Traffic Impact

Lane Closures

The outside lane of the following streets will be closed to automobile traffic from 6 to 10:30 a.m. to accommodate runners.

    • Six Pines Drive: Southbound, Lake Woodlands Drive to Timberloch Place
    • Riva Row: Westbound, High Timbers to Grogan's Mill Road 

The inside lane of the following streets will be closed to automobile traffic from 6 to 10:30 a.m. to accommodate runners.

    • Grogan's Mill Road: Northbound, Riva Row to Lake Woodlands Drive
    • Lake Woodlands Drive: Westbound, Grogan's Mill Road to Cochran's Crossing Drive
    • Lake Woodlands Drive: Eastbound, Cochran's Crossing Drive to Six Pines Drive 

Avoid Delays, Use Alternate Routes

Important Information and Reminders: 

    • To ensure runner and spectator safety, Montgomery County Sheriff's Office will be responsible for closing and re-opening lanes.
    • There will be deputy officers at every intersection along the race route. See list below. Please follow their instructions.
    • The deputy officers will allow cars through when there is a safe opportunity.
    • Please allow extra time if you have somewhere to be on Race Day. Traffic flow should only be interrupted for 15 to 20 minutes until 10:30 a.m.

For More Traffic Information: 

For more information about traffic on Memorial Hermann 10 For Texas race day, please call 281-210-2099 or email From October 3 through October 8, 2017, calls to this number will be responded to within one business day. Between October 9 through 14, this number will be answered 24 hours a day.