Construction Bids & Contracts in Texas

$87M Highway Expansion Project in San Antonio

The Texas Department of Transportation (TxDOT) has officially opened bidding for a major $87 million highway expansion project in San Antonio. The project will widen a 9.6-mile section of Loop 1604, aiming to improve traffic flow and reduce congestion in one of the city’s fastest-growing corridors.

Project Overview

  • Location: San Antonio, Bexar County, TX
  • Estimated Budget: $87 million
  • Scope of Work:
    • Adding two new lanes in each direction
    • Reconstructing key interchanges
    • Improved drainage and safety features
    • Bridge upgrades

Bid Details

  • Deadline: July 19, 2025, at 2:00 PM CST
  • Pre-Bid Conference: June 28, 2025 (Virtual & In-Person)
  • Bid Package: Available on the TxDOT website under project ID: TX-1604-SAT-P2
  • Bid Bond Requirement: 5% of total bid amount

Funding Source

This project is part of TxDOT’s Texas Clear Lanes initiative, funded jointly by state infrastructure bonds and federal highway funds.

Why It Matters

  • Loop 1604 has seen traffic increases of over 25% in the last 5 years.
  • Expected to cut average commute times by 15–20 minutes.
  • Supports economic development in the I-10 corridor.
  • Improves safety for over 100,000 daily commuters.

How to Bid

Interested contractors must be prequalified with TxDOT. Submit your bids through the TxDOT Electronic Bidding System (EBS).

For questions, contact the TxDOT San Antonio District Office:

San Antonio District Office

📞 (210) 615-1110

✉️ constructionbids@txdot.gov

Additional Contacts

Interested contractors must be prequalified with TxDOT. Submit your bids through the TxDOT Electronic Bidding System (EBS).

For questions, contact the TxDOT San Antonio District Office:

TxDOT Austin District Office

📞 (512) 832-7000

✉️ austinbids@txdot.gov

TxDOT Houston District Office

📞 (713) 802-5000

✉️ houstonbids@txdot.gov

TxDOT Dallas District Office

📞 (214) 320-6100

✉️ dallasbids@txdot.gov

TxDOT Fort Worth District Office

📞 (817) 370-6500

✉️ fortworthbids@txdot.gov

Stay tuned for updates on awarded contracts and project milestones on Construction Texas News.