Apache County Engineering
P.O. Box 238
St. Johns, AZ 85936 E-MAIL ME!
County Engineer John Ferrin Crosby is a native of St. Johns, Arizona. He received his Bachelor of Science degree in Civil Engineering from Northern Arizona University. He is a registered Professional Civil Engineer. Ferrin and his wife, Tara have five children . Both of their parents come from pioneer stock who settled in the White Mountains in the late 1800's.
The County Engineering Department works closely with all three County Supervisors to
Maintain County roads and signage
Facilitate the 911 addressing program countywide
Maintain a county Geographical Information System online
Administer funding for county projects
Assist local businesses and residents regarding floodplain management and easement issues
Coordinate/cooperate with the state, reservation and federal departments on a wide range of roads issues.
Apache County Engineering Staff
Flood Plain Manager &
Right of Way Specialist
Phone: (928) 337-7535 E-Mail Me!