The North Texas Tollway Authority has planned various overnight lane closures Sept. 23-29 along the Dallas North Tollway in Plano as construction to add a fourth lane in each direction continues.

Construction began last summer and also includes the rebuilding of the Tennyson Bridge and the reconfiguration of the DNT/PGBT interchange. Changeable message signs will be placed prior to the lane closures and all closures are subject to weather conditions and will be postponed if necessary.

Below is a schedules of weekend closures to take place starting today:

Friday, Sept. 23 through the  morning of Saturday, Sept. 24:

  • Northbound right lane from Legacy Drive to Headquarters Drive (closed 8-11 p.m. Sept. 23)

  • Two northbound right lanes from Legacy Drive to Headquarters Drive (closed 11 p.m. Friday through 8 a.m. Saturday)


DNT Plano Periodic lane closures will be taking place along the Dallas North Tollway as a widening project continues.[/caption]

Friday, Sept. 23 through the morning of Sunday, Sept. 25:

  • Northbound DNT exit ramp to Headquarters Drive (closed nightly from 11 p.m.-8 p.m.)


Saturday, Sept. 24 through the morning of Sunday, Sept. 25:

  • Two northbound right lanes from Legacy Drive to Headquarters Drive (closed 11 p.m. Saturday through 10 a.m. Sunday)


Sunday, Sept. 25:

  • Northbound right lane from Legacy Drive to Headquarters Drive (closed 10 a.m.-9 p.m.)

  • Two northbound right lanes from Legacy Drive to Headquarters Drive (closed 9 p.m.-5 a.m.)


Below is the scheduled daily lane closures along the DNT scheduled for Sept. 22-29:

  • Northbound Parker Road exit ramp (8 p.m.-5 a.m.)

  • U-turn lanes at Parker Road and Dallas Parkway (8 p.m.-5 a.m.)

  • All lanes of Parker Road between north- and southbound Dallas Parkway (10 p.m.-5 a.m.)

  • Two northbound left lanes of Dallas Parkway from Chapel Hill Boulevard to Windhaven Parkway (10 p.m.-5 a.m.)