The laced endposts would also seem to indicate an earlier construction date (ie not 1935).
This is indeed an unusual bridge. It almost looks like it was put together with spare parts that were found around the shop. I dont know wheather it's true or not, but it's an interesting bridge just the same.
I am thinking that this bridge may be pre 1900 myself. Pinned joints and eyebars are rarely found on bridges built after 1910, even in rural areas.
I was quite surprised when I accidentally discovered this bridge several years ago. It is definitely an interesting structure.
I would say the date given for this bridge is way off. Looks like a pre-1900 bridge.
Just checking the home page for the Cottonwood Creek Bridge and found this equally unusual bridge in the same county. It's by far the smallest Parker Through I've seen.