On-Call Traffic Data Collection and Engineering Services

Maricopa County is seeking qualified firms for on-call traffic data collection and engineering services to support its Transportation Systems Management and Operations staff.

Maricopa County > Department of Transportation > Transportation Systems Management and Operations Division


General
Open
2027-016 & 2027-017
Nov 09, 2026 05:00 PM
Oct 16, 2026 06:30 PM
Request for Quote/Qualifications (RFQ)
Local
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Original Solicitation Links
Contact
bev.krumm@maricopa.gov
+16025064108
Submission Instructions
Online
Description

Maricopa County Department of Transportation seeks qualified consultants for on-call traffic data collection and engineering services supporting its Transportation Systems Management and Operations Division. Assignments may involve data collection, analysis using county-provided data, or complete engineering studies, including traffic signal warrants, safety, pedestrian crossings, intersection operations, school areas, and corridors. Data collection may include turning movements, FHWA Standard 13 vehicle classification, average daily traffic and low-volume roadway counts, pedestrian and bicycle counts, roadway data for safety analysis, and nonintrusive speed studies. Engineering study reports must document methods, analyses, findings, countermeasures, estimated costs, and recommendations; reports must be signed and sealed by the responsible Arizona-registered professional engineer. Traffic count deliverables are required in Excel and PDF formats. The response is a questionnaire limited to five pages in 12-point font; brochures, pictures, and resumes are not needed.

Classification Codes
NAICS541330Engineering Services
PSCAT64TRAFFIC MANAGEMENT - ENGINEERING DEVELOPMENT
Smart Codes
traffic data collectiontraffic engineering studiestraffic safety analysis
Specifications
Service Only
Timeline
Nov 03, 2026 05:00 PM-Questions Due
Nov 09, 2026 05:00 PM-Questionnaire Submission Deadline
Requirements
Scored
  • Within the last 5 years
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