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NOTE TO BUSINESS OWNERS:

If your business is currently or expected to experience construction in your area please visit the City of San Antonio's Construction Toolkit. This guide helps business owners understand and prepare for City-initiated construction projects.

Business Outreach Specialist: Gabby Tello, 210-207-4688


Learn more about City projects in your neighborhood and across San Antonio. The City of San Antonio’s digital dashboards encompass a wide range of projects, including streets, drainage, parks, and facilities.


 

What you need to know:

 

  • South Alamo (Market Street to Commerce) - Temporary Closure: Beginning as early as Wednesday, January 14, 2026, for 2 days, the contractor will close traffic on South Alamo from (Market to Commerce). Detours will be east to Bowie, westbound to Commerce, then southbound to S. Presa. This closure is necessary to complete overhead traffic signals.
  • South Alamo & Market Street Traffic Switch: Beginning as early as Thursday, January 15, 2026, through January 31, 2026, the contractor will switch construction from the northwest corner to the southeast corner at South Alamo & Market Street. To facilitate traffic, eastbound Market Street traffic will be able to take a left or right turn on South Alamo, and one traffic lane eastbound on Market Street will be open. Market Street pedestrian access is maintained and will be detoured to the westside. The traffic switch is necessary to accommodate roadway, traffic signal and sidewalk work.
  • Eastside sidewalks opened from Nueva to Cesar Chavez, and closed from Market to Nueva
  • Westside sidewalks opened from Market to Nueva, and closed from Nueva to Cesar Chavez
  • S. Presa has reopened to thru traffic
  • See maps provided

 

Overall Project Information:

 

  • Reconstruction work continues on South Alamo (Market Street to Cesar Chavez)
  • Nighttime concrete pours continue thru January 2026 as needed
  • South Alamo continues to have a single southbound traffic lane open
  • Cesar Chavez traffic lanes are open
  • Business access, parking lot and pedestrian access provided

 

 

South Alamo (Market Street to Commerce) - Temporary Closure

 

 

South Alamo - Reconstruction Map with Detours

 

 

 

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Businesses remain open and accessible!

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Project Presentation Documents