It has been quite a while, but I've updated the site with a few new items. 90 foot and 200 foot versions of a Warren truss bridge and a precast concrete retaining wall spline are on the miscellaneous page.
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It has been quite a while, but I've updated the site with a few new items. 90 foot and 200 foot versions of a Warren truss bridge and a precast concrete retaining wall spline are on the miscellaneous page.
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