Bridge Over Troubled Waters......................

[JBlanck]

One guess would be to drag it over the old bridge, lever up one end at a time to then demo the old bridge out from under it. ??

[Frank Walsh]

Bingo Jeff!!!!!!

Except pushed it with the skid steer. Raised it with 20 ton bottle jacks to close down the gap on the tie plates. Jacking it against the old bridge. Then demo time......