880 Safety 29th 23rd
Highways & Roads
Safety improvements and engineering design services associated with the Interstate 880 corridor at 29th and 23rd avenues.
View project sourceDirectory
Public engineering firm profile
Diablo Engineering Group
Oakland, CA
Transportation Infrastructure and Civil Engineering Practice
- Services
- 33
- Offices
- 2
- Projects
- 6
- Leaders
- 9
- Size Estimate
- 1-9 employees
Overview
Diablo Engineering Group provides civil engineering design, transportation planning, structural engineering, and technical project management services to clients throughout the San Francisco Bay Area. Highly skilled professional engineers directly serve local cities, counties, and transportation or transit agencies. The practice has earned a reputation for leading multidiscipline engineering teams to plan, design, and oversee the construction of major transportation infrastructure improvements. Diablo Engineering Group also provides valuable civil engineering support services to large engineering firms. Its high-quality technical engineering skills are paired with effective communications with clients, teaming partners, community members, elected officials, and partner agencies, providing the necessary foundation to deliver complex public infrastructure projects.
- Size Estimate
- 1-9 employees
Services
Civil Engineering Design
Provides public works and infrastructure engineering design services, preparing comprehensive plans, specifications, and cost estimates.
Technical Project Management
Delivers comprehensive management services to support public works clients with planning, programming, consultant oversight, plan-checking, and construction-phase services.
Transportation Planning
Conceptualizes alternative design solutions to help clients, communities, and elected officials evaluate realistic, buildable options.
Structural Engineering Design
Delivers engineering designs, calculations, and estimates for public infrastructure and private residential or commercial building projects.
Other Project Services
Offers niche support for public works programs, including interagency agreements, fiscal administration, and real estate processes.
Landscape Architecture
Designs green infrastructure, urban plazas, civic spaces, and stormwater-compliant landscaping.
Industries
Firm type
Projects
The Crossing at Montague MPA
Highways & Roads
Engineering services and infrastructure design for The Crossing at Montague project.
View project sourceThe Dunes at Monterey
Mixed-Use
Infrastructure engineering design support for The Dunes at Monterey development.
View project sourceBus Rapid Transit - AC Transit
San Francisco Bay Area | AC Transit | Transit
Transportation design and coordination services supporting the Bus Rapid Transit system for AC Transit.
View project sourceBroadway Keith Bike Pedestrian Improvements
Highways & Roads
Design and engineering of pedestrian and bicycle facilities, along with streetscape improvements on Broadway Keith.
View project sourceOhlone Greenway Safety Improvements
Parks & Open Space
Pedestrian and bicycle safety improvements along the Ohlone Greenway corridor.
View project sourceSoftware
Leadership
Jennifer Harmon
President, Principal and Project Manager
PE
Jennifer Harmon is a Professional Civil Engineer with extensive design and management experience associated with public works and redevelopment projects. Her work has included geometric evaluations and layouts, utility coordination and design, grading plans, roadway plans and profiles, and preparation of final construction documents for road widening, complete streets, highway design, interchange improvements, and environmental document and right of way coordination.
Garrett Gritz
Principal and Project Manager
PE
Garrett Gritz is a Professional Civil Engineer who has been designing and managing the designs for major public works infrastructure projects for more than 35 years. He is especially recognized for his abilities to orchestrate a broad range of the multidiscipline design elements that must be properly coordinated throughout the design development process.
Justin Brue
Project Engineer / Structural Engineering Manager
PE
Justin Brue has a wide array of experience in both technical and managerial roles. His experience includes designing, detailing, and preparing construction documents for reinforced concrete, steel, masonry, and timber structures as well as designing foundations and pipe supports.
Cameron Lane
Project Engineer
PE
Cameron Lane joined Diablo Engineering Group after several years of working for heavy civil construction contractors managing projects and construction crews. As a professional engineer, he has developed designs for the seismic bracing of ceiling-mounted electrical equipment, anchorage of nonstructural components, and structural steel.
Aleksandra Torbica
Senior Designer
Aleksandra Torbica has over 30 years of experience in civil engineering and drafting. She is responsible for the preparation of preliminary and final plans for transportation projects, including highways, road widenings, and roadway improvements.
Miguel Vazquez
Design Engineer
EIT
Miguel Vazquez has experience in preparing plans, estimates, and specifications for transportation projects, especially those relating to accessibility improvements and bicycle facilities.
Jose Rodriquez
Design Engineer
Jose Rodriquez has experience in assisting in the preparation of plans and estimates for transportation projects, especially those relating to accessibility improvements and bicycle facilities.
Matthew Candler
Design Engineer
EIT
Matthew Candler brings a strong foundation in civil engineering, preparing quantities, bid lists, grading plans, encroachment permit packages, and designing ADA-compliant curb ramps for public infrastructure projects.
Chris Gjerde
Project Engineer & IT Manager
PE
Chris Gjerde is a Professional Civil Engineer and IT Manager with over 30 years of experience with public works and information technology. His work has included all phases of capital improvement projects from design through construction management.