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I-35 at CR 305


The existing CR 305 bridge will be replaced with a new bridge. In addition, the project includes realigning the CR 304E to connect to the newly constructed bridge.

Need & Purpose

  • Improve safety and mobility

Project Description

  • Replace existing bridge at CR 305 to accommodate one travel lane, one left-turn lane, and a six-foot sidewalk in each direction
  • Realign 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: $7.7 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: anticipated winter 2020


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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