1     
SPEED LIMIT DESIGNATION AMENDMENTS

2     
2022 GENERAL SESSION

3     
STATE OF UTAH

4     
Chief Sponsor: Steven J. Lund

5     
Senate Sponsor: Derrin R. Owens

6     

7     LONG TITLE
8     General Description:
9          This bill addresses the process by which a county or municipality establishes a speed
10     limit.
11     Highlighted Provisions:
12          This bill:
13          ▸     allows a county or municipality to establish a speed limit without completing a
14     traffic engineering and safety study; and
15          ▸     makes technical changes.
16     Money Appropriated in this Bill:
17          None
18     Other Special Clauses:
19          None
20     Utah Code Sections Affected:
21     AMENDS:
22          41-6a-602, as last amended by Laws of Utah 2016, Chapter 137
23          41-6a-603, as renumbered and amended by Laws of Utah 2005, Chapter 2
24     

25     Be it enacted by the Legislature of the state of Utah:
26          Section 1. Section 41-6a-602 is amended to read:
27          41-6a-602. Speed limits established on state highways.

28          (1) (a) The Department of Transportation shall determine the reasonable and safe speed
29     limit for each highway or section of highway under its jurisdiction.
30          (b) For each highway or section of highway, each speed limit shall be based on a traffic
31     engineering and safety study consistent with the requirements and recommendations in the
32     most current version of the "Manual on Uniform Traffic Control Devices."
33          (c) The traffic engineering and safety studies shall include:
34          (i) the design speed;
35          (ii) prevailing vehicle speeds;
36          (iii) accident history;
37          (iv) highway, traffic, and roadside conditions; and
38          (v) other highway safety factors.
39          (2) [In addition to the provisions of Subsection (1), the] The Department of
40     Transportation may establish different speed limits on a highway or section of highway based
41     on:
42          (a) time of day;
43          (b) highway construction;
44          (c) type of vehicle;
45          (d) weather conditions; and
46          (e) other highway safety factors.
47          (3) (a) Except as provided in Subsection (3)(b) and (c), a posted speed limit may not
48     exceed 65 miles per hour.
49          (b) Except as provided in Subsection (3)(c), a posted speed limit on a freeway or other
50     limited access highway may not exceed 75 miles per hour.
51          (c) (i) The Department of Transportation may establish a posted speed limit on a
52     freeway or other limited access highway that exceeds the maximum speed limit in Subsection
53     (3)(b) if the speed limit is based on a highway traffic engineering and safety study.
54          (ii) If the Department of Transportation establishes a posted speed limit that exceeds
55     the limit under Subsection (3)(b), the Department of Transportation shall evaluate the results
56     and impacts of increasing a speed limit under this Subsection (3)(c).
57          (d) This Subsection (3) is an exception to the provisions of Subsections (1) and (2).
58          (4) When establishing or changing a speed limit, the Department of Transportation

59     shall consult with the following entities prior to erecting or changing a speed limit sign:
60          (a) the county for state highways in an unincorporated area of the county;
61          (b) the municipality for state highways within the municipality's incorporated area;
62          (c) the Department of Public Safety; and
63          (d) the Transportation Commission.
64          (5) The speed limit is effective when appropriate signs giving notice are erected along
65     the highway or section of the highway.
66          Section 2. Section 41-6a-603 is amended to read:
67          41-6a-603. Speed limits established by counties and municipalities.
68          (1) A county or municipality may determine the reasonable and safe speed limit for
69     each highway or section of highway under its jurisdiction as specified under Title 72, Chapter
70     3, Highway Jurisdiction and Classification Act.
71          (2) Each speed limit shall be established in accordance with the provisions of
72     Subsections 41-6a-602[(1)], (2), (3), and (5).