Traffic Engineering

Committed to Safely Moving Vehicles, People, and Goods on the Road

Before, during and after your project, proper planning for traffic is a necessity. Dibble’s approach to traffic engineering is to provide quality, timely, and value-priced services beyond our client’s expectations and consistent with our values. Our focus on traffic engineering offers valuable solutions to state and local agencies as well as private clients as we continue to face the challenges of growth, environmental responsibility, and smart mobility.

Essential to the success of today’s urban environments is to ensure adequate access and mitigating traffic impacts for the traveling public. Dibble’s experienced team of traffic engineers can make certain that your project is completed without negatively impacting the traveling public and surrounding communities.

Interested in joining our Team? Visit our Careers page.


  • Program Management
  • Construction Management
  • Value Engineering
  • Life Cycle Cost Analysis
  • Cost Benefit Analysis

Additional Projects

Northern Parkway Traffic Study
Owner: MCDOT
Scope: Traffic Interchange Alternatives Traffic Analysis, Side Road @ TI Access Control Study, Project Traffic Analysis, Weaving Analysis, and Travel Time Study

Gilbert Road & McKellips Road & Dobson Road Bridge Crossings DCR
Owner: MCDOT
Scope: Traffic Study, Traffic Impact of River Floodplain Analysis, and SRP-MIC Cut-Through Traffic Analysis

Jackrabbit Trail, Van Buren to McDowell Rd
Owner: MCDOT
Scope: Corridor Traffic report with crash analysis, DDI interchange analysis, Florida T intersection analysis

IR 6/Cutter Rd
Owner: San Carlos Apache Tribe
Scope: Traffic Safety Study

Phoenix-Mesa Gateway Airport North Long Term Parking
Owner: PMGAA
Scope: Airport Parking Area Traffic Analysis and Signal Warrant Study

Airport Area, Northsight Blvd and Hayden Road
Owner: City of Scottsdale
Scope: Travel Time Study, Alternate Route Study, Traffic Rerouting Sensitivity Analysis, Roundabout Analysis

Scottsdale Road, FLWB to Thompson Peak Pkwy
Owner: City of Scottsdale
Scope: Intersection Analyses

Indian School Road, Drinkwater to Pima
Owner: City of Scottsdale
Scope: Reversible Lane Study, Right turn Lane Sizing Study at 10 intersections

Van Buren Street Downtown Revitalization
Owner: City of Tolleson
Scope: Road Diet Traffic Study

Scottsdale Community College
Owner: MCCCD
Scope: Circulation Study & Warrant Analysis

Jackrabbit Trail SDR
Owner: MCDOT
Scope: Traffic Interchange Analysis with Directional Diamond Interchange (DDI), Corridor Traffic Analysis

91st Avenue, Butler to Mountain View
Owner: City of Peoria
Scope: Intersection Analysis & Access Management Study

Fire Station 181 & 186
Owner: City of Goodyear
Scope: Fire Station Traffic & Emergency Access Study

Manual: Road Design Manual Development
Owner: Ak-Chin Indian Community

Manual: Road Design Manual Development
Owner: Navajo Department of Transportation

Owner: City of Glendale
Scope: Standard Operating Procedure (SOP) for Scoping and Estimating Bike Route & Sidewalk Gap Projects (for CMAQ Grants)