As construction for the Beltway Operational Improvements Project continues, nighttime road closures on State Routes 58 and 99 are scheduled for the week of Dec. 17.
Closures will be in place from 9 p.m. to 5 a.m.
On Sunday, the outside lanes of northbound SR 99 and the northbound Ming Avenue off-ramp will be closed to allow for electrical work.
Closures are scheduled for the two outside lanes of westbound SR 58 near Chester Avenue from Monday through Thursday. The Chester Avenue on and off-ramps will be closed. During this time, closures are also scheduled for eastbound SR 58 near Union Avenue and include Union Avenue on and off-ramps.
At least one lane will remain open during these closures.