Environment
Critical outlook
40%
Benefits
- None identified
Risks
- Increased fuel consumption and greenhouse gas emissions associated with higher driving speeds
StateIowaIntroduced
SF 378: A bill for an act relating to speed limits, including the speed limit range for which certain excessive speed violations cannot be considered for certain purposes and the default speed limit for all vehicular traffic, and making penalties applicable.
COMMITTEE ON TRANSPORTATION
SF 378 status: Introduced — Fiscal note (updated Jun 2, 2026).
Source
LegiScan
Confidence
High
Analysis basis
LegiScan full bill text
01
What this bill does
Official summary alongside an AI-generated read on where it stands and why.
Overall Score
50OUT OF 100
Score:50/100 civic fit
Risk:Moderate Risk
Impact:Moderate Impact 65/100
Earlier scoring method. Reanalyze to use the sector calculation.
Constitutionality90%
Bipartisan70%
Public opinion80%
Bill summary
The bill shifts state-wide traffic speed regulations, insurance reporting requirements, and the statutory default speed limit, affecting all motor vehicle operators in the state.
02
Impact analysis
✦ AI analysisModeled effects across six domains, estimated from bill text and comparable legislation.
Economy
Positive outlook
60%
Benefits
- Reduces consumer financial impact from minor speeding infractions
- Potential for improved commute efficiency
Risks
- Insurance industry may adjust base rates to account for changes in driving record transparency
Society
Mixed / Neutral
50%
Benefits
- Less punitive approach to minor traffic violations for drivers
- Modernizes legal speed ranges to match current road usage
Risks
- Increased potential for traffic accident severity due to higher default speed limits
- Administrative complexity in updating signage and historical traffic data records
Technology Industry
Not scored in this analysis.
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Civic Accountability
Not scored in this analysis.
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Public Health & Safety
Not scored in this analysis.
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03
How trustworthy & consequential it is
Sourcing already shown above, this is what the analysis found worth flagging.
Source
LegiScan
Official bill text or data from LegiScan.
Confidence
High
Information is complete and verified.
Analysis basis
LegiScan full bill text
Source used for this bill's analysis.
Source note
Increasing the default speed limit to 60 mph may increase the severity of traffic collisions
Analysis scope
Long-term impact on traffic safety statistics is speculative
04
Where it stands
Official record- IntroducedCurrent
- CommitteeUpcoming
- Chamber votesUpcoming
- Final agreementUpcoming
- GovernorUpcoming
- EnactedUpcoming
05
How it affects your district
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06
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