Tulsa Opened New US-75 to I-44 Ramp

The new interchange ramp replaces a former cloverleaf design to improve traffic flow in Tulsa.

Updated on Oct. 7, 2026 in Openings & Closings

An elevated aerial view of a new concrete highway ramp and interchange, surrounded by grassy embankments under a clear sky. — The Oklahoma Department of Transportation has opened a new ramp connecting northbound US-75 to westbound I-44 in Tulsa, aimed at improving traffic safety and flow. AI Illustration. Upload story photo >

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The Oklahoma Department of Transportation has opened a new ramp connecting northbound US-75 to westbound I-44 in Tulsa. The project replaces an aging cloverleaf design at the interchange, often referred to locally as Tulsa's Stonehenge.

Why it matters

The reconstruction aims to improve traffic flow and reduce the frequency of crashes and highway slowdowns in the area. By eliminating short weaving sections, the new layout enhances safety for daily commuters.

The project reconstruction timeline is expected to continue through summer 2028. Several nearby streets, including 51st Street and 61st Street, remain closed during the ongoing construction phases.

The players

Oklahoma Department of Transportation

This state agency is responsible for the planning, construction, and maintenance of Oklahoma's highway and transportation infrastructure.

The details

The transition involves the closure of the existing ramp following the morning rush hour on October 8, 2026. Crews are moving into the next phase of the project, which remains a multi-year effort to modernize the interchange.

October 7, 2026: The new ramp opened to traffic.
October 8, 2026: The old ramp closed after the morning rush hour.
Summer 2028: The overall reconstruction project is expected to reach completion.

Market Landscape

The Tulsa project follows the pattern set by national initiatives to eliminate outdated cloverleaf designs that cause highway weaving and congestion. This reconstruction fits into a broader trend of state departments prioritizing infrastructure efficiency to manage increasing urban traffic volumes.

Commuters should anticipate ongoing detours as 51st Street and 61st Street remain closed for construction. Drivers are encouraged to plan for potential travel delays through the interchange area until the full project concludes in 2028.

The takeaway

Modernizing legacy highway designs is a key strategy for reducing accident rates in high-traffic urban corridors. Local residents can expect shifting traffic patterns through the interchange until the multi-year project reaches its final phase.