The largest residential development in Manteca history — and one that is slowly changing the city’s demographics – is the progression of an idea launched 58 years ago by a Fresno native.Woodbridge at Manteca by Del Webb ultimately will feature 1,406 homes northwest of Union Road and Lathrop Road in North Manteca. It exceeds the largest planned community ever built in Manteca — Chadwick Square — by almost 800 homes. It might surprise the founder of the original housing firm and creator of the Sun City concept to see a Del Webb community in the San Joaquin Valley of all places.Del Webb bornin Fresno in 1899Delbert Eugene Webb was born in Fresno, on May 17, 1899.