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Arizona DOT Surface Transportation Program Final FHWA Audit Report

The Federal Highway Administration has published a final audit report concerning the Arizona Department of Transportation's Surface Transportation Project Delivery Program. This notice provides the official documentation of the audit's findings.

National Standards for Traffic Control Devices Manual Revision

The Federal Highway Administration has published a final rule revising the National Standards for Traffic Control Devices, also known as the Manual on Uniform Traffic Control Devices (MUTCD). This revision is effective March 5, 2026, and incorporates technical corrections to the 11th edition.