University of California Pavement Research Center

Parent: UC Davis Institute of Transportation Studies

eScholarship stats: History by Item for May through August, 2026

Item	Title	Total requests	2026-08	2026-07	2026-06	2026-05
9pf3f8gm	Literature Review and Industry Survey of Recycled Fibers from Novel and Existing Source Materials for Concrete Use	1,231	367	165	130	569
0347c9zj	Guidelines for the Selection, Specification, and Application of Chemical Dust Control and Stabilization Treatments on Unpaved Roads	1,023	704	141	78	100
54z679x4	Guide for Partial- and Full-Depth Pavement Recycling in California	653	304	101	134	114
2tc6c1wc	Performance Evaluation of Recycled and Virgin Fibers in Fiber-Reinforced Concrete for Pavement Applications—Laboratory Test Results	559	134	130	295
6sr85541	Site Investigation Guide for Mechanistic-Empirical Design of California Pavements	532	206	86	109	131
6k69q4rz	Evaluation of Sustainable and Cost-Effective Concrete Pavement Life	519	164	63	200	92
14r6b3x8	Identification of Likely Alternative Supplementary Cementitious Materials in California: A Review of Supplies, Technical Performance in Concrete, Economic, and Climatic Considerations	476	108	66	124	178
8v36909g	Pavement Life Cycle Inventories for California: Models and Data Development in the Last Decade for Caltrans	461	141	73	128	119
70v6b651	Guidelines for the Stabilization of Subgrade Soils in California	450	226	66	101	57
31n5j963	Pavement Recycling: Shrinkage Crack Mitigation in Cement-Treated Pavement Layers — Phase 2a Literature Review and FDR-C Test Road Construction and Monitoring	441	108	79	122	132
4z94w3xr	Effects of Increased Weights of Alternative Fuel Trucks on Pavement and Bridges	425	156	74	93	102
5877p48t	100% RAP Pilot Project on SBD 40: Material Testing, Life Cycle Assessment, Observations, and Findings	423	109	73	108	133
8b52q3s4	Twenty-Year Performance Review of Asphalt Concrete Long-LifePavements with Performance-Related Specifications	420	138	64	85	133
1720m3qt	Pavement Recycling: Shrinkage Crack Mitigation in Cement-Treated Pavement Layers—Phase 2b Laboratory Testing and Performance Modeling	411	87	52	107	165
8bm2k0t9	RAP and RAS in HMA Pilot Project on SJ 26: Material Testing, Observations, and Findings	403	90	94	219
26j0x5pw	Cold Central Plant Recycling Study: First-Level Analysis of Heavy Vehicle Simulator Testing	401	65	86	85	165
52d1d1q5	Preliminary Study on Developing a Surrogate Performance-Related Test for Fatigue Cracking of Asphalt Pavements	400	96	62	99	143
6bv7d7t6	Pavement ME Sensitivity Analysis (Version 2.5.3)	400	98	60	116	126
1642874z	Smoothness Monitoring of Selected Concrete Surfaces	398	117	46	115	120
35m230ss	RAP and RAS in HMA Pilot Project on SBD 215: Material Testing, Observations, and Findings	385	82	86	96	121
6bq1367s	Final Noise and Smoothness Monitoring on Concrete Pilot Projects of Grind and Groove and Continuously Reinforced Concrete Pavements	383	89	67	110	117
9gn079w4	Analysis of Recycling Agent Effects on the Mechanical Properties of HMA with High Recycled Binder Ratios	383	93	68	100	122
03p4h24f	Pavement ME JPCP Transverse Cracking Model Calibration and Design Catalog Framework (Version 2.5.5)	374	108	43	111	112
0x08g456	CAL/APT Program--Comparison of Caltrans and AASHTO Pavement Design Methods	373	215	32	55	71
02m0x1t7	Framework and Demonstration of Simulations of Environmental Impacts from Traffic on Highway Construction Work Zones	368	177	47	57	87
7k18r2tx	Investigation into the Use of Reclaimed Asphalt Pavement in Gap- and Open-Graded Asphalt Rubber Mixes: Phase 2: Laboratory Testing of Aggregate Replacement and CalME Simulation	356	57	60	96	143
8378s3vk	Full-Depth Pavement Reclamation with Foamed Asphalt: Final Report	340	101	58	87	94
8h67s9z0	RAP and RAS in HMA Pilot Project on ELD 49: Material Testing, Observations, and Findings	340	69	56	99	116
8zc70841	Investigation of the Effect of Pavement Deflection on Vehicle Fuel Consumption: Field Testing and Empirical Analysis	330	83	60	92	95
72d3q2h4	Evaluation of Grind and Groove (Next Generation Concrete Surface) Pilot Projects in California	313	90	93	43	87
9tt18741	Cold Central Plant Recycling Study: Test Track Construction, Layout, and Instrumentation	312	68	60	99	85
8126d40q	Evaluation of Recycled Asphalt Concrete Materials as Aggregate Base	311	53	52	89	117
0bx8b68t	Increasing Crumb Rubber Usage by Adding Small Amounts of Crumb Rubber Modifier in Hot-Mix Asphalt. Phase 1: Laboratory Tests and CalME Simulations	298	94	41	68	95
1nv61065	Feasibility of Cold Central Plant Recycling Asphalt Mixtures for Airports: Task 1 Report	297	101	40	78	78
0mx245rd	Life Cycle Assessment and Life Cycle Cost Analysis for Six Strategies for GHG Reduction in Caltrans Operations	294	90	40	63	101
8g87z17r	Life Cycle Assessment of Asphalt Binder, Warm Mix Asphalt Additives, and Bonded Concrete Overlay of Asphalt for California Conditions	294	80	51	50	113
91n0g02n	Durability Testing of LCB and CTB Materials Supplied by Caltrans	294	81	45	89	79
7rv0p26c	Noise Barrier Design: Danish and Some European Examples	292	63	49	82	98
2np2f69j	Use of Recycled Asphalt Pavement in Rubberized Hot Mix Asphalt—Gap-Graded	287	118	45	53	71
4jp5g461	Twenty-Year Performance Review of Long-Life Jointed Plain Concrete Pavements	287	96	23	44	124
1870m3g9	Optimizing Rubberized Open-graded Friction Course (RHMA-O) Mix Designs for Water Quality Benefits: Phase I: Literature Review	284	74	65	65	80
7wq3s753	First-Level Analysis of Phase 1 Heavy Vehicle Simulator and Laboratory Testing on Four RHMA-G Mixes to Investigate Nominal Maximum Aggregate Size, Layer Thickness, and Performance with Aggregate Replacement from Reclaimed Asphalt Pavement	283	75	35	76	97
3p8312vs	Simulation of Cumulative Annual Impact of Pavement Structural Response on Vehicle Fuel Economy for California Test Sections	275	100	45	49	81
50s4p5z9	2021 Cold Recycling Pilot Projects: Construction and Quality Control	270	67	40	76	87
9461z5xm	Update of the PG Binder Map in California Using the Enhanced Integrated Climate Model (EICM) and LTPPBind Online	270	84	71	64	51
54w74550	Development of Caltrans Jointed Plain Concrete Pavement Design Catalog Tables Using Pavement ME	265	130	37	46	52
4mq5p6sd	Development of Performance-Based Specifications for Asphalt Rubber Binder: Interim Report on Phase 1 and Phase 2 Testing	257	86	40	54	77
5sn5f1xn	Early-Age and Premature Cracking in Jointed Plain Concrete Pavements: Literature Review	256	121	42	26	67
2m68s1jg	Impact of Pavement Roughness on Vehicle Free-Flow Speed	253	101	35	44	73
20t28351	Cold Recycling Study: Testing to Develop Standard Mix Design and QualityControl/Quality Assurance Testing Procedures for Cold Recycling Project Specifications (Imperial Units)	250	57	29	86	78

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