Lane Restrictions Planned on State Highway 151 Over Keystone Dam

Drivers should expect delays as construction work begins later this month.

Jan. 30, 2026 at 12:15pm

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The U.S. Army Corps of Engineers has announced that lane restrictions will be in place on State Highway 151 over Keystone Dam in Oklahoma starting later this month. The restrictions are due to construction work on the dam.

Why it matters

Keystone Dam is a major transportation route in the Tulsa area, so any lane closures or restrictions can lead to significant traffic delays for drivers. The construction work is necessary to maintain the integrity of the dam.

The details

The lane restrictions on State Highway 151 over Keystone Dam will be in place as the U.S. Army Corps of Engineers conducts construction work on the dam. The exact start date for the lane closures has not been announced, but they are expected to begin later this month.

  • The lane restrictions on State Highway 151 over Keystone Dam are expected to begin later this month.

The players

U.S. Army Corps of Engineers

The federal agency responsible for managing and maintaining Keystone Dam.

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What’s next

The U.S. Army Corps of Engineers has not provided an estimated timeline for how long the lane restrictions will be in place, so drivers should check for updates as the construction work progresses.

The takeaway

Drivers in the Tulsa area should plan for potential delays when crossing Keystone Dam due to upcoming lane restrictions related to construction work on the dam by the U.S. Army Corps of Engineers.