10.16.030   Speed limits designated on certain streets.
   The following speed limits apply to streets in the municipality, except for those streets or parts of streets where the limits have been altered in accordance with Section 10.16.040
   A.   Twenty-five miles per hour in any urban district;
   B.   Thirty-five miles per hour on any streets under construction or repair;
   C.   Fifty-five miles per hour in such other locations during the nighttime.
   Daytime means from a half hour before sunrise to a half hour after sunset.
   Nighttime means at any other hour.
(Ord. 321 Art. 4 § 1(c), 1974).