Sec. 57.100.  CONSTRUCTION OF LEVEES.  (a)  The district may construct the necessary levees, bridges, and other improvements across or under
(1)  railroad embankments, tracks, or rights-of-way;
(2)  public or private roads or the rights-of-way for the roads;  or
(3)  levees, other public improvements, and rights-of-way of other districts.
(b)  A district may join its improvements to improvements in another district.
Acts 1971, 62nd Leg., p. 110, ch. 58, Sec. 1, eff. Aug. 30, 1971.