Pile driving activity at the Rosecrans Avenue bridge at I-5 is scheduled to resume Saturday, Oct. 31 and will continue for three consecutive Saturdays. This work will require daytime and nighttime lane reductions and closures on Rosecrans Avenue at I-5. Pile driving activity will be conducted between 7 a.m. and 5 p.m.
The Rosecrans Avenue on-ramp to southbound I-5 will be closed to traffic, as well as eastbound and westbound Rosecrans Avenue underneath I-5 on Saturday, Oct. 31, Saturday, Nov. 7 and Saturday, Nov. 14, between 5 a.m. and 10 p.m. In addition, the southbound I-5 Rosecrans Avenue off-ramp will also be closed Saturday, Oct. 31, Saturday, Nov. 7 and Saturday, Nov. 14 between 5 a.m. and 7 a.m.
Nightly closures are still in effect on Rosecrans Avenue underneath I-5 (Monday through Saturday nights), as crews conduct work on the bridge bents at the undercrossing. Rosecrans Avenue will be closed to through traffic underneath I-5 for the next several weeks, between 9 p.m. and 5 a.m. Please note, the I-5 on- and off-ramps at Rosecrans Avenue may also be closed intermittently.
Motorists will be directed to follow the detour routes highlighted in green on the map below, when Rosecrans Avenue is closed at I-5.

Work area is highlighted in red; local access will be maintained for residents and businesses off Bloomfield Avenue and Firestone Boulevard.No access to Rosecrans Avenue underneath I-5 freeway. Rosecrans Avenue I-5 on and off-ramps will also be closed while this work is completed. Motorists will be directed to follow the detour routes highlighted in green, to bypass the closure area