Decapping bridges with a router

[Ron Nossaman]

> A couple of years ago I saw (or dreamt) a router adaptation to take the
> bridge cap off.  It consisted of a couple of elevated skids attached to the
> router base that straddled the bridge so that you could basically run a
> router down the length of the bridge and take the bridge top down--very
> fast, very smooth.  Does anyone use that system and can send me a picture of
> the skids and how they attached them?  I have some ideas myself but
> shortcuts are always welcome.  
> 
> David Love

The skid's easy. The hard part is the bridges that go from 
40mm at the low end, to 30mm or less at the high.
Ron N