The internal disagreement focused on whether the bridge girders in Walsh-HNTB's open, lacy steel design curved enough to meet what one ODOT official acknowledged was a vaguely worded design ...

A horizontally curved, precast- concrete, trapezoidal type of box-girder design that shaved some $9 million off an interchange project in Orlando, Fla., is attracting growing interest from the ...

A horizontally curved, precast-concrete, trapezoidal type of box-girder design, created more than a decade ago in Colorado, is gaining traction in Florida and Pennsylvania.

Why the Coronado Bridge is curved. Story by Danielle Dawson ... The bridge was built using steel L-shaped girders and steel ...