Sec. 20-142. Where forty miles per hour speed limit imposed.
   The prima facie speed limit upon such streets, roads, highways or portions thereof as may be designated by ordinance shall be forty (40) miles per hour, which speed limit shall be effective when signs are erected giving notice thereof. Three (3) copies of current ordinances designating the streets governed by this section shall be kept on file by the city clerk.
   Editor's note – Forty mile per hour speed limits have been designated by 1953 Code, ch. 17, § 74b, as supplemented in 1957, and as amended by:
   Ord. No. 2145, § 5, 2-20-61
   Ord. No. 2312, § 4, 7-2-62
   Ord. No. 2459, § 1, 5-6-63
   Ord. No. 2965, § 1, 2-6-67
   Ord. No. 3108, § 1, 4-15-68
   Streets designated by Ord. No. 3108 were amended by Ord. No. 3295, § 1, 7-21-69
   Streets designated by Ord. No. 3295 were amended by Ord. No. 3750, § 1, 12-13-71
   Streets designated by Ord. No. 3750 were amended by Ord. No. 4049, § 1, 7-9-73
   Streets designated by Ord. No. 4049 were amended by Ord. No. 4272, § 1, 1-20-75
   Ord. No. 4506, § 2, 6-21-76
   Ord. No. 4883, §§ 1, 2, 10-16-78
   Ord. No. 4962, § 1, 4-23-79
   Ord. No. 5656, §§ 1, 2, 9-27-82
   Ord. No. 5967, §§ 1, 2, 3-12-84
   Ord. No. 5967 was repealed and new streets were designated by Ord. No. 6182, §§ 1, 2, 2-19-85
   Ord. No. 6182 was repealed and new streets were designated by Ord. No. 6415, §§ 1, 2, 5-5-86
   Ord. No. 6415 was repealed and new streets were designated by Ord. No. 6472, §§ 1, 2, 7-7-86
   Ord. No. 6472 was repealed and new streets were designated by Ord. No. 6489, §§ 1, 2, 8-4-86
   Ord. No. 6489 was repealed and new streets were designated by Ord. No. 6515, §§ 1, 2, 9-2-86
   Ord. No. 6515 was repealed and new streets were designated by Ord. No. 6550, §§ 1, 2, 10-20-86
   Ord. No. 6550 was repealed and new streets were designated by Ord. No. 6587, §§ 1, 2, 12-8-86
   Ord. No. 6587 was repealed and new streets were designated by Ord. No. 6619, §§ 1, 2, 1-5-87
   Ord. No. 6619 was repealed and new streets were designated by Ord. No. 6669, §§ 1, 2, 3-16-87
   Ord. No. 6669 was repealed and new streets were designated by Ord. No. 6704, §§ 1, 2, 5-18-87
   Ord. No. 6704 was repealed and new streets were designated by Ord. No. 6796, §§ 1, 2, 9-21-87
   Ord. No. 6796 was repealed and new streets were designated by Ord. No. 6842, §§ 1, 2, 11-23-87
   Ord. No. 6842 was repealed and new streets were designated by Ord. No. 6929, § 1, 2, 4-18-88
   Ord. No. 6929 was repealed and new streets were designated by Ord. No. 6951, §§ 1, 2, 5-16-88
   Ord. No. 6951 was repealed and new streets were designated by Ord. No. 7041, §§ 1, 2, 9-19-88
   Ord. No. 7041 was repealed and new streets were designated by Ord. No. 7067, §§ 1, 2, 10-17-88
   Ord. No. 7067 was repealed and new streets were designated by Ord. No. 7116, §§ 1, 2, 12-19-88
   Ord. No. 7116 was repealed and new streets were designated by Ord. No. 7204, §§ 1, 2, 6-5-89
   Ord. No. 7204 was repealed and new streets were designated by Ord. No. 7231, §§ 1, 2, 7-3-89
   Ord. No. 7231 was repealed and new streets were designated by Ord. No. 7356, §§ 1, 2, 2-26-90
   Ord. No. 7356 was repealed and new streets were designated by Ord. No. 7375, §§ 1, 2, 3-19-90
   Ord. No. 7375 was repealed and new streets were designated by Ord. No. 7419, §§ 1, 2, 6-4-90
   Ord. No. 7419 was repealed and new streets were designated by Ord. No. 7482, §§ 1, 2, 9-17-90
   Ord. No. 7482 was repealed and new streets were designated by Ord. No. 7614, §§ 1, 2, 5-6-91
   Ord. No. 7614 was repealed and new streets were designated by Ord. No. 7643, §§ 1, 2, 6-17-91
   Ord. No. 7643 was repealed and new streets were designated by Ord. No. 7810, §§ 1, 2, 5-4-92
   Ord. No. 7810 was repealed and new streets were designated by Ord. No. 7977, §§ 1, 2, 2-1-93
   Ord. No. 7977 was repealed and new streets were designated by Ord. No. 8080, §§ 1, 2, 6-28-93
   Ord. No. 8080 was repealed and new streets were designated by Ord. No. 8159, §§ 1, 2, 11-15-93
   Ord. No. 8159 was repealed and new streets were designated by Ord. No. 8626, §§ 1, 2, 1-8-96
   Ord. No. 8626 was repealed and new streets were designated by Ord. No. 8925, §§ 1, 2, 9-2-97
   Ord. No. 8925 was repealed and new streets were designated by Ord. No. 9013, §§ 1, 2, 2-2-98
   Ord. No. 9013 was repealed and new streets were designated by Ord. No. 9051, §§ 1, 2, 5-4-98
   Ord. No. 9051 was repealed and new streets were designated by Ord. No. 9135, §§ 1, 2, 10-5-98
   Ord. No. 9135, was repealed and new streets were designated by Ord. No. 9618 §§ 1, 2, 10-8-01
   Ord. No. 9618, was repealed and new streets were designated by Ord. No. 9966 §§ 1, 2, 5-17-04
   Ord. No. 9966, was repealed and new streets were designated by Ord. No. 10229 §§ 1, 2, 12-20-05
   Ord. No. 10229, was repealed and new streets were designated by Ord. No. 10410 §§ 1, 2, 6-12-07
   Ord. No. 10410, was repealed and new streets were designated by Ord. No. 10545 §§ 1, 2, 6-10-08
   Ord. No. 10545 was repealed and new streets were designated by Ord. No. 10730, §§ 1, 2, 11-17-09
   Ord. No. 10730 was repealed and new streets were designated by Ord. No. 11222, §§ 1, 2, 12-9-14
   Ord. No. 11222 was repealed and new streets were designated by Ord. No. 11694, §§ 1, 2, 10-10-19
   Ord. No. 11694 was repealed and new streets were designated by Ord. No. 11735, §§ 1, 2, 3-3-20