A modular bridge section including one or more box girders, wherein at least one box girder 1, 1' is equipped with at least one lower chord structure 5, 5', which is mounted floatingly at or in the box girder 1, 1' in the loaded state only between the end stops 6, 6', 6", 6'", which are arranged in the vicinity of the coupling elements 7, 7, 7", 7'".
