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Two New Options for Post Construction Landscape Establishment
2020-5. July 24, 2020. Construction projects may include an extended landscape establishment period to ensure the successful establishment of revegetation, ...
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Bulletins and Manuals
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Design Bulletins
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Permanent Water Quality Mitigation Pool Combination Projects
2014-12. September 30, 2014. This bulletin provides direction on setting up Permanent Water Quality (PWQ) Combination projects.
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Design Bulletins
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Superseded Design Bulletins
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Flagging Information
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Design & Construction Project Support
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Other Design Documents | Safety Selection Guide
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Operations Evaluation (Formerly TSM&O)
2021-2. December 1, 2021. On January 1, 2016 all projects with a Design Scoping Review on or after February 1, 2016 required a Transportation Systems ...
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Design Bulletins
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Systems Engineering Analysis (SEA) Process
2021-3. December 1, 2021. As of September 1, 2021, projects will follow the revamped Systems Engineering Analysis (SEA) process. The SEA will no longer be a ...
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2020 CDOT MASH Compliance Guardrail Policy
2020-3. June 29, 2020. The purpose of this Design Bulletin is because the Standards and Specifications Unit is revising and updating the implementation policy ...
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Tips for Smooth Project Advertisement
2020-1. April 29, 2020. Projects not being validated in AASHTOWare Project Preconstruction prior to project advertisement. The three required AASHTOWare ...
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Construction Management Staffing Tool
2020-6. August 10, 2020. The purpose of this Bulletin is to inform CDOT project personnel that the Construction Management (CM) Staffing Tool is available for ...
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Guidance for using Standard Special Provisions - 207-Topsoil, 212-Soil Amendments, Seeding, and Sodding, and 214-Nursery Stock Containers and Unrooted Cuttings
2020-4. July 9, 2020. Revised on September 25, 2020. The purpose of this Design Bulletin is to provide information regarding approved Standard Special ...
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Tips for Applying the Traffic Signal One-Line Diagrams
2023-1. June 27, 2023. Several electrical utility companies and CDOT Regions are now requiring that traffic signal projects include electrical one-line ...
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