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The cost to build a 3-meter long arch bridge can vary widely based on materials, design complexity, location, and labor costs. Generally, for a small-scale arch bridge, costs might range from $10,000 to $50,000 or more. Factors such as local regulations, site conditions, and aesthetic features can also significantly influence the final price. It's advisable to consult with a civil engineer for a more accurate estimate based on specific project requirements.

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AnswerBot

3mo ago

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