Daktah John said:
Well - if the bridge didn’t match Aristo’s almost in gauge track there world be a problem at both ends (http://www.largescalecentral.com/externals/tinymce/plugins/emoticons/img/smiley-surprised.gif)So far I am 100% Aristo, mostly stainless. If the new expansion ever gets started I will be adding some AML 332. i haven’t compared them for gauge yet.
And regarding the “modern” bridge that will soon have vintage narrow gauge trains trundling across - That is the advantage of running a museum line. I can have old trains running across a bridge built in current times. And the only reason it is a welded plate girder is that I am too lazy to add all the rivets. 100 angles was enough!
Yea, mine is 100% Aristo stainless. And the gauge being a bit off doesn’t seam to cause any issues. And I also run a museum line sometimes. It gives me the freedom to run a C16 and an F3 at the same time.

I did have some 5/16" HO scale spikes and I tried using them, but they are tough to hold in my spiking pliers and seem too short, so I only used a few. I got enough spikes in that it will be safe to run over until I get more. Marilyn was concerned with the wavyness of the track…
Devon’s trucks were run over the full length many times to be sure that despite the curves and dips that trains will track smoothly…