TRA Colorado Department of Transportation

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Recommended pavement marking practices
Recommended pavement marking practices
Description based on online resource; title from PDF cover (viewed September 2013)
Record of decision 2 for the I-25 Valley Highway, Logan to US 6 Denver, Colorado, for the portion including the US 6 bridges design build project
Record of decision 2 for the I-25 Valley Highway, Logan to US 6 Denver, Colorado, for the portion including the US 6 bridges design build project
US Department of Transportation, Federal Highway Administration and Colorado Department of Transportation., BR 0061-083., FHWA-CO-EIS-05-01-F., Description based on online resource; title from PDF cover; (viewed April 2015)
Record of decision for the I-25 Valley Highway, Logan to US 6 Denver, Colorado
Record of decision for the I-25 Valley Highway, Logan to US 6 Denver, Colorado
by the US Department of Transportation, Federal Highway Administration and Colorado Department of Transportation., CDOT Project IM 0252-315., FHWA-CO-EIS-05-01-F.
Record of decision for the US 36 corridor
Record of decision for the US 36 corridor
Agencies involved with the creation of this document include: U.S. Department of Transportation, Federal Highway Administration, Federal Transit Administration, Colorado Department of Transportation, Regional Transportation District ; cooperating agency, US Army Corps of Engineers., "December 2009.", "FHWA-CO-EIS-07-01-F.", "Project no. NH 0361-070."-- Back cover., Description based on online resource; title from PDF title page; (viewed January 2013), Includes bibliographical references.
Record of decision, US Highway 160 from Durango to Bayfield, La Plata County, Colorado
Record of decision, US Highway 160 from Durango to Bayfield, La Plata County, Colorado
"FHWA-CO-EIS-05-02-F.", "October 2006.", Mode of access: World Wide Web.
Recycled tires as coarse aggregate in concrete pavement mixtures
Recycled tires as coarse aggregate in concrete pavement mixtures
The reuse potential of tire chips as coarse aggregates in pavement concrete was examined in this research by investigating the effects of low- and high-volume tire chips on fresh and hardened concrete properties. One concrete control mixture was designed, which well exceeds CDOT Class P concrete requirements., Rui Liu., "July 2013.", Bibliography: pages 36-38., "Prepared in cooperaton with the U.S. Department of Transportation, Federal Highway Administration.", Report no. CDOT 2013-10., Final report.
References Cited
References Cited
by Stephen M. Kalasz ... [et al.] ; prepared for Colorado Department of Transportation, Environmental Programs Branch ; prepared by Centennial Archaeology, Inc., Christian J. Zier, principal investigator., "Transportation Project IM 0252-360, I-25 Railroad Overpass.", Includes bibliographical references (p. 145-164).
Region 3 procedure for hazardous substance incidents within CDOT right of way 2011
Region 3 procedure for hazardous substance incidents within CDOT right of way 2011
Mike Verketis & Emmalee Blender., Online resource; title from PDF cover (viewed August 2016)
Rehabilitation and load rating of deteriorated timber bridges in Colorado : parametric investigations and implementation
Rehabilitation and load rating of deteriorated timber bridges in Colorado : parametric investigations and implementation
This report presents three major aspects that are related to the evaluation of timber bridges with and without repair: i) laboratory testing, ii) finite element modeling, and iii) load ratings. In addition, worked without repair: i) laboratory testing, ii) finite element modeling, and iii) load ratings. In addition, worked examples are provided to demonstrate the implementation of research findings. The first part of the report explores the effectiveness of various retrofit techniques in improving the flexural behavior of structural explores the effectiveness of various retrofit techniques in improving the flexural behavior of structural timber. The second part presents the behavior of a timber bridge strengthened with lag bolts, carbon fiber reinforced polymer (CFRP) sheets, and hollow structural sections (HSS). The third part discusses load ratings for timber bridges repaired with HSS. A mechanics-based rating approach is proposed to holistically rate these bridges before and after the repair., Yail Jimmy Kim., Research brief -- Report., "May 2023.", Performing organization: University of Colorado Denver., Includes bibliographical references (pages 22-26), Report CDOT-2023-06., Online resource; title from PDF cover (viewed December 2023)
Report for CDOT Region 3 intersection priority study
Report for CDOT Region 3 intersection priority study
Colorado Department of Transportation (CDOT), Region 3 identified the need to prioritize intersection improvements. The study investigated safety, geometric, and operational characteristics of 47 intersections within the Region 3 boundaries, which were submitted by the city, town, or county within each TPR., submitted by Fehr & Peers., Online resource; title from PDF cover, viewed October 2015.
Report on phase 1 environmental site assessment for SH 96A, 4th street bridge over the Arkansas River
Report on phase 1 environmental site assessment for SH 96A, 4th street bridge over the Arkansas River
"September 14, 2001.", Description based on online resource; title from PDF cover (viewed May 2013), Project STA, Electronic file lacks Appendix D --Soil boring logs.
Report to Governor Bill Owens
Report to Governor Bill Owens
Cover title., "March 2004.", Mode of access: World Wide Web.
Research '92 : reality and vision, today and tomorrow
Research '92 : reality and vision, today and tomorrow
editor, Beth Moore ; contributors, David Woodham [and others]., "January 1993.", Produced by the Research Branch of the Division of Transportation Development., Technical Report number: CDOT-DTD-R-93-2., Print version record.
Research scoping study : economic benefits from transportation investments
Research scoping study : economic benefits from transportation investments
May 2006., "Report No. CDOT-DTD-R- 2006-15."--Cover., "Author(s) David Keen, Robert W. Felsburg."--1st unnumbered page., Mode of access: World Wide Web.
Research study: energy development and the transportation system
Research study: energy development and the transportation system
"FHU Reference No. 08-205-01.", "March 2010.", "February 2010." -- Cover., Executive summary -- Introduction -- Oil and gas -- Uranium -- Coal -- Wind -- Solar -- Biofuels -- Findings and recommendations -- Appendix A: Glossary of terms -- Appendix B: References -- Appendix C: Literature review -- Appendix D: Key person interviews -- Appendix E: Economic basin maps -- Appendix F: Model user's guide -- Appendix G: Construction cost data., Mode of access: World Wide Web.
Research, development and technology transfer
Research, development and technology transfer
Description based on online resource; title from PDF caption (viewed June 2014)
Residual strength of full-depth reclamation
Residual strength of full-depth reclamation
Cold recycling technologies such as Full-Depth Reclamation (FDR) are sustainable and cost-effective techniques for pavement rehabilitation. Previous research has found current mechanistic-empirical (M-E) default values to be non representative and overly conservative, leading to an underestimation of the true performance capabilities of FDR materials. To address this gap, this research analyzes the performance of 11 FDR sites constructed throughout Colorado and compares their long-term performance with M-E predictions., Cristina Torres-Machi, Vishwa Vignan Beesam, Victor Galotti., "July 2020.", Includes bibliographical references pages 52-53., Report No. CDOT-2020-09, Online resource; title from PDF cover (viewed December 2020)
Results and recommendations of forensic investigation of three full-scale GRS abutment and piers in Denver, Colorado
Results and recommendations of forensic investigation of three full-scale GRS abutment and piers in Denver, Colorado
Sponsored by the Colorado Department of Transportation in cooperation with the U.S. Department of Transportation, Federal Highway Administration., "June 2001.", Includes bibliographical references (p. 48-49)., "Report no. CDOT-DTD-R-2001-6.", Mode of access: World Wide Web.
Review of F and t test results 2000 through 2004
Review of F and t test results 2000 through 2004
Final report., Cover title., "Sponsored by Colorado Department of Transportation in cooperation with the U.S. Department of Transportation, Federal Highway Administration.", "October 2005.", "Report No. CDOT-DTD-R-2005-17.", Includes bibliographical references., Mode of access: World Wide Web.

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