Udeagu, had served as deputy governor to former Governor of the State, Achike Udenwa from 1999 to 2007.
A trained water engineer, he hails from Ihube in Okigwe local government area of Imo State.
Udeagu, according to reports, died in the early hours of Monday in Owerri.
Ikedi Ohakim, a former governor of Imo State, in his condolence message, described Udeagu’s death as saddening.