Building the second module which extends out from the first.

Notching the flange so the web is flush with the adjoining L-girder.

I had some trouble finding the right radius for the inside curve of foam sub roadbed. Cutting this stuff is a breeze.

The edges of the joists will hopefully be enough to install the hardboard facia.

Rounding this corner will make it easier to walk the narrow isles.

Using paper template to cut another inside sub roadbed curve.

Benchwork Update