(A) Maximum lawful speeds. Except when a special hazard exists that requires lower speed for compliance with § 71.61 of this chapter, the limits specified in this section are the maximum lawful speeds. A person may not drive a vehicle on a highway at a speed of the following maximum limits:
(1) Thirty mph in an urban district;
(2) Thirty mph, except as provided in divisions (A)(3) and (A)(4) below;
(3) Twenty mph in a school zone; and
(4) Ten mph in an alley.
(B) Alteration of maximum speed limits. The maximum speed limits set forth in division (A) above may be altered as follows:
(1) By the state’s Department of Transportation under I.C. 9-21-5-12;
(2) By the Transportation Finance Authority under I.C. 8-15-2-17.2; and
(3) In work sites by all jurisdictions under I.C. 9-21-5-11.
(Prior Code, § 75.03) (Ord. 1-2007, passed - -2007) Penalty, see § 71.99