Current traffic on Interstate 35 in Iowa — accidents, roadworks and closures in real time.
At Exit 72B ramp to I-235 W. The exit ramp is closed because of night time construction work. Until Friday, at about 4:00AM CST. Full schedule below: • November 4, 9:00PM - November 6, 4:00AM Comment: Grimes RCE (800-251-2707) - Polk County
At Exit 111A ramp to US 30 E. The exit ramp is closed because of night time construction work. A detour is in operation. Follow the Iowa DOT-recommended detour around the closure. See map for detour(s) . From 7:30PM CST to 6:00AM CST on weekdays and Sunday and from 7:30PM CST to 10:00AM CST on Saturday. Until December 14, 2026 at about 10:00AM CST. Comment: Jefferson RCE (800-251-2705) - Story County **Intermittent Ramp Closures**
At Entrance ramp from US 30 E. The entrance ramp is closed because of night time construction work. A detour is in operation. Follow the Iowa DOT-recommended detour around the closure. See map for detour(s) . From 7:30PM CST to 6:00AM CST on weekdays and Sunday and from 7:30PM CST to 10:00AM CST on Saturday. Until December 14, 2026 at about 10:00AM CST. Comment: Jefferson RCE (800-251-2705) - Story County **Intermittent Ramp Closures**