
Stakeholder open house - Aug. 27, 2026
Join us for a stakeholder open house on Thursday, Aug. 27 from 5 p.m. to 7 p.m. to learn more about the project and upcoming construction activities.
Learn more about the open houseVisualization fly over
Preliminary rendering developed during the planning phase that may not reflect all final design elements.
TxDOT is moving forward with a $156 million investment in safety and mobility improvements along I-410 in north-central San Antonio. The project addresses safety and operational concerns in a corridor that sees heavy traffic impacts and a high number of crashes.
The project covers a 4.3-mile section of I-410 from West Avenue to Broadway Street, and a 2.7-mile section of US 281 from I-410 to East Nakoma Drive. It falls within the City of San Antonio and the City of Castle Hills and is adjacent to the San Antonio International Airport.
The project also comes out of a multi-year planning process that included a feasibility study and public input to help shape the final design.
Project overview map
Why this is needed
Between 2014 and 2018, the project area averaged 3.7 crashes per day. That's a higher rate than the statewide average for both interstates and U.S. highways. Traffic impacts are also expected to get worse over time.
Without improvements:
- Morning commutes in the corridor could double by 2045
- Evening commutes could take up to 4 times longer than they do today
Benefits
Once completed, the project is expected to:
Improvements
To improve safety, seven ramps will be removed and replaced with new access points along the corridor. A number of intersection improvements are also planned to help traffic flow and improve safety.
Project timeline
*Subject to change
Project updates
To stay connected with TxDOT, please subscribe to our e-mail updates at the link at the top of this page. You can also send questions via e-mail to SATINFO@Txdot.gov.
TxDOT will hold a stakeholder open house on Aug. 27 from 5 to 7 p.m. to walk through the planned improvements. The meeting will cover project information, details on the improvements, construction timelines and ways to stay involved as the project moves forward.
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