INDOT Launched New Interchange Project in Fort Wayne

The Indiana Department of Transportation has begun constructing a diverging diamond interchange on U.S. 30.

Updated on Sept. 28, 2026 in Construction

Isometric editorial illustration of a concrete highway interchange with complex lane shifting, in muted blue and orange tones.
The Indiana Department of Transportation has officially commenced construction on a new diverging diamond interchange on U.S. 30 in Fort Wayne. AI Illustration. Upload story photo >

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The Indiana Department of Transportation is building a diverging diamond interchange at the intersection of Flaugh Road and U.S. 30 in Fort Wayne. This design aims to improve traffic flow and safety by shifting vehicles to the opposite side of the road to minimize conflict points.

Why it matters

The project addresses significant growth in traffic volume along the U.S. 30 corridor. Officials seek to prevent congestion as the area continues to develop and commuter demands increase.

Traffic volume along this stretch of U.S. 30 is projected to reach 40,000 vehicles per day by 2043, up from the 27,500 daily vehicles recorded in 2019. The new interchange replaces traditional intersections with ramps to handle these loads.

The players

Indiana Department of Transportation

The state agency responsible for the design, construction, and maintenance of Indiana's highway and bridge infrastructure.

The details

The diverging diamond design functions by briefly shifting traffic to the opposite side of the roadway, effectively eliminating left-turn conflicts. Drivers in Fort Wayne should anticipate temporary lane closures as work proceeds at the Flaugh Road site throughout the winter months.

Timeline

  1. 2019: Recorded daily traffic volume of 27,500 vehicles.

  2. Next week: Construction begins at O'Day Road.

  3. Through the winter: Construction continues at Flaugh Road.

  4. 2043: Projected daily traffic volume of 40,000 vehicles.

Market Landscape

This project follows a pattern set by the implementation of the diverging diamond interchange design in other high-traffic U.S. corridors to mitigate collision risks. By adopting this configuration, INDOT is aligning its infrastructure strategy with national efforts to modernize aging intersection designs for better throughput.

Commuters should prepare for potential traffic delays and temporary lane closures as work begins at the O'Day Road and Flaugh Road sites. These improvements are intended to reduce future traffic congestion and enhance safety for daily travelers along the U.S. 30 corridor.

The takeaway

Drivers navigating these construction zones should allow extra time for travel throughout the coming months. Staying alert for changing traffic patterns is essential as crews finalize the new interchange layout.

Further reading

Learn more about local infrastructure improvements in our Construction section.

Source note: This article includes information reported by WOWO 1190 AM | 107.5 FM.

Live Poll

Do you believe the current highway expansion projects will improve traffic flow in your area?

INDOT Launched New Interchange Project in Fort Wayne