Black Bear Construction Co., Inc.
 Trestle and Bridge Building Supplies for the Model Railroader
O Scale Kits
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O Scale Arch Bridge Kit >
O Scale Arch Bridge Wood Requirements
O Scale Arch Bridge Wood Requirements
O Scale Arch Bridge (NBW's not shown)
Key Name Size Key Name Size
A Upper Gusset 1/8" x3/16" J Cross Brace 3/16" x 1/4"
B Vertical Post 3/16" x 1/4" K Knee Brace 1/8" x 3/16"
C Diagonal Brace 1/8" x3/16" L Lower Gusset 1/8" x 3/16"
D Top Chord 1/4" x 1/4" M Bottom Chord 1/4" x 1/4"
E Floor Beams 3/16" x 1/4" N Pier 3/8" Dowel
F Diag. Pier Brace 1/8" x 1/4" P Pier Top Plate 1/4" x 3/8"
G Horiz Pier Brace 1/8" x 1/4" Q Brace Plate 1/8" x 3/16"
H Shoe 3/16" x 1/4" R Stringer 3/16" x 3/16"
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PO Box 26911
Austin, TX 78755-0911
(512) 467-8400 FAX:(512) 458-8765