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HB 1055

Traffic Safety - As introduced, raises, from 70 mph to 75 mph, the maximum statutory speed limit on a highway of the interstate and defense highway system or a four-lane controlled-access highway which are federal or state highways; raises, from 55 mph to 60 mph, the minimum statutory speed limit in the left lane of such highways; makes other related revisions. - Amends TCA Title 55, Chapter 8.

114th Regular Session (2025-2026) Introduced by Sam McKenzie

Increases Tennessee interstate speed limits to 75 mph maximum and 60 mph minimum left-lane speed, withdrawn after introduction.

Intro., P1C.
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Bill Summary · HB 1055

Legislative bill overview

HB 1055 would increase Tennessee's maximum speed limit from 70 mph to 75 mph on interstate highways and four-lane controlled-access federal/state highways. It simultaneously raises the minimum speed limit in left lanes from 55 mph to 60 mph and includes related technical amendments to Tennessee's traffic code.

Why is this important

Speed limits directly affect highway safety, fuel consumption, and travel times. Changes to these limits impact all drivers using Tennessee's major highways and can influence insurance rates, enforcement priorities, and accident rates. The bill was introduced but withdrawn on the same day, suggesting potential concerns among sponsors or leadership.

Potential points of contention

  • Safety concerns: Higher speed limits correlate with increased accident severity and fatality rates, particularly in adverse weather conditions or heavy traffic
  • Enforcement challenges: Raising minimum speeds in left lanes could create compliance issues and enforcement complexity without corresponding infrastructure improvements
  • Fuel efficiency and emissions: Higher speeds reduce vehicle fuel efficiency and increase emissions, conflicting with environmental goals
  • Regional variation: Interstate highways pass through areas with different safety profiles; uniform increases may not account for local conditions or population density

Compiled from official sources — confirm details with the bill’s official record.

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