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precast:structure,
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elevated:structure,
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special:structure,
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suitable:structure,
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primary:structure,
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underground:structure,
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minor:structure,
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large:structure,
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smaller:structure,
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alternative:structure,
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miscellaneous:structure,
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larger:structure,
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concrete:structure,
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major:structure,
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precast:unit,
Category Nuances for box_culvert:
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underground,
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precast,
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large,
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elevated,
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larger,
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minor,
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miscellaneous,
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alternative,
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suitable,
-
special,
-
major,
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concrete,
-
smaller,
-
primary,
Simple Categories for box_culvert:
