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I-35 at CR 305


The project replaced the CR 305 bridge over I-35 with a wider and taller bridge and realigned CR 304 East to connect to the newly constructed bridge which allows for better turning movements. Pedestrian enhancements were also made within the project limits.

Need & Purpose

  • Improve safety and mobility

Project Description

  • Replaced existing bridge at CR 305 to accommodate one travel lane, one left-turn lane, and a six-foot sidewalk in each direction
  • Realigned CR 304E to connect to the new bridge


  • Project development funded by the Williamson County Road Bond Program
  • Construction funded by the Capital Area Metropolitan Planning Organization and TxDOT
  • Construction cost: $6.2 million


  • Finalized schematic and environmental documentation: October 2016
  • Plans, Specifications and Estimates (PS&E): January 2016
  • Complete PS&E: mid-2018
  • Construction letting: mid-2018
  • Construction start: September 2018
  • Construction completion: December 2019


Project Vicinity Map

CR 305 map


Public Information Officer
(512) 832-7000

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

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