Uwagi i problemy podczas realizacji mostu przez rzekę Odrę w Kędzierzynie-Koźlu

The paper is a review of complete modernization of a railway bridge for high speed trains. Modernization steps, theoretical base and general conclusions are presented. Good cooperation between Railway Administration, Designer and Constructor is a key to success in short in time and effective rebuilding of an existing bridge. A side test as a final element of modernization process proved the quality of work.