One last round of overnight detours will finish up the upgraded junction of Highways 99 and 120 in Manteca.
They will be in effect from 10 p.m. to 5 a.m. starting late Sunday, June 28, to the following Thursday morning. The closures are on the ramp from eastbound 120 to southbound 99, where stripes will be painted for its new second lane.
The ramp will be especially useful for Stanislaus County residents returning home from Bay Area jobs. The project also includes a fourth southbound lane on 99 between 120 and Austin Road. A new bridge carries Austin between south and east Manteca…