Loop 410 San Pedro improvement project
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Loop 410 San Pedro improvement project

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 house
Visualization 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

Map showing the project limits along Interstate 410 and U.S. 281 in San Antonio. Major roads and the airport are labeled.

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

Five-phase project timeline from 2016 to 2029. Phase 4 is highlighted as the current stage, with stakeholder meeting and construction in 2026.

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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