Summary
Officially names parts of the Port-to-Plains Corridor in Texas and New Mexico as Interstate Route 27 and its related branches.
What problem does this solve?
Some major highways in Texas and New Mexico were set to become interstates but did not have an official number. This law gives those routes the official name of Interstate 27, making maps and signs clear for everyone.
What does this law do?
Designates Interstate Route I–27
Names the main parts of the Port-to-Plains Corridor in Texas and New Mexico as Interstate Route I-27.
Creates branch routes I–27E and I–27W
Names two specific branches of the corridor as Interstate Route I-27E and Interstate Route I-27W.
Who does this affect?
- Drivers in Texas and New Mexico
- State transportation agencies
- Commercial trucking industry
What is the real world impact?
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Standardizes highway numbering
Provides a consistent and official number for a major transportation route. This helps with mapping, navigation for drivers, and federal planning for future road projects.
When does this start?
This law takes effect immediately as of March 22, 2024.

