I-35 at SH 123 Project
Projects
The I-35 at SH 123 project includes improvements to the northbound and southbound I-35 frontage roads and bridges at the San Marcos River. TxDOT anticipates periodic closures of the river at I-35 to complete the work. Recreational users along the San Marcos River will be notified in advance of any closures via shore signs and can sign up for additional project updates.
Funding
- Construction cost: $107 million funded by CAMPO and TxDOT
Schedule
- Construction start: August 2021
- Anticipated construction completion: late 2024, weather permitting
Contractor
- Webber, LLC
Milestones
- Completed: Reconstruct southbound I-35 frontage road north of SH 123, including the San Marcos bridge
- Completed: Reconstruct northbound I-35 frontage road south of SH 123
- Completed: Reconstruct northbound I-35 mainlanes
- Completed: Reconstruct southbound I-35 mainlanes
- Completed: Reconstruct the SH 123/I-35 intersection and C.M. Allen Parkway exit (#204B)
- Finalize project (perform final paving and striping)