Civil Engineering Design

Diablo provides civil engineering design services – preparing plans, specifications, and cost estimates for small, medium, and large public infrastructure projects.
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Technical Project Management

Diablo provides comprehensive technical project management services to support clients with the planning, programming, consultant management, plan-checking, approvals, multi-agency agreements, and services during construction.
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Transportation Planning

Diablo provides conceptual design development services to support clients, community members, and elected officials with multiple alternative designs for evaluation. Alternatives include realistic (buildable) solutions that are correlated with detailed ...
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Structural Engineering Design

Diablo provides comprehensive structural engineering designs, calculations, and cost estimates for public and private improvements.
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Local Agency Support Staff

Diablo works collaboratively and within government agencies as an extension of Staff. Building upon multiple decades of serving local cities and transportation agencies, Diablo team members have earned a trusted ...
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Other Project Services

Diablo has a diverse resume that includes expertise in eminent domain negotiations, facilitation and development of multi-agency agreements, grant application support, grant fiscal reporting, and program management of major infrastructure ...
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Projects Include:

·       Pedestrian and Bicycle Facility Design

·       Streetscape Designs, Including C.3 Landscaping

·       Precise Grading/Improvement Plans Preparation

·       Performing/Facilitating Community Engagement Meetings

·       Designing New or Modified Traffic Signal Designs

·       Designing Street and Pedestrian Lighting and Photometric Analysis

·       Highway and Roadway Design Improvement Projects 

·       Federal Aid Projects

Services Include:

·      Acting as an Extension of Staff

·      Fostering Partnerships with Agencies

·      Interagency Coordination

·      Community Outreach

·      CEQA/NEPA Environmental Document Coordination

·      C.3 Compliance

·      Caltrans Coordination

·      Design Topographic Survey

·      Right-of-Way Mapping

·      Geometric Analysis

·      Complete Streets Solutions

·      ADA Compliance

·      Complete Plans, Specifications, & Estimates
(PS&E) Packages

·      Preliminary/Final Cost Estimates

·      Utility Relocation/Coordination

·      Stage Construction/Detours

·      Landscape Architecture

 

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