Expert Details
Sharon Johnson
Safety & Traffic Engineer
Federal Highway Administration, South Dakota Division Office
116 E. Dakota Ave.
Pierre South Dakota 57501
Phone: (605) 224-7326 ext. 3041
Fax: (605) 224-1766
Email: Sharon.Johnson@fhwa.dot.gov
Area of Expertise:
Work zone training
Traffic control plans development
Work zone inspections
