I-610 south approaching the Houston Ship Channel, I think.
Coming up on the outer beltway on I-45 South, south of Houston.
Approaching the exit for the Johnson Space Center.
It's not just a state highway, it's "NASA Road 1".
Texas has Texas-shaped markers for Farm-to-Market routes.
In Webster, near Johnson Space Center.
Back on I-45 South headed toward Galveston.
Approaching the southern terminus of I-45 in Galveston.
Mile 0 at the southern terminus of I-45 in Galveston.
Getting onto the Sam Houston Tollway on the way back to the motel.
On the Sam Houston Tollway.
Approaching the bridge over the Ship Channel on the Sam Houston Tollway.