Southbound main lanes of Interstate 35 at Loop 1604 in San Antonio will close this weekend. The closure is for steel girder work as part of the I-35 Northeast Expansion Program. Drivers should expect detours and plan for extra travel time.
Key Takeaways
- Southbound I-35 main lanes at Loop 1604 will close for the weekend.
- The closure is scheduled from Friday, October 17, at 8 p.m. to Monday, October 20, at 6 a.m.
- Work involves steel girder installation for the I-35 Northeast Expansion Program.
- Multiple detours will be in place for affected traffic flows.
- Weather conditions may cause changes to the closure schedule.
Weekend Closure Details
The Texas Department of Transportation (TxDOT) announced the upcoming closure. It will affect southbound I-35 main lanes at Loop 1604. This work is a crucial part of the ongoing I-35 Northeast Expansion Program.
The closure period starts on Friday, October 17, at 8 p.m. It is expected to end on Monday, October 20, at 6 a.m. These times are specific, but drivers should be aware that weather conditions could alter the schedule. Always check for updates before traveling.
Important Dates and Times
- Start: Friday, October 17, 2025, at 8:00 PM
- End: Monday, October 20, 2025, at 6:00 AM
- Duration: Approximately 58 hours
- Purpose: Steel girder installation
Impact on Local Traffic
The closure will significantly impact traffic flow in the area. Drivers who normally use this section of I-35 will need to follow marked detours. The Texas Department of Transportation has provided specific detour routes to help manage the diverted traffic.
Commuters and local residents should plan their weekend travel accordingly. Delays are likely, especially during peak hours. Using navigation apps that provide real-time traffic updates is recommended.
Detour Routes for Drivers
Several specific detours have been outlined to guide drivers around the construction zone. Understanding these routes is important for avoiding confusion and reducing travel time.
About the I-35 Northeast Expansion Program
The I-35 Northeast Expansion (NEX) Program is a major infrastructure project. Its goal is to improve mobility and reduce congestion along a critical corridor in San Antonio. The program involves adding new lanes, improving interchanges, and upgrading existing infrastructure. This particular steel girder work is a key component of these improvements.
The project aims to accommodate future traffic growth and enhance safety for all drivers. These closures, while inconvenient, are necessary steps in completing the larger expansion.
Southbound I-35 at Loop 1604 Detour
- All main lanes of southbound I-35 at Loop 1604 will be closed.
- Traffic will be directed to follow a detour route towards Lookout Road.
Westbound Loop 1604 to Southbound I-35 Detour
- The direct connector ramp from westbound Loop 1604 to southbound I-35 will be inaccessible.
- Drivers must use the detour that leads to Lookout Road instead.
Eastbound Loop 1604 at I-35 Detour
- All lanes of eastbound Loop 1604 at I-35 will be shut down.
- Traffic will be rerouted to follow the detour onto southbound I-35.
Eastbound Loop 1604 Collector Distributor Detour
- The eastbound Loop 1604 collector distributor will also be closed.
- Drivers should follow the detour along the southbound I-35 frontage road.
- This route provides access to Toepperwein Road for those needing to reach northbound I-35.
Planning Your Weekend Travel
Travelers should prepare for potential delays. It is advisable to allow extra time for any trips through or near the affected area. Checking local traffic reports and TxDOT updates before departing can help. This will ensure drivers have the most current information regarding road conditions and closure status.
According to TxDOT, these closures are essential for the long-term benefits of the I-35 Northeast Expansion. The project aims to improve traffic flow and reduce congestion in the future. While temporary inconvenience is expected, the goal is enhanced infrastructure for the region.
"These closures are a necessary step in our commitment to improving San Antonio's infrastructure," a TxDOT representative stated. "We appreciate the public's patience as we work to complete the I-35 Northeast Expansion Program, which will ultimately enhance safety and mobility for thousands of drivers daily."
Drivers should remain alert and follow all road signs. Pay attention to construction workers and emergency personnel in the area. Safety is paramount during these large-scale construction projects.
The I-35 Northeast Expansion Program is one of several large infrastructure projects underway in the San Antonio area. These projects are part of a broader effort to modernize transportation networks. They aim to support the region's growth and economic development.
For additional details and real-time updates, drivers can visit the TxDOT website or use reputable traffic monitoring applications. Staying informed will help minimize disruption during the closure period.
