sentences:  Bicycle enthusiasts caught wind of the move and launched a campaign to prevent it, fearing that if the bridge were torn down, the whole Katy Trail would have to be returned to adjoining property owners because it no longer was viable as a revitalized railroad.Under Governor Bob Holden, the state government announced plans to take over bridge maintenance, but in 2005, Governor Matt Blunt cancelled the plans because of the estimated $3 million to $11 million cost to convert the bridge for trail use.Missouri Attorney General Jay Nixon sued the Department of Natural Resources to enforce the original order permitting state takeover.