I went to Michaels Crafts and picked up some dowel rods and a pack of Woodsies. Its pretty easy to assemble after creating a jig. Check out Grand Central Jems for pre assembled bents for the trestle.
For mine I decided how the terrain would fall, then figured the height of the tallest bents and made a jig for those. You can modify the jig as you need to make the smaller ones. For the materials I looked on line for inexpensive balsa wood because it's easy to work with. You might also try assembling it upside down. It's much easier then trying to balance all the different heights.
Derek I built this trestle from antique oak weathered with India ink wash and lightly sprayed with floquil rail brown from a rattle can. I attached all of the pieces with a dab of yellow glue and used a pneamatic headless pinner to secure them together.
Here is a pic of my trestles. I used 1/4x1/4 basewood after I glued them together I stained them with minwax dark walnut. Certainly a tedious project but trestles really make an added feature to a layout. As George mentioned, making a jig is probably the best way to make trestles especially if you are making very many. I ended up making over 60 for my layout.
Everyone have a nice weekend and a safe New Years.
One of the tricky aspects of building a trestle is maintaning a flat plane across the valley.
If your span is curved and 7' or less & you are not going to do exact prototype detailed scale consider using an 11 ply 3/8 or a 5 ply 6 mm really stiff northern grown Birch/Maple plywood spine core (tad pricie) overlapping each bridge abutment by about 6" for a good reference baseline. One or two deadman supports can be helpful.
If your span is straight you can use a masons screed bar (available in an assortment of lengths at a serious tool outlet)or a level. Set it at the top of stringer height and lay ties when finished or mount manufactured track directly onto the stringers.
For more of an open prototype deck with a straight or cosmetic curved bridge two lenghts of 1/4" square steel key stock can be substituted, even left embedded. I had been using brass & stainless steel keystock left over from my boat building days. Brass is easier to work with.
Wow. Those trestles are quite impressive. I recently added an elevated trolley and I scratch-built my own trestles using 3/8" basswood with 3/16" x 1/4" pieces for struts. The trestles were small enough where I was able to dip the whole assembly into a can of stain so that all areas were covered.
When you block a person, they can no longer invite you to a private message or post to your profile wall. Replies and comments they make will be collapsed/hidden by default. Finally, you'll never receive email notifications about content they create or likes they designate for your content.
Note: if you proceed, you will no longer be following .
Access to this requires an OGR Forum Supporting Membership
OGR Forum Supporting Membership
Help support this forum with an OGR Forum Supporting Membership. You will be able to watch the videos in the INSTRUCTIONAL VIDEO FORUM! A one-year OGR Forum Supporting Membership is only $12 per year, so sign up now!
OR
Access the ALL the OGR VIDEO FORUMS ANDover 300 back issues of OGR with a DIGITAL SUBSCRIPTION!