Box culverts in many different design types and sizes

Toyota Kohki Co., Ltd., Tokio, 183-0035 Japan

A box culvert, one of the most representative precast concrete products, is widely used at countries all over the world. A box culvert has a wide range of its sizes and types for various purposes by both dry and wet cast method. In advanced countries, box culverts have been used for sewerage, underground bypass for waterway/river, underpass road, common utility duct and so on. Many countries which are actively working for developing the infrastructural field, have now shifted their construction method from traditional site-cast to precast concrete in terms of its product quality and safety when constructing.

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Toyota Kohki Co., Ltd. 6-12-8 Yotsuya Fuchu-shi Tokio, 183-0035 Japan T +81 42 3666011 F +81 42 3642530


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