US 93: Wickenburg to Santa Maria River

Location/Design Concept Study and Environmental Studies

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SR 89 to Wickenburg Interim Bypass

Wickenburg   (SR 89) to Santa Maria River

Interim Improvement Project

Wickenburg Bypass

Related Studies

Study Team


What's New

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The Interdisciplinary (ID) Team is composed of representatives of the federal and state regulatory agencies involved with the study.



The purpose of the ID Team is to:

  • Provide agency policy and procedural direction
  • Conduct field reconnaissance
  • Provide reviews of the study documents
  • Provide approval of the environmental documentation




Federal Highway Administration
One Arizona Center, Suite 410
Phoenix, AZ 85004
Steve Thomas, Environmental Coordinator
Aryan Lirange, Area Engineer

Bureau of Land Management
Phoenix Field Office
21605 N. 7th Ave.
Phoenix, AZ 85027

MarLynn Spears, Assistant Field Manager
Angela Mogel, Realty Specialist

Arizona State Lands
1616 W. Adams, 3rd Floor
Phoenix, AZ 85007

Linda Beals, Right-of-Way Manager

ADOT Pre-Design Studies Section
1739 W. Jackson, Mail Drop 050P
Phoenix, AZ 85007

Paul O'Brien, Predesign Project Manager

ADOT Prescott District
1109 E. Commerce Drive
Prescott, AZ 86305

Dallas Hammit, Prescott District Engineer

ADOT Kingman District
3660 E. Andy Devine
Kingman, AZ 86401

Mike Warren, District Maintenance Engineer
Arizona Game and Fish Department
9140 E. County 10 1/2 Street
Yuma, AZ 85365
Russ Engel, Habitat Program Manager

This page updated: November 18, 2005.