Concrete sleeper - Wikipedia. A concrete sleeper is a type of railway sleeper made out of steel reinforced concrete. Concrete The 1 ft 11 1 ⁄2 in (597 mm) gauge Lynton and Barnstaple Railway (1898 to 1935) in North Devon, experimented with concrete . Jump up ^ concrete sleeper crusher - YouTube; Jump up ^ Railway Gazette International March,
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