 Traveling through these areas may encounter lane restrictions, reduced speeds, and flaggers directing traffic. Daytime lane restrictions will be in effect for one stretch of I-17 today. This is needed so ADOT crews can perform guardrail repairs. Northbound I-17 near the junction with Highway 169 will be reduced to one lane with the speed limit reduced to 55 miles per hour. Work hours are 6.30 a.m. to 4.30 p.m.