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Radar, DOT cameras and live pavement conditions on the 306 miles of I-80 in Iowa — plus closures, road work and city-by-city weather across the state.
Updated Sep 10, 2026 7:48 PM CDT · Mostly dry
Lowest 78°F near Davenport, Iowa · Highest wind 6 mph near Des Moines, Iowa
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I-80 runs 306 miles across Iowa. It passes Des Moines, Davenport and Cedar Rapids.
Weather data from Sep 10, 2026 7:48 PM CDT
Dry
I-80 crosses 306 miles of Iowa, between the Nebraska line and the Illinois line. That is 11% of I-80's 2,900 miles.
Inside Iowa it meets I-35 at Des Moines, I-74 at Davenport, and I-29.
23 current reports along the route. The 8 most serious are listed below. Always check with the responsible state DOT before setting off.
Between US 6 (near De Soto) and Exit 113: County Road R16 (near Van Meter). Both shoulders closed due to road construction work. Expect changing traffic patterns. Until November 25, 2026 at about 5:00PM CDT. Full schedule below: • August 18, 2025, 8:00AM - November 25, 5:00PM Comment: Creston RCE (877-226-8109) - Dallas County
Between Exit 34: County Road M16 and Exit 29: County Road L66 (3 to 4 miles west of the Shelby area). The left shoulder is closed due to road construction work. Expect changing traffic patterns. Until October 21, 2026 at about 4:30PM CDT. Full schedule below: • February 27, 5:00AM - October 21, 4:30PM Comment: Council Bluffs RCE (800-579-2719) - Pottawattamie County
Between Exit 197: County Road V18 and Exit 205: County Road V38 (8 to 11 miles east of the Malcom area). Right shoulder closed due to road construction work. Starting Monday at 7:00PM CDT until December 31, 2026 at about 5:00PM CDT. Full schedule below: • March 16, 7:00PM - December 31, 5:00PM Comment: Marshalltown RCE (800-251-2706) - Poweshiek County
Between Exit 29: County Road L66 and Exit 34: County Road M16 (3 miles west of the Shelby area). The right lane is closed because of night time construction work. From 6:00PM CDT to 6:00AM CDT on Sunday, Monday, Tuesday, Wednesday and Thursday. Until September 24, 2026 at about 6:00AM CDT. Comment: Council Bluffs RCE (800-579-2719) - Pottawattamie County
Between Exit 298 and Exit 306: US 67 (Bettendorf). Both shoulders closed due to road construction work. Expect changing traffic patterns. Until October 23, 2026 at about 3:00PM CDT. Full schedule below: • September 29, 2025, 9:00AM - October 23, 3:00PM Comment: Davenport RCE (800-262-5145) - Scott County **Intermittent Shoulder Closures**
At Entrance ramp from Jordan Creek Parkway N. The entrance ramp is closed due to road construction work. A detour is in operation. Follow the Iowa DOT-recommended detour around the closure. See map for detour(s). Until October 30, 2026 at about 5:00AM CDT. Full schedule below: • April 14, 5:00AM - October 30, 5:00AM Comment: Creston RCE (877-226-8109) - Dallas County
Between Exit 118: Grand Prairie Parkway and Exit 123A: I-235 (West Des Moines). The shoulder is closed due to road construction work. Expect changing traffic patterns. The left shoulder is closed eastbound and both shoulders are closed westbound. Until October 30, 2026 at about 5:00PM CDT. Full schedule below: • May 9, 2023, 9:00AM - October 30, 5:00PM Comment: Creston RCE (877-226-8109) - Dallas County
Right Lane Closed due to night time construction work. Working hours are 06:00 PM to 06:00 AM.
| Place | Snow a year | Snow days | Freezing nights | Freeze–thaw days | First freeze | Last freeze | Days over 90°F |
|---|---|---|---|---|---|---|---|
| Des Moines | 35.3" | 24.8 | 124.7 | 80.5 | Oct 17 | Apr 17 | 18.4 |
| Davenport | — | — | 135.7 | 86.9 | Oct 9 | Apr 24 | 8.4 |
| Cedar Rapids | 26.7" | 17.3 | 143.2 | 90.3 | Oct 6 | Apr 25 | 11.6 |
NOAA 1991–2020 Climate Normals, from 3 weather stations in Iowa. A dash is a figure that station does not report, not a zero.
From Carter Lake to Le Claire, with the position of each town measured along this stretch itself — counted from the Carter Lake end, not from a state milepost, so it will not match the numbers on the signs.
Places from the US Census Gazetteer and population estimates, both public domain; distances measured along this page's own route geometry.
Summaries fetched Sep 10, 2026 7:01 AM CDT
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