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Bill

Bill

SB 179

Transportation - Study on Speed Limits - Interstate 495 and Connected Highways

2026 Regular Session Introduced by Joanne Benson

Maryland mandates MDOT study of I-495 speed limits to assess safety and traffic impacts, potentially informing future speed regulation changes on this critical corridor.

First Reading Finance
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Bill Summary · SB 179

Legislative bill overview

SB 179 directs the Maryland Department of Transportation (MDOT) to conduct a comprehensive study examining speed limits on Interstate 495 and connected highways in the state. The study would analyze traffic safety data, congestion patterns, and current speed limit effectiveness to inform future policy decisions about whether adjustments are warranted.

Why is this important

I-495 is a critical commuter corridor serving the Baltimore-Washington region with significant daily traffic volume. The findings could influence safety regulations, fuel efficiency, and traffic flow on one of Maryland's most heavily used roadways, potentially affecting millions of commuters and regional transportation planning.

Potential points of contention

  • Cost and priorities: Critics may question whether a study represents efficient use of transportation funds versus direct infrastructure improvements
  • Speed limit philosophy: Disagreement exists between those favoring higher speeds (efficiency advocates) and lower speeds (safety advocates) regarding optimal limits
  • Implementation timeline: Unclear how long the study takes and whether recommendations will lead to actual policy changes or remain advisory

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

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