NIPSCO to Start Gas Line Work in South Bend

Underground gas line repairs on October 26 will bring traffic detours to the Jefferson Boulevard and Twyckenham Drive intersection.

Updated on Oct. 22, 2026 in Construction

Isometric editorial illustration of a city street utility trench surrounded by orange traffic safety pylons, representing municipal infrastructure maintenance. — NIPSCO will begin essential underground gas line maintenance at the South Bend intersection of Jefferson Boulevard and Twyckenham Drive on October 26. AI Illustration. Upload story photo >

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Is it worth tolerating temporary traffic detours for essential underground utility maintenance in your area?

NIPSCO crews are scheduled to begin work on an underground gas line at the Jefferson Boulevard and Twyckenham Drive intersection starting October 26, 2026. This construction will necessitate significant traffic detours in the area for several days.

Why it matters

The utility work is necessary to maintain underground gas infrastructure, though it will temporarily disrupt established travel patterns for South Bend commuters. Local officials have implemented traffic management plans to keep the area accessible while crews operate on the west side of the intersection.

The construction project at the Jefferson Boulevard and Twyckenham Drive intersection is scheduled to span four days. The timeline concludes on October 30, 2026, when NIPSCO anticipates the site work will be finalized.

The players

NIPSCO

The Northern Indiana Public Service Company is a major utility provider delivering natural gas and electric services to a significant portion of northern Indiana.

The details

Crews will perform work on an underground gas line situated on the west side of the intersection. Jefferson Boulevard between Eddy Street and Twyckenham Drive will be restricted to local traffic only, with all other through traffic diverted to alternate routes.

October 26, 2026: Gas line work and traffic restrictions begin.
October 30, 2026: Work is expected to be completed.

Market Landscape

This project follows the pattern set by regular utility infrastructure maintenance and improvement cycles in the city. By coordinating these upgrades, the company aligns with standard industry practices for maintaining regional energy networks.

Westbound traffic on Jefferson Boulevard is detoured via Twyckenham Drive, Colfax Avenue, and Eddy Street, while eastbound traffic uses Eddy Street, Colfax Avenue, and Twyckenham Drive. North and southbound traffic on Twyckenham Drive will remain open but will be subject to ongoing traffic restrictions.

The takeaway

Commuters should plan for additional travel time when navigating the Jefferson Boulevard and Twyckenham Drive area during the construction window. Motorists are encouraged to use the designated detour routes to avoid the construction zone completely.