SH 130/SH 45N Improvement Project
Overview
TxDOT is planning to improve 16 miles of SH 130 from I-35 to RM 685 and four miles of SH 45 N from A.W. Grimes to SH 130 in Travis and Williamson counties. The project will:
- Add a lane to northbound and southbound SH 130 in the median
- Construct a third lane for eastbound SH 45 N
No new right of way is required for the project.
Project information
- Fact sheet
- Traffic noise analysis report - December 2025
- Noise workshop presentation - Feb. 25, 2026
Below is the comment response matrix used to record and communicate comments and responses generated as a result of the environmental review. For a copy of the complete notice and opportunity to comment summary report, please contact the TxDOT Austin District at 512-832-7000.
Questions or comments
All input will be considered as TxDOT works to improve safety and mobility on SH 130 and SH 45 N.
Timeline
- Environmental development: early 2025
- Community update: early 2026
- Design finalized: mid-2026
- Project out to bid: January 2027
- Construction start: mid-2027
- Anticipated construction end: mid-2032
