The detour Tuesday night into Wednesday morning will be the reverse for southbound drivers, with an exit at Avenue 16 to Gateway, before getting back on the freeway at Cleveland.
Caltrans says the project should be finished in July.
Traffic Alert: Detours for North Valley Drivers
Madera, CA The detour Monday night from 11:00 p.m. to 5:00 a.m. will take northbound 99 drivers to a detour at the Cleveland Avenue off-ramp, then North on Gateway before re-entering the freeway at Avenue 16.
