Photo to the left
depicts Tru-Beam column forms used on the Interstate
I-90 bridge over the Fox River near Elgin, IL. The
columns were 4' x 4' x 34'. The long double channel
wales near the top aligned the forms with the
The photo below shows Tru-Beam columns used on
the Corbalis Water Treatment plant at Herndon, VA.
The wales at the bottom are spaced more closely
together than at the top because concrete pressure
is greater at the bottom.