The Oklahoma Department of Transportation, Planning & Research Division, Engineering Services Branch/Data Analysis Section, prepared the 2008 Annual Average Daily Traffic Maps. It is a summary of traffic collected at "continuous" and "one day" traffic recorder locations on Oklahoma Highways in calendar year 2008. The traffic estimate shown follows the procedures outlined in FHWA's "Traffic Monitoring Guide" and AASHTO's "Guidelines for Traffic Data Programs".
Effective "July 9, 2008", the electronic and printed versions of the AADT Map Book shall supersede all previous editions. The maps contained herein have been updated to conform to the Oklahoma Highway Data File. Any errors found in this report should be brought to the attention of the Planning and Research Division, Engineering Services Branch — Traffic Monitoring Reporting / Design Traffic Studies.
The Planning and Research Division, Engineering Services Branch — Traffic Monitoring Reporting / Design Traffic Studies, is responsible for the assignment of AADT estimates. Contact them for AADT information not contained in this publication.