TRA Colorado Department of Transportation

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Drilled shaft design for sound barrier walls, signs, and signals
Drilled shaft design for sound barrier walls, signs, and signals
"June 2004.", Final report., Performed by E.L. Robinson Engineering of Ohio Co. under study no. 80.19., Includes bibliographical references.
Drilled shaft design for sound barrier walls, signs, and signals. Appendices
Drilled shaft design for sound barrier walls, signs, and signals. Appendices
"June 2004.", Final report., Performed by E.L. Robinson Engineering of Ohio Co. under study no. 80.19., Includes bibliographical references.
Duraflex curb
Duraflex curb
"Sponsored by Colorado Department of Transportation In Cooperation with the U. S. Department of Transportation, Federal Highway Administration.", Report No. CDOT-2007-3, Mode of access: World Wide Web.
Dynamic modulus of cold-in-place recycling (CIR) material
Dynamic modulus of cold-in-place recycling (CIR) material
This study investigates the dynamic modulus of Cold-in-Place Recycling (CIR) pavement material and its performance using pavement performance data, field testing, laboratory testing, and Pavement Mechanistic-Empirical Design Guide (PMED) software analysis. Colorado Department of Transportation (CDOT) has 37 projects with over 8 million square yards using CIR materials. Sites from ten projects were selected to monitor the performances, and collect samples for laboratory testing. Field sampling, R-value testing of base/subgrade, and resilient modulus of base/subgrade were conducted. Dynamic moduli testing on the CIR cores were conducted by the CDOT. Considering the field performances of tested CIR pavements, this research recommends CDOT use the data derived from this study to support and implement the continued deployment of this recycling technology., Md Rashadul Islam, Sylvester A. Kalevela and Jill A. Rivera., "May 2018.", Performing organization: Colorado State University Pueblo, Department of Engineering Technology., Online resource; title from PDF cover (viewed August 2019), Report No. CDOT-2018-13
EB I-70 peak period shoulder lane fact sheet
EB I-70 peak period shoulder lane fact sheet
Online resource; title from PDF caption (viewed January 2018)
ESB Program guidelines
ESB Program guidelines
Online resource; title from PDF cover (viewed June 2016)
Earth pressure assessment and optimization of Type-7 barrier GRS walls
Earth pressure assessment and optimization of Type-7 barrier GRS walls
The construction of Type-7 Barrier Geosynthetic Reinforced Soil Wall (T7B-GRSW), much like bridge abutments, bridge approach, and retaining walls, the adoption of Geosynthetic Reinforced Soil (GRS) technology provides much-needed space-saving. In the early 20th century, before the invention of GRS (or MSE) technology earth retaining structures had to resist immense earth pressures and massive earth retaining structures were required and the block facing and panel walls were impractical, and the wall construction took a much longer time. Nowadays, the adaptation of GRS technology significantly reduces wall pressures, block and panel facing become feasible for saving cost and construction time., Nien-Yin Chang, Hien Manh Nghiem, Shin-Chung Wang, Aziz Khan., "February 2022.", "Performing organization: University of Colorado Denver, Department of Civil Engineering.", Report No. CDOT-2022-02.", Online resource; title from PDF cover (viewed March 2022)
Eastern 2045 regional transportation plan
Eastern 2045 regional transportation plan
Eastern Transportation Planning Region., Regional transportation plan - Appendix A, Coordinated public transit and human services transportation plan - Appendix B, Project list., "Adopted September 2020.", Eastern counties Cheyenne, Elbert, Kit Carson, Lincoln, Logan, Phillips, Sedgwick, Washington, Yuma., Description based on online resource; title from PDF title page (viewed May 2015)
Eastern Colorado regional transportation plan update
Eastern Colorado regional transportation plan update
"The Plan will identify the vision, goals, strategies and proposed projects for moving both people and freight within the nine county (Cheyenne, Elbert, Kit Carson, Lincoln, Logan, Phillips, Sedgwick, Yuma and Washington) area comprising the Eastern Transportation Planning Region."--P. 7., Cover title., "December 10, 2004.", Document lacks Appendices A-D., Mode of access: World Wide Web.
Eastern Intermountain Transportation planning region human services transportation coordination plan
Eastern Intermountain Transportation planning region human services transportation coordination plan
"January 2008.", LSC # 066220., Description based on online resource; title from PDF title page; (viewed September 2013)
Eastern TPR 2035 regional transportation plan
Eastern TPR 2035 regional transportation plan
prepared for Eastern Transportation Planning Region and Colorado Department of Transportation, Division of Transportation Development ; prepared by Felsburg Holt & Ullevig ; in association with URS Corporation [and] LSC Transportation Consultants, Inc., Description based on online resource; title from PDF cover (viewed July 2012)
Eastern TRP 2035 regional transportation plan.
Eastern TRP 2035 regional transportation plan.
"FHU Reference No. 06-126.", "May 2007.", Description based on online resource; title from PDF title page (viewed September 2012)
Eastern transportation planning region, regional coordinated transit & human services plan
Eastern transportation planning region, regional coordinated transit & human services plan
prepared for: Colorado Department of Transportation, Division of Transit and Rail and Eastern Transportation Planning Region ; prepared by Felsburg Holt & Ullevig in association with: Cambridge Systematics, Nelson\Nygaard Consulting Associates, OV Consulting, TransitPlus., "March 2015.", Eastern Transportation Planning Region, representing Cheyenne, Elbert, Kit Carson, Lincoln, Logan, Phillips, Sedgwick, Washington and Yuma counties, began transportation plan development in May of 2013., FHU# 12-206-01, Description based on online resource; title from PDF title page (viewed May 2015)
Economic conditions
Economic conditions
Cover title., Mode of access: World Wide Web.
Effect of magnesium chloride on asphalt pavements
Effect of magnesium chloride on asphalt pavements
by Werner Hutter., "February 1999.", "Report No. CDOT-DTD-R-99-2, Quick Study prepared by Colorado Department of Transportation Research Branch.", Print version record.
Effectiveness of ledges in culverts for small mammal passage
Effectiveness of ledges in culverts for small mammal passage
"June 2007", "Report No. CDOT-DTD-2007-9, Final Report."--Cover., "Sponsored by the Colorado Department of Transportation in Cooperation with the U.S. Department of Transportation Federal Highway Administration.", Mode of access: World Wide Web.
Emergency escape ramps (EER)  improvements
Emergency escape ramps (EER) improvements
The objective of this research is to develop a set of design and operational recommendations to reduce the number of rollover, jackknife, and rollback end positions for trucks entering the emergency ramp. The products of this research is a series of recommendations focusing on: a) maintenance/material replacement, b) signage and pavement marking, c) shoulder strengthening/widening, d) new construction, e) lighting, and f) drivers' outreach., authors: Rodolfo Valdes Vasques, Kelly Strong, and Scott Shuler., "November 2018.", Report No. CDOT-2018-20, Online resource; title from PDF cover (viewed September 2019)
Encouraging innovation by CDOT workers
Encouraging innovation by CDOT workers
"Report No. CDOT-2011-14. Final report.", "February 2012.", Description based on online resource; title from PDF cover (viewed September)
EnergySmart transportation
EnergySmart transportation
"March 2012.", Description based on online resource; title from PDF cover (viewed January 2013)
Environmental assessment (EA) for the downtown Estes loop project : roadway, bridge and channel/floodplain improvements, CO flap 34(1) & 36(1) Moraine Avenue and Riverside Drive, town of Estes Park, CO
Environmental assessment (EA) for the downtown Estes loop project : roadway, bridge and channel/floodplain improvements, CO flap 34(1) & 36(1) Moraine Avenue and Riverside Drive, town of Estes Park, CO
prepared by U.S. Department of Transportation, Federal Highway Administration, Central Federal Lands Highway Division., Online resource; title from PDF cover (viewed July 2016)

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