You guys are totally ahead of the curve for this years water game!
Seriously, this is pretty sweet. Removable control systems allow for very fast prototyping & rebuilding without worrying about whether shavings get into the electronics.
If, for some reason, the wireless router isn't "visible enough" for an inspector, you could perhaps make the window larger, then mount the bridge onto the window. If the inspector doesn't like it (TBH I think it will be difficult to see on the field due to glare) then you could simply flip the window over and remount the bridge. Same location/packaging, but with the bridge on the outside.