Amend HB 691 by inserting the following appropriately
numbered SECTION and renumbering the remaining SECTIONS of the bill
accordingly:
      SECTION ____.  As soon as practical, the Texas Department of
Transportation shall conduct a cost-benefit study of the
construction of a sound barrier wall to reduce highway noise for
residences located west of Interstate Highway 610 southward from
the Braeswood Boulevard exit, including the South Post Oak exit,
which must include a study of the effectiveness of existing sound
barrier walls along the right-of-way at that location.