New England over the past decade.

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