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US 18 - Critical Reports
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Critical Reports on US 18
Map of Reports on US 18 Between County Road L48 (Sanborn) and County Road M12 (Hartley). Expect single line traffic alternating directions due to road construction work. Look out for flaggers. A pilot car is in operation. There is a width limit in effect. Width limit 14'0". From 7:00AM CDT to 7:00PM CDT on weekdays. Until May 30, 2019 at about 3:00PM CDT. Between US 65 and County Road S56 (near Mason City). The roadway is reduced to one lane due to road construction work. There is a width limit in effect. Width limit 16'0". Until July 3, 2019 at about 5:00PM CDT.
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Lane Closure Lane Closure Construction Construction Info Info
Moderate Traffic Waze: Moderate Traffic Heavy Traffic Waze: Heavy/Standstill Traffic Accident Waze: Accident

Closure Waze: Closure Open Ferry Service Operating Closed Ferries Out of Service