The break at 388 Fishkill Ave., has closed the road for a long stretch from Blackburn Avenue to Prospect Street, police said around 9:45 a.m. Thursday, March 28.
Water department and transportation officials are on the scene working to fix the break, police said.
Motorists are advised to use alternate routes.
This is a developing story, check back to Daily Voice for updates.
Click here to follow Daily Voice Beekman-Poughquag and receive free news updates.