HO model 20134D double deck trestle bridge kit c/w pass through.  Undecorated.  Physically measures approximatery 13.5"  (34.3 cm) long x 4.5" (11.4cm) high.  Top width measures 3 5/8" (8.9cm) and bottom width measures 5.25" (13.3 cm).  HO Scale measures 98ft long x 31 ft high.  Top deck width 26 ft and bottom of bents width 38 ft.  Kit includeds instructions, photos, stringers, piles, ties, cross and horizontal braces and sand barrels.  Not included are: track rails, spikes, adhesive, tools, etc.   This product is pre order.  Buyer must allow min 8 weeks from date order placed to date shipped.