Expect more delays along Interstate 81 through Syracuse this week.

I-81 North will be reduced to one lane between the on-ramp to I-690 West and the I-690 westbound on-ramp to I-81 North. The state Department of Transportation says that lane closure will be in effect from 9 a.m.-3 p.m. Tuesday through Friday. Crews will be doing bridge inspections in that area.

DOT officials are also alerting drivers of lane closures planned for I-81 South, also beginning on Tuesday. The I-690 east on-ramp to I-81 southbound and Exit 18 will be down to one lane from 9 a.m.-3 p.m. through Oct. 22. Crews there are doing bridge repairs.