Iowa Driving & Vehicles Laws (2026)
A comprehensive legal reference for driving & vehicles in the state of Iowa. This guide covers current statutes, penalties, and restrictions for 8 different categories.
Driving Barefoot
LEGALIowa does not have any laws prohibiting driving barefoot. The Iowa Code does not specify any footwear requirements for drivers.
State Law
None
Practical Considerations
None
Penalties
N/A
Lane Splitting (Motorcycles)
ILLEGALIowa Code §321.297 prohibits motorcycles from lane splitting or lane sharing. Motorcycles must travel within a single lane and may not pass between lanes of traffic.
Lane Splitting Rules
No specific rules related to lane splitting possession.
Lane Filtering Rules
No specific rules related to lane splitting sale or purchase.
Penalties
Violations may result in fines and points on the operator's driving record.
License Requirements
None
License Plate Covers
RESTRICTEDLicense plate covers are restricted in Iowa. No significant legislative changes since 2023, but there is a continued emphasis on ensuring that plates are not obstructed.
Usage Rules
Clear covers may be legal; tinted/smoked covers illegal
Purchase & Sale
Legal to sell clear covers
Penalties
Traffic citation and fines for obscured plates.
Age Restriction
N/A
Radar Detectors
LEGALRadar Detectors are legal in Iowa. Iowa Code does not prohibit radar detectors in passenger vehicles but bans their use in commercial vehicles over 10,000 pounds.
Passenger Vehicle Use
Legal in private passenger vehicles; illegal in commercial vehicles over 10,000 pounds.
Commercial Vehicle Rules
No restrictions on sale or purchase.
Penalties
N/A for private vehicles; fines for commercial vehicle violations.
Age Restriction
None
Radar Jammers
ILLEGALRadar jammers are federally illegal in all states including Iowa under FCC regulations. There have been no recent legislative changes in Iowa regarding laser jammers.
State Law
Radar jammers: federally illegal. Laser jammers: legal
Federal Law
Laser jammers may be sold; radar jammers illegal
Penalties
Federal penalties for radar jammers. Laser jammers are unregulated.
Age Restriction
N/A
Right Turn on Red
LEGALRight turn on red is legal in Iowa after coming to a complete stop and yielding to pedestrians and cross traffic, unless a sign prohibits it at a specific intersection. In 2017, a law was passed to clarify that right turns on red are permitted from lanes designated for right turns, but no major c...
General Rule
Legal after complete stop
Exceptions & Restrictions
N/A
Penalties
Traffic violation if sign prohibits it at specific intersection.
Driver Requirements
N/A
Studded Snow Tires
LEGALStudded Snow Tires are legal in Iowa. There have been no significant changes to Iowa's studded tire law in recent years.
Usage Rules
Legal during winter season only
Seasonal Restrictions
Legal
Penalties
Fines for use outside the permitted season.
Age Restriction
N/A
Window Tinting
RESTRICTEDIowa requires front side windows to allow at least 35% light transmission, rear side and back windows may be tinted darker. Windshield tinting is only allowed above the AS-1 line. These rules are in Iowa Code § 321.446.
Tint Limits (VLT %)
Possession of illegal tint is not prohibited but vehicles must comply when driven.
Medical Exemptions
Sale of non-compliant tint films is prohibited.
Penalties
Fines and orders to remove illegal tint may apply.
Age Restriction
None