Train For Trail Class Building a Bridge |
1. Cut 6" x 6" lumber for frame. |
Materials Needed to Build a 4 x 8 Bridge Four (4) - 2" x 12" x 8' treated lumber Three (3) - 6" x 6" x 8' treated lumber One (1) - 2" x 6" x 8' treated lumber One (1) - 2" x 6" x 12' treated lumber Six (6) - joist hangers rated for ACQ treated lumber use 1 box - 1 1/2" deck screws rated for ACQ treated lumber 1 box - 2" deck screws rated for ACQ treated lumber Power saw Drill and bits Measuring Tape Marking pencil |
2. Cut 2" x 6" lumber for the four corner supports and fasten with deck screws.
Pre-drill pilot holes if needed. |
3. Secure support brackets - three on 8 foot sides. |
4. Cut and insert 2" x 6" sections into joist brackets. Securely fasten with deck screws. |
5. Fasten 12" x 8' planks to top. |
Place bridge on a level surface. It will be heavy, so building it near the location is a good idea. |