aadt logo2

Implementation of Statistical Analysis Makes IDOT Traffic Counts More Efficient

Last year, ICT completed a project on behalf of the Illinois Department of Transportation (IDOT) to evaluate the feasibility of decreasing the time frame for traffic counts. IDOT had been seeking to extend an existing waiver from the Federal Highway Administration (FHWA) on Highway Performance Monitoring System (HPMS) sections to conduct 24-hour traffic counts instead

Read More