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Asphalt Pavement — Colorado Department of Transportation

Cold-Recycling of Asphalt Pavement - U.S. 24. Research Report 1990-3, Authors: Donna Harmelink, Keywords: Asphalt Pavement, Recycling. Colorado Department of Transportation Asphalt Pavement White Paper. Research Report 1992-1, Authors: CDOT Advisory Team, Keywords: Asphalt Pavement.

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2021 CDOT M-E Pavement Design Manual — Colorado

Once calibrations are received and implemented the 2021 Pavement Design Manual will be published. In the meantime, the 2021 Pavement Design Manual, accompanied by this addendum, shall serve as the uniform and detailed procedure for designing pavements for Colorado Department of Transportation (CDOT) and consultant pavement designers.

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Pavement Management Program — Colorado Department of ...

The Pavement Management Program functions to implement the most cost effective surface treatment and pavement maintenance program possible. The primary function is to create planning tools to be utilized in development of the Department’s transportation system such that it meets the surface condition goals established by the Transportation Commission.

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CP-50s - Asphalt — Colorado Department of Transportation

CP-50 - Calculation of Dust to Asphalt Ratio of Bituminous Mixes CP-51 - Determining the Theoretical Maximum Specific Gravity of HMA CP-52 - Contractor Asphalt Mix Design Approval Procedures CP-53 - Determining Maximum Density of Cold In-Place Recycled Pavement CP-54 - Approval of Asphalt Mix Designs Using Plant Produced Material

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CP-40s - Asphalt — Colorado Department of Transportation

CP-41 - Sampling Hot Mix Asphalt CP-42 - Estimation of Asphalt Content in Hot Mix Asphalt Through Back Calculations Using Gse CP-43 - Determining Moisture (Water) or Volatile Distillates Content of HMA CP-44 - Bulk Specific Gravity and Percent Relative Compaction of Compacted Bituminous Mixtures Using Saturated Surface-Dry Specimens

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2019 Construction Specifications — Colorado Department of ...

Jun 17, 2021  These monthly prices are averaged from the weekly "Poten Partners" and "Argus Americas" prices for asphalt oil according to oil distilleries in Colorado and neighboring states. They accurately more reflect the true asphalt oil prices that CDOT uses for the plus (+) or minus (-) 10% changes according to the Revision of Section 109 - Asphalt ...

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co-asphalt - WELCOME TO THE CAPA WEB SITE!

A Word from the Director of Engineering - EPDs to be required for Asphalt Mixes in 2022 Earlier this month, with the passage of the Buy Clean Colorado Act (HB21-1303), Colorado became the first state in the country to pass a statewide environmental product declaration (EPD) mandate that includes asphalt

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Bid Tabs 2021 — Colorado Department of Transportation

83 行  MTCE R500-215 (24074) ~ The project is located in Region 5 in several counties. Work

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Colorado Department Of Transportation Printed On: 08/11 ...

Colorado Department Of Transportation Printed On: 08/11/2021. Rank Percent Of Vendor ID Estimate ... pavement markings. Colorado Department Of Transportation Printed On: 08/11/2021. ... 202-00220 Removal of Asphalt Mat 450.000 SY 20.00000 9,000.00 29.88000 13,446.00

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Colorado Department of Transportation Hot-Mix Asphalt ...

Colorado Department of Transportation Hot-Mix Asphalt Crack Sealing and Filling Best Practices Guidelines. Crack sealing and filling on hot mix asphalt (HMA) pavements are cost-effective pavement preservation techniques that improve pavement performance and extend the life of existing pavements.

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CO 52 closed for several weeks between WCR 73 and 77 for ...

Aug 11, 2021  The corridor is now due for major work to address issues below the pavement. With full-depth reclamation, we’re able to pulverize the existing asphalt pavement in place and reuse it as part of the new and improved base layer,” said CDOT Regional Transportation Director Heather Paddock.

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Colorado Department of Transportation Hot-Mix Asphalt ...

Colorado Department of Transportation Hot-Mix Asphalt Crack Sealing and Filling Best Practices Guidelines. Crack sealing and filling on hot mix asphalt (HMA) pavements are cost-effective pavement preservation techniques that improve pavement performance and extend the life of existing pavements.

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Three-Year Evaluation of the Colorado Department of ...

The existing pavement had 10 to 13 inches (25.4 to 33 cm) of asphalt over fill with an R-value of 75. Existing pavement distresses included cracking (longitudinal, fatigue, and transverse) along with some weathering and raveling. The pavement design was a 2.5

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Asphalt Paving Specifications - El Paso County, Colorado

Recommended Performance Graded asphalt binders are listed in Table2.04, Binder Grades for APM, and shall meet the requirements listed in Table 2.05, Properties for Performance Graded (PG) Binders. Any asphalt binder supplied must be from an approved sourceand shall be certified by the Colorado Department of Transportation.

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Colorado Asphalt Pavement Association

Three-Year Evaluation of Colorado Department of Transportation's Warm-Mix Asphalt Experimental Feature on I-70 in Silverthorne, Colorado (40 pgs.) Warm Mix Asphalt Design Considerations The RMAEC hosted a webinar on July 13, 2009 which was presented by . Dr. Ray Bonaquist, Advanced Asphalt Technologies, LLC, Herndon, Virginia

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Jefferson County Transportation Design Construction

Chapter 4 Pavement Design and Technical Criteria 4.1. General Requirements ... the Colorado Department of Transportation (CDOT) Design Standards, as amended; and the Manual on Uniform Traffic Con- ... Plans shall include existing and proposed limits for asphalt pavement, including areas of milling and overlaying, as well as new asphalt ...

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Guide to the Design of CONCRETEOVERLAYS

The Colorado Department of Transportation method for bonded concrete overlays of asphalt pavements. The guide discusses specific design assumptions, deficiencies, and strengths inherent in each method, as well as step-by-step design examples for typical pavement sections that are viable concrete overlay candidates.

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Technology and transportation - Asphalt magazine Asphalt ...

Colorado DOT (CDOT) has collected statewide continuous pavement condition data for well over a decade. Many states are grappling with how they will begin this type of data collection in response to the new MAP-21 federal reporting requirements.

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Awards honor the strength and longevity of asphalt ...

Colorado Department of Transportation (CDOT), Region 3 for a 23-mile section of two-lane State Highway 141 in Mesa County. This is CDOT’s third PPA. Florida Department of Transportation (FDOT) for a 9.4-mile section of a four-lane roadway on Interstate 95 in

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Jay Goldbaum - Pavement Design Program Manager - Colorado ...

National Asphalt Pavement Association Users Group. ... EIT III at Colorado Department of Transportation, Public Safety Professional and Mine/Tunnel Safety Author. Tyler Weldon.

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QUANTIFICATION OF THE EFFECTS OF POLYMER-MODIFIED

The Colorado Department of Transportation (DOT), however, has been using PMA since the early 1990’s. Thus, the Colorado Asphalt Pavement Association (CAPA) requested that a similar study be conducted to confirm the effect of PMA in reducing pavement distress under Colorado’s climate and truck traffic, and quantify the specific increase in ...

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DEPARTMENT OF TRANSPORTATION RESEARCH

Report No. CDOT-DTD-R-2000-2 Interim Report EARLY EVALUATION OF LTPP SPECIFIC PAVEMENT STUDIES - 2, COLORADO Ahmad Ardani Nadsrajah Suthahar Dennis A. Morlan DEPARTMENT OF TRANSPORTATION

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Transportation Pooled Fund - Study Details

Oct 12, 2020  Colorado Department of Transportation 2021 $10,000.00 David Reeves ... Recognizing the existence of specialized topics within asphalt pavement engineering and the range of expertise that CAPRI participants will bring to the forum, CAPRI meetings will be organized into topics led by committees that focus on asphalt binders, asphalt mixtures ...

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Matthew Brahler, PE - Head Tester - Colorado Department of ...

Colorado Asphalt Pavement Assn Issued Jan 2019 Expires Jan 2022. Professional Engineer (PE) Colorado Department of Regulatory Agencies ... Head Tester at Colorado Department of Transportation.

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Colorado Department of Transportation hot-mix asphalt ...

The Colorado Department of Transportation (CDOT) supports the sealing of cracks on HMA pavements. Under Study No. 11.40, CDOT Pavement Crack Seal and Fill Best Management Practices, CDOT sponsored this study to update its procedures and guidelines for

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CO 52 closed for several weeks between WCR 73 and 77 for ...

Aug 11, 2021  The corridor is now due for major work to address issues below the pavement. With full-depth reclamation, we’re able to pulverize the existing asphalt pavement in place and reuse it as part of the new and improved base layer,” said CDOT Regional Transportation Director Heather Paddock.

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CP-10s — Colorado Department of Transportation

Pavement Design Documentation Program Manager 303-398-6561 [email protected] Bob Group Geohazards Program Manager Program Manager 303-398-6589 [email protected] David Thomas Soils Geotechnical Program Manager Program Manager 303-398-6604 [email protected] Mike Stanford Asphalt Program Manager 303-398-6576 [email protected] Norma Gonzalez

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CP-80s - Nuclear — Colorado Department of Transportation

CP-81 - Density and Percent Relative Compaction of HMA Pavement by the Nuclear Method CP-82 - Field Correction of the In-Place Measurement of Density of Bituminous Pavement by the Nuclear Method CP-85 - Asphalt Cement Content of Asphalt Mixtures by the Nuclear Method

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Asphalt Paving Specifications - El Paso County, Colorado

Recommended Performance Graded asphalt binders are listed in Table2.04, Binder Grades for APM, and shall meet the requirements listed in Table 2.05, Properties for Performance Graded (PG) Binders. Any asphalt binder supplied must be from an approved sourceand shall be certified by the Colorado Department of Transportation.

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2022 Fields Material Manual — Colorado Department of ...

Pavement Design Documentation Program Manager 303-398-6561 [email protected] Bob Group Geohazards Program Manager Program Manager 303-398-6589 [email protected] David Thomas Soils Geotechnical Program Manager Program Manager 303-398-6604 [email protected] Mike Stanford Asphalt Program Manager 303-398-6576 [email protected] Norma Gonzalez

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Street Maintenance and Improvement - City and County of Denver

Chipseal and the related Capeseal are minor surface treatments, relatively inexpensive, that seal and restore the surface of a pavement and adds 6-8 years of life to a pavement; Mill/Overlay is a major process where typically the top 2" of pavement are removed by grinding and replaced with new asphalt. This process adds approximately 12 years ...

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Development of a Pavement Preventive Maintenance Program ...

The National Center for Pavement Preservation was contracted to review the Colorado Department of Transportation's preventive maintenance program. Each region was visited to discuss various preventive maintenance treatments and examine current maintenance practices.

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Celebrating the History of the Rocky Mountain Asphalt ...

Today the Asphalt Institute, American Public Works Association, Colorado Asphalt Pavement Association, Colorado Association of Road Supervisors and Engineers, Colorado Contractors Association, Inc., Colorado Department of Transportation, Colorado State University, Federal Highway Administration, and the Wyoming Department of Transportation ...

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Technology and transportation - Asphalt magazine Asphalt ...

Colorado DOT (CDOT) has collected statewide continuous pavement condition data for well over a decade. Many states are grappling with how they will begin this type of data collection in response to the new MAP-21 federal reporting requirements.

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Colorado approves law requiring greenhouse gas ...

Jul 21, 2021  Called the Buy Clean Colorado Act, the law requires contractors to submit data that shows the environmental impact of the asphalt mixes being used on road and bridge projects. The bill affects projects advertised beginning July 1, 2022, by the Colorado Department of Transportation (CDOT).

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QUANTIFICATION OF THE EFFECTS OF POLYMER-MODIFIED

The Colorado Department of Transportation (DOT), however, has been using PMA since the early 1990’s. Thus, the Colorado Asphalt Pavement Association (CAPA) requested that a similar study be conducted to confirm the effect of PMA in reducing pavement distress under Colorado’s climate and truck traffic, and quantify the specific increase in ...

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Colorado Department of Transportation Bituminous

Colorado Department of Transportation 4670 North Holly Street Denver, Colorado 80216 Steve Olson Asphalt Unit Manager 303-398-6576 Ed Trujillo Bituminous Lab

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Mike Skinner, PE - Director of Pavement Engineering ...

Director of Pavement Engineering, Colorado Asphalt Pavement Association Denver, Colorado, United States 439 connections. Join to Connect ... Utah Department of Transportation

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