According to the project's May newsletter 105 out of 114 drill shafts have been constructed, 76 out of 93 columns have been completed, 43 out of 78 bent caps have been constructed, 136 out of 363 concrete beams have been placed, and 6,444 square feet out of 70,165 square feet of retaining walls have been constructed. The majority of the beam work has been concentrated to the westbound ramps.
May Newsletter from Project website (PDF): http://www.crrma.org/americas/_documents/Americas%20Interchange%20Project%20Newsletter%20(May%202012).pdf#view=fitH
