US 380 six lanes, US 377 to Collin Co.
Wrapping up 2026
Approximate location
TxDOT's $135.9M project widening US 380 from four to six lanes, with grade separations, from US 377 in Cross Roads to the Collin County line was 99% complete in Aug 2026.
Why it mattersLess congestion on the main east-west route for north Denton County.
- Status
- Opening soon
- Expected
- Wrapping up 2026
- Category
- Roads & transit
- Last checked
- Oct 19, 2026
Timeline
- Less congestion on the main east-west route for north Denton County. Source
- Added to the Realust tracker as Opening soon.
- Reported by TxDOT Dallas District. Source
Source
TxDOT Dallas District, August 1, 2026
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