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Originally Posted by ray zack:

Greetings,

Can anyone furnish me the dimensions of the Atlas O 3 rail dbl Pratt Truss bridge. I need the overall width (10 1/16"), rail length 40", height approx. 9 7/8"  , and the distance from the outside to the center rail (Closest rail 2 13/16", other rail 7 5/16" , and the distance from center rail (track 1) to center rail (track 2) (4 1/2"). Thanks  a lot!  Ray

 

Pratt Truss bridge file.  Click on the underlined phrase link to a picture file.  Click on thumbnail pictures to enlarge.

Mike CT

 

 

Last edited by Mike CT
Originally Posted by Trevize:

Make sure you have about 10 inches of straight track on both ends of the bridge.   Engines and cars with wide swing will hit the trusses if coming out of a curve into the bridge.

Very good point.   The two curves pictures are O-63 and O-54  they do work for my engine roster.  Several are very close to hitting the bridge on the O-63 approach. 



 

Last edited by Mike CT
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