N Scale › 31042 (40 ft girder bridge 22.5 degree) Image 1 of 1 31042 (40 ft girder bridge 22.5 degree) $14.00 A 40' span girder bridge with a 22.5 degree crossing. Quantity: Purchase Added! A 40' span girder bridge with a 22.5 degree crossing. Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More