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I-35 from SH 123 to Posey Road

Overview

The proposed project includes reconstructing I-35 from SH 123 to Posey Road, intersection improvements at Wonder World Drive, McCarty Lane and Centerpoint Road, reversing entrance and exit ramps, adding extended entrance and exit lanes and additional operational improvements.

Need & Purpose

  • Improve safety and mobility

Project Description

  • Reconstruct the I-35 mainlanes and frontage roads
  • Add capacity and shift the north and southbound I-35 frontage roads
  • Add auxiliary lanes along the I-35 mainlanes and frontage roads
  • Reverse entrance and exit ramps
  • Improve the I-35 intersections at Wonder World Drive, McCarty Lane and Centerpoint Road
  • Improve bicycle and pedestrian paths

Funding

  • Project development funded by TxDOT
  • Not funded for construction

Schedule

  • Finalized schematic and environmental documentation: anticipated late 2023
  • Begin plans, specifications and estimates (PS&E): anticipated late 2023
  • Complete PS&E: anticipated 2025
  • Construction letting: anticipated 2026
  • Construction start: anticipated 2026
  • Construction completion: TBD

Downloads

Project Vicinity Map

SH 123 to Posey Road map

CONTACT

Public Information Officer
(512) 832-7000
Email

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

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