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Planning ahead for the unexpected to keep travelers safer

Wednesday, May 24, 2017

With research showing that at least 94 percent of traffic crashes are caused by decisions made by the driver, we can expect traffic crashes to continue to be a part of the travel experience as long as there are humans controlling the vehicles. Crashes can cause traffic to be slowed, stopped, or detoured while the victims are treated, the incident is investigated, and the crash site is cleaned up. This can cost travelers frustration, time, and money. At the Iowa...

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Iowa 224 in Jasper County to temporarily close May 30 for reconstruction #iatraffic

Wednesday, May 24, 2017

MARSHALLTOWN, Iowa – May 24, 2017 – A hot-mix asphalt pavement reconstruction project on Iowa 224 between U.S. 6, near Kellogg, and Interstate 80 will require closing the roadway to traffic in both directions beginning at 5 a.m. Tuesday, May 30, until mid-October 2017, weather permitting, according to the Iowa Department of Transportation’s Marshalltown construction office. Motorists will be detoured around the work zone using U.S. 6, Iowa Speedway Drive, and I-80. The Iowa DOT reminds motorists to drive with...

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The Iowa DOT is committed to providing the public, lawmakers, and partners with easy to understand information that demonstrates how we are managing the state’s transportation infrastructure. We are working hard to minimize costs and improve your transportation services in Iowa.
Infrastrucuture Condition
Infrastructure condition
View interactive maps for bridge and road conditions.
View the current weekly fatality count, weekly safety message, and fatality and major injury data.
See bridge condition data by county, city, and legislative district
Bridge condition
Interactive map that tracks condition, serviceability, and weight restrictions on state, county, and city owned bridges. See data by county, city, and legislative district.
Winter Operations
Winter Operations
Get data for weather, salt, costs, and snow removal outcomes.