Twin Box Culvert Drainage Structure
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Miniature Reality
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A concrete twin-box culvert with two rectangular openings framed by beveled headwalls and flared wing walls on either side, capped by a flat top slab. Weathered concrete detailing gives it a practical, cast-in-place look.
This infrastructure piece slots under a road, embankment, or rail line to carry a stream or ditch through on a layout, diorama, or wargame board, adding a believable engineered water crossing.
