OKC Utilities Line Maintenance crews are working to repair a ruptured 20-inch water main near the intersection of North Pennsylvania Avenue and Northwest 16th Street.
All northbound and southbound lanes of Pennsylvania Avenue are temporarily closed from NW 15th Street to NW 16th Street while crews work to repair the main.
Lane closures will remain in place until repairs are completed.
While repairs are underway, officials anticipate two to three customers may see a disruption in water service.
Officials expect repairs to the water main to be completed by 10 p.m.
The cause of the main break has not been determined.