Key Aspects:
- Roadwork on Harborside Drive at Port of Galveston may cause traffic congestion until the end of the year.
- Guests should plan alternative routes to reach their cruise terminals and allot extra time in case of delays.
- As many as 70 upcoming sailings may be impacted by the traffic issues through December 2025.
The holidays are a popular time for cruise vacations, bringing family members and friends together for fantastic memories while they sail away from seasonal frustrations. But guests sailing out of Galveston will need to be aware of some potential traffic snarls on their way to the cruise port.
Port of Galveston has posted a travel advisory regarding ongoing road construction on Harborside Drive (State Highway 275), the primary road that connects the different cruise terminals on the port’s south side.
Lane closures on Harborside Drive will begin on Monday, November 17, 2025 and are expected to continue through the end of December. This includes through the busy holiday cruise season and will impact as many as 70 ship visits through the end of the year.
“Drivers — including cruise passengers, supply trucks and other port-related traffic — should expect delays, especially on cruise days,” the advisory reads. “To help minimize travel time, please use your navigation app to plan your route in advance and allow extra time to reach your destination safely.”
The bulk of the construction will be between 14th Street and I-45. The corner of Harborside Drive and 14th Street is the intersection on the west side of the Royal Caribbean cruise terminal, while I-45 is at the far west end of the port at the base of Galveston Causeway.
This key traffic route passes multiple cruise parking lots, which can further complicate traffic on the busiest cruise days.
The road construction is being done the by the Texas Department of Transportation (TxDOT) as part of improvements to I-45 in Galveston.
Resurfacing the road is the bulk of the $3.5 million project, but adding lanes, sidewalks, and bike lanes, creating turning lanes and U-turn lanes, and other improvements are part of the project in different areas in Galveston.
“We appreciate the public’s patience as TxDOT completes these important roadway improvements supporting access and safety on Harborside Drive,” the advisory read.
While lane closures are going to be restricted to weekdays as much as possible, occasional weekend closures are still likely and will impact even greater numbers of travelers.

Cruise guests should be mindful of the construction and plan their travel to Port of Galveston accordingly. In addition to checking for alternative routes, guests should plan for extra time to possible congestion and delays.
Worth Reading: New Traffic Alert as Texas Port Enters Busy Holiday Season
These precautions will apply not only to guests driving their own vehicles, but also when arranging ride share services, shuttles, or just being dropped off or picked up by family members or friends.
Cruise Traffic Growing in Galveston
These potential traffic concerns come just one week after the port officially opened Cruise Terminal 16, the fourth terminal at the rapidly growing cruise homeport.
This is the dedicated terminal for MSC Cruises and MSC Seascape has already begun sailing from Galveston with 7-night Western Caribbean itineraries.
Beginning December 13, Norwegian Viva will also homeport from Galveston’s newest cruise terminal, which will be used seasonally by Norwegian Cruise Line.
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In 2026, Port of Galveston expects to welcome 445 sailings hosting nearly two million cruise passengers. Hopefully, this road construction will not be delayed and cruise guests in the new year will enjoy new and smoother roads.
In the meantime, guests setting sail from the Lone Star State in the next few weeks should remain in close contact with their cruise lines for any specific updates and be prepared for possible congestion and delays as they move in and out of the cruise port.


