Iowa winter quick Facts - statewide data
Printable winter quick facts for fiscal year 2013 - includes statewide and individual district data.
Centerline-miles of roadway (ramps not included)
Lane-miles of roadway (miles of roadway times the number of lanes)
Number of bridges
Snow removal trucks
Heavy-duty, self-propelled snow blowers
Medium-duty snow blower attachments for end loaders or tractors
Light-duty snow blower attachments for tractors
Workforce and facilities
Salt permanent storage capacity (tons)
Rock salt (tons)
Liquid salt brine (gallons)
Liquid calcium chloride (gallons)
Calcium chloride flake (tons)
Average annual winter operations budget
Roadway weather information systems
Road weather information systems (RWIS)
64RWIS sites are full-service weather stations along the roadside that provide atmospheric and pavement specific weather information, such as the temperature of the pavement surface.
Climate Data — 5-year average, fiscal years 2009-2013
Average snowfall (inches)
Average number of snow events
Average winter season precipitation days
53A precipitation day is any day which .01 inch of liquid precipitation is received.