Technical Memoranda

Parent: University of California Pavement Research Center

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
2tc6c1wc	Performance Evaluation of Recycled and Virgin Fibers in Fiber-Reinforced Concrete for Pavement Applications—Laboratory Test Results	559	134	130	295
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
8b52q3s4	Twenty-Year Performance Review of Asphalt Concrete Long-LifePavements with Performance-Related Specifications	420	138	64	85	133
8bm2k0t9	RAP and RAS in HMA Pilot Project on SJ 26: Material Testing, Observations, and Findings	403	90	94	219
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
02m0x1t7	Framework and Demonstration of Simulations of Environmental Impacts from Traffic on Highway Construction Work Zones	368	177	47	57	87
8h67s9z0	RAP and RAS in HMA Pilot Project on ELD 49: Material Testing, Observations, and Findings	340	69	56	99	116
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
0mx245rd	Life Cycle Assessment and Life Cycle Cost Analysis for Six Strategies for GHG Reduction in Caltrans Operations	294	90	40	63	101
91n0g02n	Durability Testing of LCB and CTB Materials Supplied by Caltrans	294	81	45	89	79
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
50s4p5z9	2021 Cold Recycling Pilot Projects: Construction and Quality Control	270	67	40	76	87
54w74550	Development of Caltrans Jointed Plain Concrete Pavement Design Catalog Tables Using Pavement ME	265	130	37	46	52
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
20b9h2c2	Preliminary Assessment of Effects of Gross Vehicle Weight Limit Increases for Trucks on Pavement Life and Cost	228	45	31	67	85
6q9387qq	Life Cycle Cost Analysis Input Framework for Full Depth Recycling and Application on State Route 113 and State Route 84	228	72	38	41	77
169477d9	Updating Weigh-in-Motion (WIM) Spectra in PaveM	225	46	40	59	80
5jq7m36t	Development of Caltrans Concrete Overlay on Asphalt Pavement Design Catalog Tables Using Pavement ME	209	92	36	35	46
88c7551g	Test Method Selection and Validation to Replace the R-Value Test	205	71	20	56	58
3jn462tc	Friction Testing of Pavement Preservation Treatments: Literature Review	204	72	52	35	45
1qh0c638	Lessons Learned from Caltrans Pilot Program for Implementation of EPDs	199	65	24	36	74
6ks699ws	Fast-Track Urban Freeway Rehabilitation with 55-hour Weekend Closures: I-710 Long Beach Case Study	199	55	15	48	81
9jn00543	Rest Period Characteristics Under Highway Truck Traffic for Mechanistic-Empirical Designs of Asphalt Concrete Pavements	194	59	28	36	71
9f5181j1	eLCAP: A Web Application for Environmental Life Cycle Assessment for Pavements	190	57	36	39	58
4vj060rv	Thin Concrete Overlay on Asphalt Pilot Project at Woodland SR 113: Initial Performance	189	53	16	36	84
1cr8z3hf	First-Level Analysis of Heavy Vehicle Simulator Testing on Three RHMA-G Mixes to Investigate Performance with Reclaimed Asphalt Pavement Aggregate Replacement	167	46	33	28	60
1vw9c5zm	Development of the CalME Standard Materials Library	166	50	19	36	61
7vj3s6vh	2025 Condition Survey of High RAP Pilot Projects on El Dorado 49, San Bernardino 215, and San Joaquin 26	157	43	29	85
4bp7602f	Warm-Mix Asphalt Study: Field Test Performance Evaluation	156	45	23	33	55
8nv6s5x2	Further Development Toward Implementation of Likely Supplementary Cementitious Materials (SCMs)	152	107	45
2219w9s1	Balanced Mix Design Rut Test Validation Test Track: Construction of HMA Sections	151	72	79
6sf8b402	Effects of Milling and Other Repairs on Smoothness of Overlays: Additional Testing on Construction Under Profiler-Based Smoothness Specifications	148	55	43	30	20
6qb3d9dx	Pavement Recycling: Literature Review on Shrinkage Crack Mitigation in Cement-Stabilized Pavement Layers	145	50	22	31	42
43r2938w	Development of Thin Bonded Concrete Overlay of Asphalt Design Method: Evaluation of Existing Mechanistic-Empirical Design Methods	143	33	19	47	44
87b7j270	Asphalt Compaction Mold: Four-Inch Thick Ingot Mold: Basic Mold Assembly and Operating Instructions	142	56	12	27	47
56w8m91k	Investigation of Wet-Process Asphalt Rubber Binder Testing with Modified Dynamic Shear Rheometer: Interim Report on Screening Tests	135	46	12	54	23
0pc1m6qq	Rehabilitation Design for 02-PLU-36, PM 6.3/13.9 Using Caltrans ME Design Tools: Findings and Recommendations	133	22	11	28	72
9cw18024	Performance Based Specifications: Literature Review on Increasing Crumb Rubber Usage by Adding Small Amounts of Crumb Rubber Modifier in Hot Mix Asphalt	130	33	17	32	48
6qh191c1	Permeability Testing on Dense-Graded Hot Mix Asphalt (HMA) and Gap-Graded Rubberized Hot Mix Asphalt (RHMA-G) Surfaces	129	26	18	37	48
893562th	Alligator Cracking Performance and Life-Cycle Cost Analysis of Pavement Preservation Treatments	129	39	17	17	56
7j88s7mt	Continued Noise and Smoothness Monitoring on Concrete Pilot Projects of Grind and Groove on Existing Pavement and Current Texture Types on Continuously Reinforced Concrete Pavements	127	37	26	19	45
2qw2m2h0	Development of Improved Guidelines and Designs for Thin Whitetopping: Literature Review	126	35	16	23	52
3jc3d3xs	Pavement Life Cycle Assessment Workshop: Discussion Summary and Guidelines	124	38	25	28	33
404171tn	Tests to Evaluate the Stiffness and Permanent Deformation Characteristics of Asphalt/Binder-Aggregate Mixes - A Critical Discussion	123	40	18	34	31

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