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Specifying Proprietary Items on CDOT Projects
2004-2. August 26, 2004.
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Specifying Flared End Anchorage Bid Items
2004 -1. August 12, 2004. 606-1.
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Curb Ramps with Landings and Detectable Warnings
2003-1. October 29, 2003. 608-1.
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2019 CDOT Visual Impact Assessments (VIA) Guidelines
2019-4. November 19, 2019. The purpose of this Design Bulletin is to provide guidance regarding the new CDOT Visual Impact Assessment (VIA) guidelines, ...
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Revisions to Standard Specifications 107.25 and 208 - Water Quality Control and Erosion Control
2019-1. March 28, 2019. The purpose of this Bulletin is to provide information and instruction regarding the revisions to Standard Specifications 107.25 and ...
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2018 CDOT Roadway Design Guide (RDG)
2018-7. October 25, 2018. The 2018 release of the CDOT Roadway Design Guide (RDG) is synchronized with the AASHTO 2011, "A Policy on Geometric Design of ...
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Modified Form 464 - Design Exception Variance Request
2018-6. October 3, 2018. This modified Form 464 reflects that designers are encouraged to support design exception variance requests with Data Driven Safety ...
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ADA Accessibility Reqs. PD 605.1 [Form 464 Ref. Removed]
2018-5. Form #464 references have been deleted from the Procedural Directive 605.1 since the form is no longer used for curb ramps
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New CDOT Roadway Design Guide Ch 12 - Accessible Pedestrian Design
2018-4. July 30, 2018. This is the new Chapter 12, "Accessible Pedestrian Design" for the CDOT Roadway Design Guide. It is derived from the Public ...
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New Form 463 “Go-Live” June 4th
2018-2. May 17, 2018. This Design Bulletin is the final notification for additional input to Form 463. It is a follow up to Design Bulletin 2018-1 issued on ...
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