(1) any speed in excess of a designated speed posted by authority granted under 810.180 (Designation of maximum speeds) is sufficient evidence of violation of 811.100 (violation of basic speed rule)

(2) if no designated speed is posted by authority granted under 810.180 (Designation of maximum speeds), any speed in excess of one of the following speeds is sufficient evidence of violation of the basic speed rule:

(a) fifteen (15) miles per hour when driving on an alley or a narrow residential roadway

(b) twenty (20) miles per hour in a business district.

(c) twenty-five (25) miles per hour in any public park.

(d) twenty-five (25) miles per hour on a highway in a residence district if:

(A) the residence district is not located within a city AND

(B) the highway is not an arterial highway

(e) fifty-five (55) miles per hour in locations not otherwise described in this section