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I-35 from RM 1431 to SH 45 North


The goal of the RM 1431 to SH 45N study was to identify multiple projects within the study limits for future development and complete schematic and environmental development for the projects.

Need & Purpose

  • Improve safety and mobility

Project Description

  • Conduct environmental and schematic development for mainlane, auxiliary lane – or extended entrance/exit lanes – and ramp improvements to alleviate bottlenecks along I-35 between RM 1431 to SH 45N


  • Project development funded by TxDOT
  • Funding for further concept development and construction may be provided by TxDOT and/or one of the department’s transportation partners


  • Finalized schematic and environmental documentation – December 2014

Get Involved


Project Vicinity Map

RM 1431 to SH 45 North map


Public Information Officer
(512) 832-7000

TxDOT Austin District
P.O. Box 15426
Austin, TX 78761-5426

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