I-35 from RM 150 to Blanco River


One new ramp will be added and five existing ramps will be modified between RM 150 and the Blanco River.

Need & Purpose
  • Improve safety and mobility, including:
    • Reduce lane weaving on northbound and southbound mainlanes
Project Description
  • Reverse the southbound ramp configurations between RM 150 and Yarrington Road
  • Reverse the northbound ramp configuration between Yarrington Road and RM 150
  • Relocate the northbound Yarrington Road exit ramp
  • Construct a new northbound entrance ramp at the location of the existing Yarrington Road exit ramp
  • Project development funded by TxDOT
  • Construction funded by Proposition 1
  • Construction cost: $9 million
  • Finalized schematic and environmental documentation: September 2015
  • Completed Plans Specifications and Estimates (PS&E): December 2015
  • Completed PS&E: fall 2015
  • Construction letting: December 2015
  • Construction start: April 2016
  • Construction completion: November 2017
Project Activity

Project Vicinity Map



Public Information Officer

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

(512) 832-7000