All closures are subject to change due to weather, emergency work, or other events.
HCTRA 24 Hour Dispatch: 281-584-7500




24 Hour Construction Schedule
Friday, July 24


East Sam Houston Tollway HOTSPOTS
StatusLocationLanes AffectedDuration DescriptionDetourMap
Northbound from Greenshadow to SH-225 OFF RAMPRight Shoulder,1 Outside Lane(s)Closed nightly 10:00 PM to 5:00 AM through Friday, July 24
Northbound from Greenshadow to SH-225 OFF RAMPRight Shoulder,1 Outside Lane(s)Closed overnight from 10:00 AM, Friday, July 24 to 8:00 AM, Saturday, July 25
Northbound from Greenshadow to SH-225 OFF RAMPRight Shoulder,1 Outside Lane(s)Closed overnight from 6:30 PM, Sunday, July 26 to 5:00 AM, Monday, July 27
Northbound from Greenshadow to SH-225 OFF RAMPRight Shoulder,1 Outside Lane(s)Closed nightly 10:00 PM to 5:00 AM from Monday, July 27 to Thursday, July 30
Southbound Mainlanes and Exit Ramp to SH-225Total ClosureClosed on Saturday, July 25 from 4:00 AM to 4:00 AM

Hardy Toll Road HOTSPOTS
StatusLocationLanes AffectedDuration DescriptionDetourMap
Southbound Entrance Ramp from IH-45 NorthTotal ClosureClosed continuously from 10:00 PM, Friday, July 24 to 5:00 AM, Monday, July 27
Southbound Entrance Ramp from Northgate Crossing BlvdTotal ClosureClosed continuously from 10:00 PM, Friday, July 24 to 5:00 AM, Monday, July 27
Southbound Connector Ramp to SH-99 Lanier PkwyTotal ClosureClosed continuously from 10:00 PM, Friday, July 24 to 5:00 AM, Monday, July 27
Southbound Connector Ramp to SH-99 Lanier PkwyTotal ClosureClosed continuously from 10:00 PM, Friday, July 24 to 5:00 AM, Monday, July 27

North Sam Houston Tollway HOTSPOTS
StatusLocationLanes AffectedDuration DescriptionDetourMap
Eastbound Entrance Ramp from SH-249 Tomball ParkwayTotal ClosureClosed overnight from 10:00 PM, Monday, July 27 to 3:00 AM, Tuesday, July 28
Eastbound Exit Ramp to SH-249 Tomball Parkway1 Outside Lane(s)Closed overnight from 10:00 PM, Monday, July 27 to 3:00 AM, Tuesday, July 28
Westbound Entrance Ramp from SH-249 Tomball Parkway1 Outside Lane(s)Closed overnight from 10:00 PM, Monday, July 27 to 3:00 AM, Tuesday, July 28
Westbound Mainlanes and Entrance Ramp from SH-249 Tomball Parkway1 Outside Lane(s)Closed overnight from 10:00 PM, Tuesday, July 28 to 4:00 AM, Wednesday, July 29

SH-249 HOTSPOTS
StatusLocationLanes AffectedDuration DescriptionDetourMap
Northbound from HOLDERREITH OFF RAMP to NORTHPOINTE OFF RAMP2 Inside Lane(s)Closed continuously from 9:00 PM, Friday, July 24 to 5:00 AM, Monday, July 27
Northbound Entrance Ramp from Northpoint BlvdTotal ClosureClosed continuously from 9:00 PM, Friday, July 24 to 5:00 AM, Monday, July 27
Northbound Entrance Ramp from SH-99 Lanier PkwyTotal ClosureClosed continuously from 9:00 PM, Friday, July 24 to 5:00 AM, Monday, July 27
Northbound Entrance Ramp from Spring Cypress RdTotal ClosureClosed continuously from 9:00 PM, Friday, July 24 to 5:00 AM, Monday, July 27

West Sam Houston Tollway HOTSPOTS
StatusLocationLanes AffectedDuration DescriptionDetourMap
Northbound from South Sam Plaza to South Sam Plaza1 Alternate Lane(s)Closed overnight from 10:00 PM, Sunday, July 26 to 3:00 AM, Monday, July 27
Northbound Mainlanes and Entrance Ramp from FM-1093 Westheimer RdTotal ClosureClosed overnight from 10:00 PM, Sunday, July 26 to 3:00 AM, Monday, July 27
Northbound Mainlanes and Entrance Ramp from Briar Forest DrTotal ClosureClosed overnight from 10:00 PM, Sunday, July 26 to 3:00 AM, Monday, July 27
Northbound Exit Ramp to Fallbrook Dr1 Outside Lane(s)Closed overnight from 10:00 PM, Monday, July 27 to 3:00 AM, Tuesday, July 28
Northbound Exit Ramp to West Rd1 Outside Lane(s)Closed overnight from 10:00 PM, Monday, July 27 to 3:00 AM, Tuesday, July 28
Northbound from Memorial Dr to IH-10 Katy1 Outside Lane(s)Closed overnight from 10:00 PM, Wednesday, July 29 to 4:00 AM, Thursday, July 30
Northbound Exit Ramp to IH-10 KatyTotal ClosureClosed overnight from 10:00 PM, Wednesday, July 29 to 4:00 AM, Thursday, July 30
Northbound Mainlanes and Entrance Ramp from IH-10 KatyTotal ClosureClosed overnight from 10:00 PM, Wednesday, July 29 to 4:00 AM, Thursday, July 30
Southbound from South Sam Plaza to South Sam Plaza1 Alternate Lane(s)Closed overnight from 10:00 PM, Sunday, July 26 to 3:00 AM, Monday, July 27
Southbound Entrance Ramp from Fallbrook DrTotal ClosureClosed overnight from 10:00 PM, Monday, July 27 to 3:00 AM, Tuesday, July 28
Southbound Entrance Ramp from Clay DrTotal ClosureClosed overnight from 10:00 PM, Monday, July 27 to 3:00 AM, Tuesday, July 28
Southbound from Briar Forest Dr to US-592 Inside Lane(s)Closed overnight from 10:00 PM, Thursday, July 30 to 4:00 AM, Friday, July 31

Real-Time Lane Closure Status:     Active      Inactive
East Sam Houston Tollway
StatusLocationLanes AffectedDuration DescriptionDetourMap
Northbound from Greenshadow to SH-225 OFF RAMPRight Shoulder,1 Outside Lane(s)Closed nightly 10:00 PM to 5:00 AM through Friday, July 24
Northbound from Greenshadow to SH-225 OFF RAMPRight Shoulder,1 Outside Lane(s)Closed overnight from 10:00 AM, Friday, July 24 to 8:00 AM, Saturday, July 25
Northbound from Greenshadow to SH-225 OFF RAMPRight Shoulder,1 Outside Lane(s)Closed overnight from 6:30 PM, Sunday, July 26 to 5:00 AM, Monday, July 27
Northbound from Greenshadow to SH-225 OFF RAMPRight Shoulder,1 Outside Lane(s)Closed nightly 10:00 PM to 5:00 AM from Monday, July 27 to Thursday, July 30
Southbound Mainlanes and Exit Ramp to SH-225Total ClosureClosed on Saturday, July 25 from 4:00 AM to 4:00 AM

Hardy Toll Road
StatusLocationLanes AffectedDuration DescriptionDetourMap
Southbound Entrance Ramp from IH-45 NorthTotal ClosureClosed continuously from 10:00 PM, Friday, July 24 to 5:00 AM, Monday, July 27
Southbound Entrance Ramp from Northgate Crossing BlvdTotal ClosureClosed continuously from 10:00 PM, Friday, July 24 to 5:00 AM, Monday, July 27
Southbound Connector Ramp to SH-99 Lanier PkwyTotal ClosureClosed continuously from 10:00 PM, Friday, July 24 to 5:00 AM, Monday, July 27
Southbound Connector Ramp to SH-99 Lanier PkwyTotal ClosureClosed continuously from 10:00 PM, Friday, July 24 to 5:00 AM, Monday, July 27

North Sam Houston Tollway
StatusLocationLanes AffectedDuration DescriptionDetourMap
Eastbound Entrance Ramp from SH-249 Tomball ParkwayTotal ClosureClosed overnight from 10:00 PM, Monday, July 27 to 3:00 AM, Tuesday, July 28
Eastbound Exit Ramp to SH-249 Tomball Parkway1 Outside Lane(s)Closed overnight from 10:00 PM, Monday, July 27 to 3:00 AM, Tuesday, July 28
Westbound Entrance Ramp from SH-249 Tomball Parkway1 Outside Lane(s)Closed overnight from 10:00 PM, Monday, July 27 to 3:00 AM, Tuesday, July 28
Westbound Mainlanes and Entrance Ramp from SH-249 Tomball Parkway1 Outside Lane(s)Closed overnight from 10:00 PM, Tuesday, July 28 to 4:00 AM, Wednesday, July 29

SH-249
StatusLocationLanes AffectedDuration DescriptionDetourMap
Northbound from HOLDERREITH OFF RAMP to NORTHPOINTE OFF RAMP2 Inside Lane(s)Closed continuously from 9:00 PM, Friday, July 24 to 5:00 AM, Monday, July 27
Northbound Entrance Ramp from Northpoint BlvdTotal ClosureClosed continuously from 9:00 PM, Friday, July 24 to 5:00 AM, Monday, July 27
Northbound Entrance Ramp from SH-99 Lanier PkwyTotal ClosureClosed continuously from 9:00 PM, Friday, July 24 to 5:00 AM, Monday, July 27
Northbound Entrance Ramp from Spring Cypress RdTotal ClosureClosed continuously from 9:00 PM, Friday, July 24 to 5:00 AM, Monday, July 27

West Sam Houston Tollway
StatusLocationLanes AffectedDuration DescriptionDetourMap
Northbound from South Sam Plaza to South Sam Plaza1 Alternate Lane(s)Closed overnight from 10:00 PM, Sunday, July 26 to 3:00 AM, Monday, July 27
Northbound Mainlanes and Entrance Ramp from FM-1093 Westheimer RdTotal ClosureClosed overnight from 10:00 PM, Sunday, July 26 to 3:00 AM, Monday, July 27
Northbound Mainlanes and Entrance Ramp from Briar Forest DrTotal ClosureClosed overnight from 10:00 PM, Sunday, July 26 to 3:00 AM, Monday, July 27
Northbound Exit Ramp to Fallbrook Dr1 Outside Lane(s)Closed overnight from 10:00 PM, Monday, July 27 to 3:00 AM, Tuesday, July 28
Northbound Exit Ramp to West Rd1 Outside Lane(s)Closed overnight from 10:00 PM, Monday, July 27 to 3:00 AM, Tuesday, July 28
Northbound from Memorial Dr to IH-10 Katy1 Outside Lane(s)Closed overnight from 10:00 PM, Wednesday, July 29 to 4:00 AM, Thursday, July 30
Northbound Exit Ramp to IH-10 KatyTotal ClosureClosed overnight from 10:00 PM, Wednesday, July 29 to 4:00 AM, Thursday, July 30
Northbound Mainlanes and Entrance Ramp from IH-10 KatyTotal ClosureClosed overnight from 10:00 PM, Wednesday, July 29 to 4:00 AM, Thursday, July 30
Southbound from South Sam Plaza to South Sam Plaza1 Alternate Lane(s)Closed overnight from 10:00 PM, Sunday, July 26 to 3:00 AM, Monday, July 27
Southbound Entrance Ramp from Fallbrook DrTotal ClosureClosed overnight from 10:00 PM, Monday, July 27 to 3:00 AM, Tuesday, July 28
Southbound Entrance Ramp from Clay DrTotal ClosureClosed overnight from 10:00 PM, Monday, July 27 to 3:00 AM, Tuesday, July 28
Southbound from Briar Forest Dr to US-592 Inside Lane(s)Closed overnight from 10:00 PM, Thursday, July 30 to 4:00 AM, Friday, July 31