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The original item was published from 8/4/2021 5:48:00 PM to 8/5/2022 12:00:00 AM.

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Posted on: August 4, 2021

[ARCHIVED] Nightly Closures Sam Rayburn Tollway Expansion August 5 - 8

(August 4, 2021) Overnight closures are planned for north - and southbound Dallas North Tollway (DNT) to eastbound Sam Rayburn Tollway (SRT) direct-connector ramps, August 5 - 8 (weather permitting) as part of the ongoing SRT Fourth Lane Project.

NTTA Traffic Advisory - Nightly Closures for the SRT Expansion

August 5 - 8 (Midnight to 5 a.m.)

  • North- and southbound DNT to eastbound SRT direct-connector ramp

Detour to eastbound SRT: Take the State Highway (SH) 121 exit and continue on Dallas Pkwy. (the DNT frontage road) to SH 121 and make a left or right to enter eastbound SRT.  

This project includes adding a fourth lane in each direction from US 75 to south of Denton Tap Rd. 

All closures are subject to weather conditions and will be postponed, if necessary.  Drivers are urged to use caution in the construction area. 

For construction-related questions and/or concerns, please contact the NTTA at (972) 628-3134. 

For more information about upcoming lane closures and traffic-related news along NTTA roads, go to the “Scheduled Lane Closures” link at

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