Winter Weather Alert: Travel Not Advised
Icy Road Locations
Radar
Weather Forecast
Weather Sensors
Winter Weather Resources
Contact Us
Tours
Toggle navigation
HOME
TRAFFIC CONDITIONS
Current
Traffic Map
Incidents
Construction
Common Route Travel Times
Detailed Speeds and Travel Times
Route Builder
Speed Charts
Ferry Travel Times
Sugar Land Rail Monitor
Personalized Alerts
Traffic Cameras
Roadside Message Signs
Traffic Signal Map
Historical
Speed Map Archive
Yearly Speed Averages
Historical Travel Times
Developers
Data Access
EMERGENCY INFO
Tools/Information
Hurricane Info
Weather Radar/Traffic Map
Flood Warning System
Ozone Levels
Centerpoint Energy Outages
Alerts
Amber
Silver
Agencies
Harris County
City of Houston
Homeland Security
FEMA
TRANSIT INFO
Park and Rides/Transit Centers
HOV/HOT Lanes
Bus Schedules
Trip Planner
Rail Map and Schedule
ROAD SAFETY
Traffic Safety Campaigns
National Highway Traffic Safety
Texas Traffic Safety
Steer It...Clear It
Motorist Assistance Program (MAP)
Tow and Go
ABOUT
What We Do
Frequently Asked Questions
Media Center
TxDOT Closures
Harris County Toll Road Closures
Closure Map
HCTRA Real-Time Construction Schedule
All closures are subject to change due to weather, emergency work, or other events.
HCTRA 24 Hour Dispatch:
281-584-7500
Time Span:
  Next 24 Hours
  Next 72 Hours
  This Weekend
  Custom Dates
Search for closures on
All Routes
NORTH SAM HOUSTON TOLLWAY
SOUTH SAM HOUSTON TOLLWAY
24 Hour Construction Schedule
Monday, January 20
Real-Time Lane Closure Status:
   
Active     
Inactive
NORTH SAM HOUSTON TOLLWAY
Status
Location
Lanes Affected
Duration Description
Detour
Map
Eastbound Mainlanes and Entrance Ramp
HOLLISTER ON RAMP AND RIGHT LANE
Closed daily from 9:00 AM to 3:00 PM, Tuesday, January 21 to Wednesday, January 22
SOUTH SAM HOUSTON TOLLWAY
Status
Location
Lanes Affected
Duration Description
Detour
Map
Eastbound and westbound at Southeast Plaza
TWO RIGHT LANES
Closed nightly 10:00 PM to 5:00 AM from Tuesday, January 21 to Thursday, January 23