A major water main rupture beneath Woodward Avenue in downtown Detroit sent a surge of water flooding through the street Thursday morning, forcing the temporary closure of more than 40 businesses, disrupting morning rush hour traffic, and prompting the Great Lakes Water Authority to issue a precautionary boil water advisory for several nearby zip codes.
The break, which occurred near the intersection of Woodward and Grand Circus Park around 5:45 a.m., sent a geyser of water shooting skyward before crews could reach the site. By the time emergency responders arrived, water had spread across several city blocks, flooding ground-floor businesses including restaurants, retail shops, and a popular coffee chain that had just opened for the morning.
Detroit Department of Public Works crews shut off water service to a section of Woodward between Grand Boulevard and Gratiot Avenue while emergency repair teams assessed the damage. Officials said the affected main was part of Detroit’s aging infrastructure network, much of which dates back to the early twentieth century.
“This is unfortunately the kind of thing we see when we’re dealing with pipes that are 80 to 100 years old and facing freeze-thaw stress,” said GLWA spokesperson John Leshinski. “Our crews are working as fast as possible to make repairs and restore service safely.”
The Detroit Police Department closed Woodward to all through traffic from Milwaukee to Mack, creating gridlock that backed up commuters for miles and impacted multiple bus routes. DDOT rerouted several lines and urged riders to allow extra travel time.
Business owners in the affected zone described scrambling to move merchandise and equipment to higher shelving before water reached their floors. Several reported inches of water had entered their establishments before they could prevent further damage. The City of Detroit said property owners should document all damage for potential insurance claims.
Water service was restored to most customers by early afternoon, though full pressure had not been re-established in all areas. The boil water advisory remained in effect for residents and businesses along Woodward between I-94 and the Lodge Freeway pending water quality testing results expected within 48 hours.
City officials said a full assessment of the main’s failure would be conducted, with findings expected to inform prioritization decisions in Detroit’s ongoing infrastructure investment plan.