Effective Friday March 20th, 2020 - Building access CLOSED to the Public except with a SCHEDULED APPOINTMENT  For details:

Pavement Testing

The Cass County Highway Department established Cass Highway 9 as a testing facility for new and alternative pavement solutions. The test sites will be monitored and studied in the coming years to determine effectiveness as well as possible incorporation into the tools used by the Cass County Highway Department. Below is a map of the test site as well as directions.


  •  2016 Cass Hwy 9 - Falling Weight Deflectometer Results
Cass County ARRA Test Sections
 Cass County ARRA Testing Location Map  
 Sites 4 and 10  

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