Denton County Precinct 1 Transportation Report April 2026
Sema Construction Secures $588M I‑35 Merge Contract
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Description
TxDOT awarded Sema Construction a $588.8 million contract to reconstruct the I‑35/35E/35W Merge interchange and adjacent freeway sections, including 1,356 working days and 56 months of barricades. Construction began in January 2025 with completion targeted for January 2030.
Contract Details
Contract Amount
$588,780,840.70
Vendor
SEMA CONSTRUCTION
Agency
Denton County, TX
Contract Type
CONSTRUCTION
Document Date
April 1, 2026
Contract Term
1,356 working days and 56 months of barricades; work began January 13, 2025; anticipated completion January 2030
Renewal Date
2030-01-31
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