Originally Posted by sinclair:
Guess I need to see if there is anything in the ceiling to bolt into at that location.
For whatever it's worth: With our bridge, there wasn't a ceiling joist where we needed it to be (based on the bridge position). I ended-up going up into the crawlspace and adding a (2x4) cross beam between two joists so there was a place to mount the bridge center support.
-Dustin