Sec. 20. (a) For purposes of this section, "highway worksite" has the meaning set forth in IC 8-23-2-15.
(b) The Indiana department of transportation shall design and manufacture or have manufactured signs that inform vehicle operators of the offenses and penalties under:
(1) IC 8-23-32;
(2) IC 9-21-5-11; and
(3) IC 9-21-8-56.
(c) A sign described in subsection (b) shall be posted at a reasonable distance before a highway worksite by:
(1) the Indiana department of transportation;
(2) a political subdivision; or
(3) a contractor of the:
(A) Indiana department of transportation; or
(B) political subdivision;
that is working at the highway worksite.
A sign that is posted before a highway worksite must be posted in accordance with the Indiana Manual on Uniform Traffic Control Devices or the Indiana Work Site Traffic Control Manual.