MIDDLETON, Wis. (WMTV) - City of Middleton officials are alerting drivers to major delays expected starting Thursday as crews upgrade traffic signals at one of its busiest intersections.

The lane reduction affects northbound Allen Boulevard at Century Avenue.

Drivers should expect detours from 6-9 a.m. and 3-6 p.m. daily, Monday through Friday. The closure will last until Aug. 22.

City officials said the modernized traffic signal system will improve long-term safety and efficiency for drivers and pedestrians.

City of Middleton provided a detour option, encouraging drivers to take University Avenue to Highway 12 to Century Avenue.

City of Middleton said left and right turns onto Century Avenue, and going straight on Allen Court, will still be allowed.

City of Middleton said the change

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