Arizona 2025 2025 Regular Session

Arizona House Bill HB2235 Comm Sub / Analysis

Filed 02/11/2025

                      	HB 2235 
Initials LM/KL 	Page 1 	House Engrossed 
☐ Prop 105 (45 votes)     ☐ Prop 108 (40 votes)      ☐ Emergency (40 votes) ☐ Fiscal Note 
 
ARIZONA HOUSE OF REPRESENTATIVES 
Fifty-seventh Legislature 
First Regular Session 
House: TI DPA 6-1-0-0 
 
HB 2235: signs; lane use; civil penalty 
Sponsor: Representative Martinez, LD 16 
House Engrossed 
Overview 
Directs the Arizona Department of Transportation (ADOT) and each local authority to place 
signs on the portions of Interstates 8, 10 and 40 on which there are two lanes for use by motor 
vehicles traveling in the same direction that direct slower traffic to travel in a lane other than 
the farthest left lane. Mandates the signs to read "Left lane for passing only, slow traffic keep 
right" and subjects a person in violation to a civil penalty of $200. 
History 
On all roadways, a person driving a vehicle proceeding at less than the normal speed of traffic 
must drive the vehicle in the right-hand lane, except when overtaking and passing another 
vehicle or when preparing for a left turn (A.R.S. § 28-721). 
A person must not drive a motor vehicle at such a slow speed as to impede or block the normal 
and reasonable movement of traffic. The minimum speed limit may be determined by the 
Director of ADOT or local authority which a person must not drive a vehicle below except 
when necessary for safe operation or in compliance with law (A.R.S. § 28-704). 
Provisions 
1. Requires ADOT and each local authority to place signs on the portions of Interstates 8, 
10 and 40 on which there are two lanes for use by motor vehicles traveling in the same 
direction that direct slower traffic to travel in a lane other than the farthest left lane. 
(Sec. 1, 2) 
2. Stipulates that a person who violates the requirement of driving a vehicle proceeding at 
less than the normal speed of traffic in the left-hand lane is subject to a civil penalty of 
$200. (Sec 2).  
3. States that the sign must read "Left lane for passing only, slow traffic keep right." (Sec. 1) 
4. Stipulates that the sign must either be accompanied by a smaller sign that reads "$200 
fine" or include on the "Left lane for passing only, slow traffic keep right" sign a warning 
that reads "$200 fine". (Sec 1) 
5. Requires the "Left lane for passing only, slow traffic keep right" sign to be 48 inches in 
height and 48 inches in width. (Sec.1)