PROJECT OVERVIEW

Project Owner:  TxDOT

Project LocationSan Antonio, TX

Project Construction Cost: $1.59 B


Project limits (9.5 miles)

  • The Project consists of the design, construction and maintenance of approximately 9.5 miles of non-tolled improvements along I-35 from the I-35/I-410 North interchange to FM 3009, including the portion of I-410 North from the I-35/I-410 North interchange to 0.3 miles east of Nacogdoches Rd. and the portion of Loop 1604 from the I-35/Loop 1604 interchange to Nacogdoches Rd. ​

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Project Scope

  • Construction of additional elevated mainlanes comprised of two general purpose lanes and one high occupancy vehicle lane in each direction from the I-35/I-410 North interchange to FM 1518 along I-35, two-lane direct connectors in three directions and a two-lane transitioning to one-lane direct connector in one direction along I-410 at the I-35/I-410 North interchange, and a two-lane direct connector in one direction and a two-lane transitioning to one-lane direct connector in three directions at the I-35/Loop 1604 interchange;

  • Reconstruction and/or widening of the Loop 1604 general purpose lanes and bridges from Nacogdoches Rd. to east of Biltmore Lakes and widening of I-35 general purpose lanes from north of Olympia Pkwy. to south of FM 3009; and

  • Operational improvements, including the construction of ramps connecting mainlanes to elevated lanes and reconfiguration of mainlane ramps on I-410 from Sagebrush Ln. to FM 3009 along I-35, and along Loop 1604 from Nacogdoches Rd. to Biltmore Lakes.

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02.04.21

Proposal due to TxDOT

Mar. 2021

Conditional Award

June 2021

Execution of Contract

 2022

Construction

Starts