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
  • Replace an existing narrow bridge with a bridge built to current standards
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: anticipated mid-2018
  • Construction letting: anticipated mid-2018
  • Construction start: anticipated mid-2018
  • Construction completion: anticipated early 2020

Project Vicinity Map

I-35 at County Road 305


Public Information Officer

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

(512) 832-7000