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I-35 at Slaughter Creek Overpass


The existing Slaughter Creek Overpass was replaced with a new bridge. A new southbound to northbound U-turn bridge was added. The project also widened the southbound frontage road to two lanes through the intersection and installed safety lighting from Slaughter Lane to Onion Creek Parkway.

Need & Purpose

  • Improve safety and mobility

Project Description

  • New overpass
  • New southbound to northbound U-turn
  • New safety lighting


  • Project development funded by TxDOT
  • Construction cost: $9.2 million


  • Begin Plans, Specifications and Estimates (PS&E): December 2015
  • Construction letting: December2015
  • Construction start: May 2016
  • Construction completion: September 2017


Project Vicinity Map

Slaughter Creek Overpass map


Public Information Officer
(512) 832-7000

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

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