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I-35 from Stassney Lane to William Cannon Drive

Overview

The project will reconstruct the bridge structures at Stassney Lane and William Cannon Drive. The frontage road bridge over Williamson Creek will also be reconstructed. New U-turns will be added at Stassney Lane and William Cannon Drive, and the mainlanes will be widened to incorporate shoulders and extended entrance/exit lanes.

Need & Purpose

  • Improve safety and mobility

Project Description

  • Reconstruct frontage road bridges over Williamson Creek
  • Reconstruct bridge structures at Stassney Lane and William Cannon Drive
  • Construct new U-turns at Stassney Lane and William Cannon Drive
  • Widen mainlanes to incorporate shoulders and extended entrance/exit lanes
  • Reconfigure ramps
  • Improve bicycle and pedestrian accommodations
  • Add new safety and high mast lighting

Funding

  • Project development funded by TxDOT
  • Construction funded by Proposition 1, the Capital Area Metropolitan Planning Organization and TxDOT
  • Construction cost: $78.8 million

Schedule

  • Public Open House: December 2013
  • Begin Plans, Specifications and Estimates (PS&E): July 2014
  • Finalized schematic and environmental documentation: November 2015
  • Construction letting: November 2015
  • Construction start: July 2016
  • Construction completion: anticipated mid-2020

Project Activity

Downloads

Project Vicinity Map

Stassney Lane to William Cannon Drive map

CONTACT

Public Information Officer
(512) 832-7000
Email

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

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